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Development and post-functionalization of a colorless universal coating using Bis(vinyl sulfonyl)methane
Progress in Organic Coatings ( IF 6.5 ) Pub Date : 2022-08-08 , DOI: 10.1016/j.porgcoat.2022.107081
Bo Liu , Hongxin Liu , Fang Cheng , Chong Liu , Fei Shao , Chunmei Li , Gang Cheng , Huanan Wang

Herein we reported a colorless universal and stable coating through Bis(vinyl sulfonyl)methane (BVS) polymerization that occurs on a broad range of inorganic and organic material surfaces. A set of organic bases were screened, and 1-methylimidazole was selected as the initiator. Michael addition, polymerization and crosslinking were proposed as the major stages for the coating growth. Hydrophobicity, roughness, film thickness, elemental composition, and post-reaction sites of the coating were characterized by complementary surface analysis techniques. Several functionalized coatings were demonstrated after treatments of the post-reaction sites, including nucleic acid detection, protein adsorption resistance, and biocompatible cell adhesion. Due to the covalent bond between coatings and surfaces, the surface was stable even under ultrasound, in strong acid, or after moist-heat sterilization. Rather than the oily darkness of the polydopamine (PDA) coating, our coatings are transparent to white which is much more visually comfortable for patients and medical personnel. Polybis(vinyl sulfonyl)methane (PBVS) coating provides remarkable visual appealingness, universality, mechanic stability, and easiness in preparation and functionalization for multiple end-users.



中文翻译:

使用双(乙烯基磺酰基)甲烷的无色通用涂层的开发和后功能化

在此,我们报道了一种通过双(乙烯基磺酰基)甲烷(BVS)聚合形成的无色通用且稳定的涂层,该涂层发生在广泛的无机和有机材料表面。筛选出一组有机碱,选择1-甲基咪唑作为引发剂。迈克尔加成、聚合和交联被认为是涂层生长的主要阶段。涂层的疏水性、粗糙度、膜厚、元素组成和反应后位点通过互补的表面分析技术进行了表征。在对反应后位点进行处理后,展示了几种功能化涂层,包括核酸检测、蛋白质吸附抗性和生物相容性细胞粘附。由于涂层和表面之间的共价键,即使在超声波下,表面也很稳定,在强酸中或湿热灭菌后。我们的涂层不是聚多巴胺 (PDA) 涂层的油性黑暗,而是透明至白色,这对于患者和医务人员来说在视觉上更加舒适。聚双(乙烯基磺酰基)甲烷 (PBVS) 涂料为多个最终用户提供了卓越的视觉吸引力、通用性、机械稳定性以及易于制备和功能化。

更新日期:2022-08-08
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