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The impact of intense types of effects on poly(N‐vinyl caprolactam) and composites in the system nanoscale anatase – poly(N‐vinyl caprolactam)
Journal of Applied Polymer Science ( IF 3 ) Pub Date : 2020-09-13 , DOI: 10.1002/app.49839
Irina Chikhacheva 1 , Lidiya Safyanova 1 , Olesya Timaeva 1 , Galina Kuz'micheva 1 , Irina Kubrakova 2 , Ninel Komova 1
Affiliation  

For the first time, the effects of microwave and ultrasonic treatments and an alternating electric field on poly(N‐vinyl caprolactam) (PVCL40) both in the original and in the composite with nanoscale anatase have been studied. Comparison of the results of studying the samples by X‐ray diffraction, IR spectroscopy, differential scanning calorimetry (DSC) before and after treatments allowed us to identify, and explain the response of objects to different types of effects with a change in their characteristics. Analysis and comparison of the results do not exclude the misorientation of the PVCL40 domains in thin films (microwave processing), which becomes flat‐ordered after their rubbing, the destruction of the PVCL40 and the disorder of the side substituent are found, accompanied by a change in the periodicity chains (microwave processing, electric field), a decrease in the water content in the system (microwave processing) and amorphization of nanoscale anatase (microwave processing, electric field) were revealed. The implementation of the revealed effects as response to microwave, ultrasonic, and electric field treatments on a similar type of polymers with a different composition and structure is not ruled out.

中文翻译:

系统纳米级锐钛矿中强烈作用类型对聚(N-乙烯基己内酰胺)和复合材料的影响–聚(N-乙烯基己内酰胺)

首次研究了微波和超声处理以及交变电场对原始和纳米锐钛型复合材料中聚(N-乙烯基己内酰胺)(PVCL40)的影响。通过比较X射线衍射,IR光谱,差示扫描量热法(DSC)处理前后样品的结果,我们可以识别并解释物体对不同类型效应的响应以及其特征的变化。结果的分析和比较不排除薄膜中PVCL40域的取向错误(微波处理),这种摩擦在摩擦后变得有序,发现了PVCL40的破坏和侧取代基的紊乱,并伴随着周期性链的变化(微波处理,电场),系统中水含量的降低(微波处理)和纳米级锐钛矿的非晶化(微波处理,电场)。不排除在微波,超声波和电场处理中对具有不同组成和结构的相似类型聚合物的响应所表现出的影响。
更新日期:2020-11-12
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