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Harnessing of carboxy containing starch nanoparticles as an adsorbent for Cd (II) ions and methylene blue from waste water effluent: synthesis, metrological characterization and properties Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-03-01 Khaled Mostafa, Azza El-Sanabary
Purpose The novelty addressed here is undertaken by using tailor-made and fully characterized starch nanoparticles (SNPs) having a particle size ranging from 80 to 100 nm with a larger surface area, biodegradability and high reactivity as a starting substrate for cadmium ions and basic dye removal from wastewater effluent. This was done via carboxylation of SNPs with citric acid via esterification
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Designing an optimised formulation for in situ emulsion polymerization: printing ink production by response surface methodology Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-02-21 Bahareh Babaie, Mohsen Najafi, Maryam Ataeefard
Purpose Toner is a crucial dry colorant composite used in printing based on the electrophotographic process. The quality of printed images is greatly influenced by the toner production method and material formulation. Chemically in situ polymerization methods are currently preferred. This paper aims to optimize the characteristics of a composite produced through emulsion polymerization using common
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Green encapsulation of textile dyes using lecithin to increase dyeing performance Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-02-19 Shimaa S.M. Elhadad, Hany Kafafy, Hamada Mashaly, Ahmed Ali El-Sayed
Purpose The purpose of this study is to use liposome technology in the treatment of fabrics textiles because of its efficient energy saving, reducing time and temperature. Design/methodology/approach The newly prepared lecithin liposome was used to encapsulate dyes for the purpose of increasing dyeing affinity. Different ratios of commercially available lecithin liposomes (1%, 3%, 5% and 7%) were used
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Investigation of the effects of self-crosslinking acrylate with TiO2 nanoparticles on cotton denim fabrics Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-02-19 Sabiha Sezgin Bozok
Purpose Titanium(IV) oxide nanoparticles (TiO2 NP) were deposited to cotton denim fabrics using a self-crosslinking acrylate – a polymer dispersion to extend the lifetime of the products. This study aims to determine the optimum conditions to increase abrasion resistance, to provide self-cleaning properties of denim fabrics and to examine the effects of these applications on other physical properties
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Use of carboxymethyl cellulose, Klucel G, gum Arabic and zinc oxide nanoparticles nanocomposite as strength agents for inked papyrus Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-02-12 Bataa Sayed Mohamed Mazen, Badawi Mohamed Ismail, Rushdya Rabee Ali Hassan, Mahmoud Ali, Wael S. Mohamed
Purpose The purpose of this study is to detect the effect of some natural cellulosic polymers in their nano forms with the addition of zinc oxide nanoparticles on restoring the lost mechanical strength of degraded papyrus without any harmful effects on the inks. Design/methodology/approach In the current study, the USB digital microscopy, scanning electron microscope, measurement of mechanical properties
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New insights into the role of color extraction from (Aegle Marmelos leaf) using a non-traditional heating source Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-02-07 Nancy Sobh, Nagla Elshemy, Sahar Nassar, Mona Ali
Purpose Due to herbs and plants’ therapeutic properties and simplicity of availability in nature, humans have used them to treat a variety of maladies and diseases since ancient times. Later, as technology advanced, these plants and herbs gained significant relevance in some industries due to their suitable chemical composition, abundant availability and ease of access. Aegle marmelos is a species
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Sustainable cotton dyeing with reactive dyes in the recycled dyeing wastewater Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-02-02 Dawu Shu, Shaolei Cao, Yan Zhang, Wanxin Li, Bo Han, Fangfang An, Ruining Liu
Purpose This paper aims to find a suitable solution to degrade the C.I. Reactive Red 24 (RR24) dyeing wastewater by using sodium persulphate to recycle water and inorganic salts. Design/methodology/approach The effects of temperature, the concentration of inorganic salts and Na2CO3 and the initial pH value on the degradation of RR24 were studied. Furthermore, the relationship between free radicals
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Effect of isobornyl acrylate and hexanediol diacrylate on the properties of UV-curable resin developed from suberic acid-derived polyester polyol Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-02-01 Umesh Mahajan, S.T. Mhaske
Purpose This study aims to focus on how reactive diluents with mono- and di-functionalities affect the properties of resin formulation developed from bioderived precursors. A hydroxyethyl methacrylate (HEMA) terminated urethane acrylate oligomer was synthesized and characterized to study its application in stereolithography 3D printing with different ratios of isobornyl acrylate and hexanediol diacrylate
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Synthesis of polymer-based antiviral coating using polyethylene glycol (PEG) and acrylic resin as binder Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-02-02 Reasmy Raj, Amirul Syafiq, Vengadaesvaran Balakrishnan, Shakeel Ahmad, Nasrudin Abd Rahim, Pouya Hassandarvish, Sazaly Abu Bakar, A.K. Pandey
Purpose This paper aims to fabricate a polymer-based polyethylene glycol (PEG) coating with acrylic resin as a binder that can show antiviral activity against the feline coronavirus (FCov) on the glass substrate. Design/methodology/approach The PEG/acrylic coating systems of different weight percentages were coated on the glass substrates using the spray-coating method and cured at room temperature
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Investigation of TiO2 replacement alternatives for water-based paints using styrene butyl acrylate Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-01-25 Seda Aygül, Serkan Yılmazsönmez, Arzu Soyalp, Ayse Aytac
Purpose Titanium dioxide (TiO2) has high opacity, high brightness and whiteness, owing to its high refractive index value. It is mainly used in the coating industry and continuous efforts have been made to replace some of the TiO2 in paint with new pigments. This study aims to replace part of TiO2 pigment with various percentages of BaSO4, CaCO3 and kaolin in styrene butyl acrylate-based paint formulations
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Multifunctional finishes on photochromic microcapsule-printed cotton fabrics using titanium oxide nanoparticles Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-01-12 Gobikannan Tamilmani, Venkhatesan D., Santhosh P., Tamilselvan M., Suryappa Jayappa Pawar, Amin Hirenbhai Navinbhai
Purpose This paper aims to study the combination of photochromic microcapsules, which use the ultraviolet (UV) rays for colour changing phenomena, and titanium oxide (TiO2) nanoparticles (NPs), which block the UV rays by their photocatalytic activity in the sunlight on the cotton fabric. Design/methodology/approach The TiO2 NPs mixed with photochromic printing paste are used for coating on cotton fabric
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Fabrication of thermal insulation sodium alginate/SiO2 composite aerogel with superior radiative cooling function for firefighting clothing Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-01-12 Qing Jiang, Yuhang Wan, Xiaoqian Li, Xueru Qu, Shengnan Ouyang, Yi Qin, Zhenyu Zhu, Yushu Wang, Hualing He, Zhicai Yu
Purpose This study aims to evaluate the thermal performance of sodium alginate (SA) aerogel attached to nano SiO2 and its radiative cooling effect on firefighting clothing without environmental pollution. Design/methodology/approach SA/SiO2 aerogel with refractory heat insulation and enhanced radiative cooling performance was fabricated by freeze-drying method, which can be used in firefighting clothing
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Preparation of polysulfone/sulfonated polysulfone-SiO2 nanofiltration membrane and its performance characterization Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-01-11 Liangbin Chen, Lihong Zhao, Keren Ding, Kaibo Xu, Xianzhe Tang
Purpose This study aims to optimize the preparation conditions and modify the nanofiltration (NF) membranes to prepare high-performance polysulfone/sulfonated polysulfone composite nanofiltration (PSF/SPSF-NF) membranes through interfacial polymerization. Design/methodology/approach Investigating the impacts of anhydrous piperazine (PIP) concentration, trimesoyl chloride (TMC) concentration and basement
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Preparation and performance of self-healing polymer cement-based waterproof coating with ion chelator Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-01-09 Linghuan Li, Shibin Sun, Ronghua Zhuang, Bing Zhang, Zeyu Li, Jianying Yu
Purpose This study aims to develop a polymer cement-based waterproof coating with self-healing capability to efficiently and intelligently solve the building leakage caused by cracking of waterproof materials, along with excellent durability to prolong its service life. Design/methodology/approach Ion chelators are introduced into the composite system based on ethylene vinyl acetate copolymer emulsion
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Embedding anatase, rutile, and brookite TiO2 nanoparticles to cotton fabric with epoxy silane and comparison of their effects on photodegradation Pigm. Resin Technol. (IF 1.4) Pub Date : 2024-01-02 Sabiha Sezgin Bozok
Purpose This study aims to embed anatase, rutile and brookite TiO2 nanoparticles (NPs) with different crystal phases into cotton fabrics by epoxy silane and to examine the effect of these applications on the photocatalytic and mechanical properties of the fabric. Design/methodology/approach Different aqueous dispersions which contain anatase, rutile and brookite were prepared at three different concentrations
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Experimental exploration of mechanical behaviour of graphene oxide blend polymer nanocomposites Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-12-21 Manikandaraja G., Pandiyarajan R., Vasanthanathan A., Sabarish S.
Purpose This study aims to evaluate the development of composites made of epoxy (E) resin with different weight percentages of polypropylene (PP) and graphene oxide (Go) to form nanocomposite plates. Design/methodology/approach A hand lay-up process was used to develop 21 different composites, with varying concentrations of PP (5%–35%) and Go (5%–35%). A ternary composite of E matrix was produced by
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Preparation and dispersion properties of polyacrylate copolymer dispersant Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-12-15 Xia Sun, Jianben Xu, Caili Yu, Faai Zhang
Purpose The purpose of this paper is to synthesize a polyacrylate-based dispersant with a determined target molecular weight for oily systems and to determine the optimal dispersant level and monomer ratio of the dispersant. Design/methodology/approach The dispersant was synthesized by conventional radical polymerization using methacrylic acid, butyl acrylate and dimethylamino ethyl methacrylate as
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Lignosulfonate and glycidyl ether modified urea formaldehyde wood adhesives for interior particleboard production Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-12-15 Ümran Burcu Alkan, Nilgün Kızılcan, Başak Bengü
Purpose The purpose of this study is the development of sustainable and low-formaldehyde emission wood adhesive formulations. Design/methodology/approach Three-step urea formaldehyde (UF) resin has been in situ modified with calcium lignosulfonate (LS) and/or 1,4 butanediol diglycidyl ether (GE). The structural, chemical, thermal and morphological characterizations were carried out on resin samples
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Preparation of BiOBr/PVDF photocatalytic membranes for long-term and efficient degradation of organic dyes using phase transition and in situ deposition methods Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-11-30 Dong Chen, Rui Zhang, JiaCheng Jiang
Purpose This study aims to investigate the morphology and physicochemical properties of BiOBr/Polyvinylidene fluoride (PVDF) composite membranes and the differences in the properties of BiOBr/PVDF composite membranes made by adding different precursor ratios during the casting process. Design/methodology/approach In this paper, sodium bromide and Bi(NO3)3 were used as precursors for the preparation
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Synthesis and adsorption performance of temperature-sensitive imprinted composite poly (vinylidene fluoride) resin membranes with chitosan modification for selective separation of ReO4− Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-12-01 Wan Xu, Xinsheng Liu, Huijuan Zhang, Ting Huo, Zhenbin Chen, Yuan Sun
Purpose This study aims to prepare an imprinted composite membrane with grafted temperature-sensitive blocks for the efficient adsorption and separation of rhenium(Re) from aqueous solutions. Design/methodology/approach PVDF resin membrane was used as the substrate, dopamine and chitosan (CS) were used to modify the membrane surface and temperature-sensitive block PDEA was grafted on the membrane surface
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Comparison of life cycle assessment for wooden pallet and different plastic pallets based on SimaPro Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-11-29 Fenjuan Shao, Qingbin Cui
Purpose The study aims to compare and analyze the impact of the commonly used pallets (wooden pallet and plastic pallets), using life cycle assessment (LCA), then provide certain suggestions for the development of green packaging. Design/methodology/approach In this study, software Simapro was used to calculate and analyze the whole life cycle of pallets from the stage of raw materials and production
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Study on photoluminescence of integrated nano-calcium carbonate (CaCO3) enhanced with dysprosium (Dy) doped calcium borophosphate (CBP) phosphor Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-11-22 Khishn Kumar Kandiah, Vengadaesvaran Balakrishnan, Amirul Syafiq, Nasrudin Abd Rahim, Adarsh Kumar Pandey, Yee Seng Tan, Sanjay J Dhoble, Ramesh Kasi, Ramesh Subramaniam
Purpose There is a strong inducement to develop new inorganic materials to substitute the current industrial pigments, which are known for their poor ultraviolet absorbent and low photoluminescence (PL) properties. The purpose of this paper is to invent a better rare-earth-based pigment material as a spectral modifier with good luminescence properties to enhance the spectral response for photovoltaic
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An experimental study for using nano-alumina to improving mechanical properties of epoxy resin for assembling glass artifacts Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-11-07 Rania Abdel Gwad Eloriby, Hamdy Mohamed Mohamed
Purpose This study aims to assess the efficacy of nano-alumina (nano-Al2O3) in improving the performance of epoxy adhesives used to assemble archaeological glass. The conservators face a significant problem in assembling this type of artifact. Therefore, the assembling process is considered one of the important stages that must be taken care of to preserve these artifacts from damage and loss. Des
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Harnessing the potential of regenerated bamboo knitted fabrics in development of eco-friendly masks Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-11-07 Fareha Asim, Farhana Naeem, Shenela Naqvi
Purpose Face masks are the most recommended precautionary measure since the emergence of SARS-CoV-2 since 2020 and the most useful PPE against this virus and its variants so far. This study aims to develop reusable and biodegradable mask from 100% regenerated bamboo or/and its blend. Selection of natural and regenerated textile materials is to minimize generation of solid waste. This attempt will eventually
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An amperometric sensor based on gamma-irradiated PANI-ZnO-NiO nanocomposite thin films for Escherichia coli detection in water Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-11-06 Huda Abdullah, Norshafadzila Mohammad Naim, Kok Seng Shum, Aidil Abdul Hamid, Mohd Hafiz Dzarfan Othman, Vidhya Selvanathan, Wing Fen Yap, Seri Mastura Mustaza
Purpose Regular monitoring of bacteria, especially Escherichia coli, in wastewater is crucial to ensure the maintenance of public health. Amperometric detection proves to be a fast, sensitive and economically viable solution for E. coli enumeration. This paper reported a prototype amperometric sensor based on PANI-ZnO-NiO nanocomposite thin films prepared by sol–gel method and irradiated with gamma
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Dyeing of silk with extract from Coreopsis tinctoria Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-10-20 Junling Wu, Longfei Sun, Long Lin
Purpose This study aims to dye silk with natural pigments extract of Coreopsis tinctoria, by treating the fabrics with appropriate mordant under suitable dyeing conditions, to achieve good dyeing depth, fastness and ultraviolet (UV) protection. Design/methodology/approach Firstly, single factor experiments were used to determine the basic dyeing conditions of Coreopsis tinctoria. The optimal process
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Development of protective coating system using natural rubber – acrylic polyol resin for mild steel Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-10-16 Monapriya Naidu Kerinasamy Naidu, Iling Aema Wonnie Ma, Sachin Sharma Ashok Kumar, Vengadaesvaran Balakrishnan, Ramesh Subramaniam, Ramesh Kasi
Purpose The purpose of this study is to develop a protective coating system on mild steel panel incorporating epoxidized natural rubber with acrylic polyol resin. Design/methodology/approach In this work, a novel attempt is made to develop binder coatings using epoxidized natural rubber-based material and an organic resin (acrylic resin) for corrosion protection on metal substrate. Seven different
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Synthesis of novel pyrazolyl quinolinone derivatives and their physicochemical applications on polyester Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-10-12 Ali A. Ali, M. Abass, S.A. El-Molla, Shimaa Abdel Halim, EL-Shimaa Ibrahim
Graphical abstract Purpose This study aims to synthesize new disperse dyes based on novel pyrazolyl quinolinone derivatives EQ1 and EQ2 and evaluate their characteristics after dyeing them on a polyester fabric. Design/methodology/approach New dispersed dyes based on pyrazolyl quinolinone derivatives were prepared and confirmed by different analyses, such as infrared spectroscopy, elemental microanalysis
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Effect of an amine-aldehyde condensate modifier on the thermal and mechanical properties of fiber-reinforced epoxy composites Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-10-09 Goutam Kumar Jana, Sumit Bera, Ribhu Maity, Tithi Maity, Arjun Mahato, Shibayan Roy, Hemakesh Mohapatra, Bidhan Chandra Samanta
Purpose The manufacture of polymer composites with a lower environmental footprint requires incorporation of sustainably sourced components. In addition, the incorporation of novel components should not compromise the material properties. The purpose of this paper is to demonstrate the use of a synthetic amine functional toluidine acetaldehyde condensate (AFTAC) as a modifier for fiber-reinforced epoxy
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Multidimensional stimulation response RTP micron fiber thin film Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-09-29 Junjian Lu, Hongbin Zhong, Fei Luo
Purpose The purpose of this research is as follows: DPP-BOH-PVA has been synthesized from 1,1′:3′,1″-terphenyl-5'-boronic acid (DPP-OH) and polyvinyl alcohol (PVA). The afterglow lifetime of DPP-BOH-PVA was studied by changing contents of DPP-OH (1, 2 and 4 Wt.%). These films were characterized with Fourier transform infrared, X-ray diffraction as structural analysis and DSC as thermal analysis. Afterglow
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Preparation of alcohol-resistant ink using polyester resin for thermal transfer ribbon Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-09-27 Yuanhao Yang, Guangyu Chen, Zhuo Luo, Liuqing Huang, Chentong Zhang, Xuetao Luo, Haixiang Luo, Weiwei Yu
Purpose The purpose of this study is to prepare thermal transfer ribbons with good alcohol resistance. Design/methodology/approach A variety of alcohol-resistant thermal transfer inks were prepared using different polyester resins. The printing temperature, printing effect, adhesion and alcohol resistance of the inks on the label were studied to determine the feasibility of using the ink for manufacturing
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Development of imine-azo-dyes derived from vanillin and salicylaldehyde for pH-sensing in smart packaging Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-09-27 Siddhesh Umesh Mestry, Vardhan B. Satalkar, S.T. Mhaske
Purpose This study aims to describe the design and synthesis of two novel azo and imine chromophores-based dyes derived from two different aldehydes with intramolecular colour matching that are pH sensitive. Design/methodology/approach The visible absorption wavelength (λmax) was extended when azo chromophore was included in imine-based systems. The dyed patterns created sophisticated colour-changing
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Quasiperiodic graph model of rubber elasticity in double-network gels undergoing mechanochemical coupling Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-09-22 Aying Zhang, Ziyu Xing, Haibao Lu
Purpose The purpose of this paper is to study the mechanochemical effect and self-growth mechanism of double-network (DN) gel and to provide a quasiperiodic model for rubber elasticity. Design/methodology/approach The chemical reaction kinetics is used to identify the mechanochemical transition probability of host brittle network and to explore the mechanical behavior of endosymbiont ductile network
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Synthesis of butylated benzo-amino resin by solid formaldehyde one-step-two-stage method and its application in high solid content coatings Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-09-19 Xingbing Yang, Xinye Wang, Shuang Huang, Xin Liu, Xiang Huang, Ting Lei
Purpose In this study, solid formaldehyde, benzoguanamine and butanol were used to synthesize butylated benzo-amino resin by one-step-two-stage method. Design/methodology/approach This research first examined the influence of solid formaldehyde content on the hydroxymethylation phase. Subsequently, the effects of butanol content, etherification time and hydrochloric acid content on the formation of
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Role of intra-ply hybridization and nano reinforcement on crack growth of epoxy Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-09-15 Payman Sahbah Ahmed
Purpose Epoxy resins are widely used in a variety of engineering applications, including composite wind turbine blades used in the renewable energy industry, highly complex structural components for aircraft, paints, coatings, industrial tooling, biomedical systems, adhesives, electronics and automotive. Epoxies' low fracture toughness is one of the key obstacles preventing its adoption in a wider
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Study of transmission and reflection of hydrophilic transparent nano-titanium dioxide coating Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-09-13 Amirul Syafiq, Lilik Jamilatul Awalin, Syukri Ali, Mohd Arif
Purpose The paper aims to design the optimum formulation of the nano-titanium dioxide (TiO2) hydrophilic coating system using the synthetic polypropylene glycol (PPG), which can create the reflection and absorption property. Design/methodology/approach TiO2 nanoparticles are used as fillers, and PPG has been blended at the proper ratio of 1PPG: 0.2TiO2. The prepared resin has been applied onto the
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Comparison of life cycle assessment for takeout meal packaging (kraft paper bowl and plastic bowl) based on Simapro Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-09-12 Fenjuan Shao, Qingbin Cui
Purpose This study aims to compare and analyze the impact of the commonly used takeout packing (Kraft paper bowl and plastic bowl) through life cycle assessment, then certain suggestions for the development of green packaging could be provided. Design/methodology/approach In this study, Simapro software was used to calculate and analyze the whole life cycle of takeout packaging from the stage of raw
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Natural dyeing of khadi cotton using rare earth salts as mordant with annatto extract Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-09-07 Padma S. Vankar, Afreen Begum
Purpose Replacing conventional mordants by benign mordants, rare earth (RE) salts have been used in the process of natural dyeing with annatto seed extract. The purpose was threefold – first, to increase the dye uptake through these new mordants; second, to have better fastness properties of dyed swatches and third, to have lesser effluent pollution, as the new RE mordants are used in one-tenth quantities
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Preparation and characterization of PSF/SPSF blended ultrafiltration membranes Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-09-07 Liangbin Chen, Lihong Zhao, Keren Ding
Purpose This paper aims to improve the permeability and antifouling of polysulfone (PSF) ultrafiltration membranes, the PSF matrix was modified by incorporating sulfonated polysulfone (SPSF). Design/methodology/approach Systematic investigations were conducted on the synergistic effects of a pore-forming agent, coagulation bath temperature and SPSF doping in the casting solution on blended ultrafiltration
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Identification of natural dyes with halochromic properties and their potential use as food spoilage indicators Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-09-06 Hafsat T. Rumah, Mansur B. Ibrahim, Sani M. Gumel
Purpose The purpose of this research is to identify and investigate some natural dyes with halochromic properties for potential use as food spoilage indicators to reduce waste and curve the negative effects of food borne diseases. Design/methodology/approach Exactly 10 potential dye-yielding plants were selected based on their colour (mostly purple, red, maroon and pink). Solvent extraction was used
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Sustainable technique of dyeing bio-degradable polyester using henna extract Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-08-29 Hammama Irfan, Tahreem Baig, Farhana Naeem, Mohammad Irfan, Shenela Naqvi, Yang Shengyuan
Purpose The purpose of this study is to highlight the threats related to the utilization of synthetic fibers. Volatile organic compounds, particulates and acid gases are released during the production of polyester and other synthetic textiles. Polyester is problematic solid waste material as it takes centuries to break down and hence causes microplastic pollution. Biodegradable synthetic solutions
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Natural and synthetic drugs as eco-friendly and sustainable corrosion inhibitors for metals: a review Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-08-29 Chigoziri N. Njoku, Temple Uzoma Maduoma, Wilfred Emori, Rita Emmanuel Odey, Beshel M. Unimke, Emmanuel Yakubu, Cyril C. Anorondu, Daniel I. Udunwa, Onyinyechi C. Njoku, Kechinyere B. Oyoh
Purpose Corrosion is a major concern for many industries that use metals as structural or functional materials, and the use of corrosion inhibitors is a widely accepted strategy to protect metals from deterioration in corrosive environments. Moreover, the toxic nature, non-biodegradability and price of most conventional corrosion inhibitors have encouraged the application of greener and more sustainable
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Isolation and chemistry of plant pigments Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-08-23 Pankaj Naharwal, Mahesh Meena, Charul Somani, Neetu Kumari, Dinesh Kumar Yadav
Purpose This paper aims to critically review the isolation and chemistry of plant pigments. Design/methodology/approach A literature survey from 1974 to 2022 was carried out and studied thoroughly. The authors reviewed literature in various areas such as isolation methods and catalytic properties of pigments. Findings With vast growing research in the field of catalytic activities of various pigments
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New nutrients evaluation in Spirulina maxima growth for phycocyanin, carbohydrate, and biochar production Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-08-15 Lucas Ioran Marciano, Guilherme Arantes Pedro, Wallyson Ribeiro dos Santos, Geronimo Virginio Tagliaferro, Fabio Rodolfo Miguel Batista, Daniela Helena Pelegrine Guimarães
Purpose The purpose of this study is to investigate the influence of light intensity and sources of carbon and nitrogen on the cultivation of Spirulina maxima. Design/methodology/approach Cultures were carried out in a modified Zarrouk medium using urea, sodium acetate and glycerol. A Taguchi experimental design was used to evaluate the effect on the production of biocompounds: productivities in biomass
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Synthesis of monoazo disperse dyes derived from N-(1-phthalimidyl)-naphthalimides and their dyeing properties on polyester fabrics Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-08-14 Ukanah Suleiman Pendo, Kasali Ademola Bello, Mohammed Kabir Yakubu, Abdulraheem Giwa, Umar Salami Ameuru, Ali Reza Harifi-Mood, Azim Ziyaei Halimehjani
Purpose This paper aims to synthesize a novel series of monoazo disperse dyes based on N-(1-phthalimidyl)-naphthalimides by coupling with substitute anilines, naphthylamines and naphthol derivatives. Design/methodology/approach The purification of the intermediates and the dyes was carried out by recrystallization. The structures of the synthesized intermediates and the dyes were elucidated by spectroscopic
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Improving the properties of gap-filling materials for pottery artifacts with nano silica and nano kaolinite polymeric nanocomposites Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-07-26 Hamdy Mohamed Mohamed, Wael Sabry Mohamed
Purpose The study aims to assess the efficiency of nanocomposite to improve the properties of gap-filling materials for pottery artifacts. Design/methodology/approach Five different pastes were used in the laboratory studies. The pastes consist mainly of pottery powder (grog), dental plaster, microballoons and an adhesive of Primal AC33, nano-silica and nano kaolinite in various concentrations. The
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Studying the properties of polypyrrole-montmorillonite polyacrylic-urethane nanocomposite coatings: the role of an eco-friendly ionic liquid Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-07-20 Reza Amini, Pooneh Kardar
Purpose This paper aims to achieve an anti-corrosive coating via uniform dispersion of nanoclay particles (montmorillonite) and polypyrrole (PPy) as a conductive polymer as well as their effects on the anti-corrosion features in the presence of the eco-friendly ionic liquids (ILs). Design/methodology/approach In this research, PPy with different forms of nanoclay were used. Moreover, ILs additive is
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The effect of cold glow discharge nitrogen plasma treatment of sisal fiber (Agave Sisalana) on sisal fiber reinforced epoxy composite Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-07-24 Upendra S. Gupta, Sudhir Tiwari, Uttam Sharma
Purpose The incompatibility of natural fibers with polymer matrices is one of the key obstacles restricting their use in polymer composites. The interfacial connection between the fibers and the matrix was weak resulting in a lack of mechanical properties in the composites. Chemical treatments are often used to change the surface features of plant fibers, yet these treatments have significant drawbacks
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Multiresponse optimization in amylolytic desizing of viscose fabric in the copresence of ferrous ions and an anionic surfactant Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-07-17 Zulfiqar Ali Raza, Aisha Rehman, Faiza Anwar, Naseer Ahmad
Purpose This study aims to investigate the effect of the copresence of ferrous (Fe2+) ions and sodium dodecyl sulfate (SDS) on the activity of an amylase enzyme during the desizing of greige viscose fabric for potential industrial applications. The removal of starches is an essential step before processing the fabric for dyeing and finishing operations. The authors tend to accomplish it in eco-friendly
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Fabrication of CNTs-reinforced poly(vinyl alcohol) nanocomposite film with tailored structural, surface chemical and optical properties Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-07-13 Abdul Lateef, Zulfiqar Ali Raza, Muhammad Aslam, Muhammad Shoaib Ur Rehman, Asma Iftikhar, Abdul Zahir
Purpose This study aims to fabricate multiwalled carbon nanotubes (MWCNTs)-mediated polyvinyl alcohol (PVA) composite films using the solution casting approach. Design/methodology/approach The prepared films were evaluated for diverse structural, surface, optical and electrical attributes using advanced analytical techniques, i.e. electron microscopy for surface morphology, Fourier transform infrared
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Using nano clay and graphite as low-cost, sustainable adsorbents to remove dye toxins from waste water Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-07-11 Nagla Elshemy, Hamada Mashaly, Shimaa Elhadad
Purpose This study aims to observe the coloring efficacy of graphite (G) and nano bentonite clay (BCNPs) on the adsorption of Basic Blue 5 dye from residual dye bath solution. Design/methodology/approach Some factors that affected the adsorption processes were examined and found to have significant impacts on the adsorption capacity such as the initial concentration of G and/or BCNPs (Co: 40–2,320 mg/L)
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Synthesis, metrological characterization, and dyeing properties of surface grafted viscose fabric using peroxydisulfate/ferrous II ions redox pair Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-07-05 Khaled Mostafa, Nader Abdelaziz, Azza El-Sanabary
Purpose The purpose of this study is to undertake surface graft copolymerization of viscose fabric via altering its fibrous properties by using acrylic acid (AA) as a carboxyl-containing monomer and peroxydisulfate (PDS) in presence of ferrous sulfate as a novel redox pair for initiating grafting. The latter process acted as an energy-saving process with respect to the reduction in polymerization temperature
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Adsorptive investigation of the anticorrosion properties of natural chrysin on carbon steel in acid–chloride system: combined theoretical and experimental approach Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-06-23 Wilfred Emori, Paul C. Okonkwo, Hitler Louis, Ling Liu, Ernest C. Agwamba, Tomsmith Unimuke, Peter Okafor, Atowon D. Atowon, Anthony Ikechukwu Obike, ChunRu Cheng
Purpose Owing to the toxicity, biodegradability, and cost of most corrosion inhibitors, research attention is now focused on the development of environmentally benign, biodegradable, cheap, and efficient options. In consideration of these facts, chrysin, a phytocompound of Populus tomentosa (Chinese white poplar) has been isolated and investigated for its anticorrosion abilities on carbon steel in
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Analytical methods for evaluating the state of preservation of a historical manuscript dating back to the 15th century AD in Al-Azhar Library – Egypt Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-06-16 Gomaa Abdel-Maksoud, Hanaa Nasr, Sayed Hussein Samaha, Mahmoud Saad ELdeen Kassem
Purpose This study aims to evaluate the state of preservation of one of the most famous manuscripts dated back to the 15th century using some analytical techniques to identify the manuscript components, explain its deterioration mechanisms and produce some solutions for conservation processes in future studies. Design/methodology/approach The analytical techniques used were visual assessment, digital
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Physicochemical characterization of titanium dioxide inks for digital textile printing based on newly developed polyurethane prepolymers Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-06-13 M. Hassanein, M. Abd El Rahm, H. M. Abd El Bary, H. Abd El-Wahab
Purpose This paper aims to study the physical and chemical characteristics of inkjet titanium dioxide inks for cotton fabric digital printing. Design/methodology/approach Different dispersing agents through the reaction of glycerol monooleate and toluene diisocyanate were prepared and then performed by using three different polyols (succinic anhydride-modified polyethylene glycol PEG 600, EO/PO Polyether
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Synthesis of modified poly(ester-amide) and alkyd resins based on phenolic and Schiff base compounds to study their biological and insecticide activity for surface coating applications Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-06-13 Roma G. Elfadel, Hala M. Refat, H. Abdelwahab, Salem S. Salem, Mohamed A. Awad, M.A.M. Abdel Reheim
Purpose This paper aims to investigate the prepared modified alkyd and poly(ester-amide) (PEA) resins as antimicrobial and insecticide binders for surface coating applications. Design/methodology/approach Salicylic diethanolamine and 4-(N, N-dimethylamino) benzylidene glutamic acid were prepared and used as new sources of polyol and dibasic acid for PEA and alkyd resins, then confirmed by: acid value
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Hygroscopic analysis and tribo-mechanical characterization of biocompatible PP/PA6/Boron sesquioxide composite Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-06-08 Kawaljit Singh Randhawa
Purpose The purpose of this study is to look into the hygroscopic and tribo-mechanical properties of a polypropylene/polyamide-6 (PP/PA6) blend and a PP/PA6/Boron sesquioxide composite. Design/methodology/approach The hygroscopic behaviour of the PP/PA6 blend and PP/PA6/Boron sesquioxide composite was studied using a water contact angle goniometer in this study. To validate the hygroscopic behaviour
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The history of natural dyeing and investigation of the antibacterial activity of Hibiscus sabdariffa L. on woolen fabrics Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-06-07 Yunus Berkli, Ayşegül Zencirkıran, Fazlıhan Yılmaz
Purpose Natural dyeing has existed in human life from past to present. Although it lost its importance after the industrial revolution, it has started to make again a name for itself today with the increase in environmental awareness. The purpose of this study is to investigate whether the Hibiscus sabdariffa L. can be used in the coloring of woolen fabrics and as a natural antibacterial agent for
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Preparation of cool composite pigment by the layer-by-layer assembling of phthalocyanine green on the surface of rutile TiO2 Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-05-29 Lingyun Cao, Shuaibin Ren, ZhengHao Zhou, Xuening Fei, Changliang Huang
Purpose This study aims to fabricate a cool phthalocyanine green/TiO2 composite pigment (PGT) with high near-infrared (NIR) reflectance, good color performance and good heat-shielding performance under sunlight and infrared irradiation. Design/methodology/approach With the help of anionic and cationic polyelectrolytes, the PGT composite pigment was prepared using a layer-by-layer assembly method under
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The role of resin in optimizing the performance and printing properties of water-based inkjet inks for food packaging Pigm. Resin Technol. (IF 1.4) Pub Date : 2023-05-26 Aniela Kusber, Rafał Józef Gaida, Katarzyna Dziubek, Marian Wit
Purpose This study aims to investigate the influence of commercially available resins in water-based magenta pigment inkjet ink formulations on the properties of ink printability and the characteristics of ink application in food packaging. The impact of the resin on the jettability of the existing printability phase diagrams was also assessed. Design/methodology/approach Inks with different resin