关键词: Poly(silyl ether) catalytic hydrosilylation degradable polymers hydrolytic degradability polymers sustainable materials

来  源:   DOI:10.3390/molecules29071498   PDF(Pubmed)

Abstract:
Polymer research is currently focused on sustainable and degradable polymers which are cheap, easy to synthesize, and environmentally friendly. Silicon-based polymers are thermally stable and can be utilized in various applications, such as columns and coatings. Poly(silyl ether)s (PSEs) are an interesting class of silicon-based polymers that are easily hydrolyzed in either acidic or basic conditions due to the presence of the silyl ether Si-O-C bond. Synthetically, these polymers can be formed in several different ways, and the most effective and environmentally friendly synthesis is dehydrogenative cross coupling, where the byproduct is H2 gas. These polymers have a lot of promise in the polymeric materials field due to their sustainability, thermal stability, hydrolytic degradability, and ease of synthesis, with nontoxic byproducts. In this review, we will summarize the synthetic approaches for the PSEs in the recent literature, followed by the properties and applications of these materials. A conclusion and perspective will be provided at the end.
摘要:
聚合物研究目前集中在可持续和可降解的聚合物上,易于合成,和环保。硅基聚合物是热稳定的,可用于各种应用,如柱和涂料。聚(甲硅烷基醚)(PSE)是一类有趣的硅基聚合物,由于存在甲硅烷基醚Si-O-C键,在酸性或碱性条件下容易水解。综合而言,这些聚合物可以以几种不同的方式形成,最有效和最环保的合成是脱氢交叉偶联,其中副产物是H2气体。这些聚合物由于其可持续性而在聚合物材料领域具有很大的前景,热稳定性,水解降解性,易于合成,无毒的副产品。在这次审查中,我们将总结最近文献中PSE的合成方法,其次是这些材料的性能和应用。最后将提供一个结论和观点。
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