高等学校化学学报2016,Vol.37Issue(12):2284-2290,7.DOI:10.7503/cjcu20160662
有机硅改性硼酚醛树脂的研制
Research on Silicone-modified Boric Phenolic Resin
摘要
Abstract
( 2⁃Hydroxyphenyl ) propyl silicone oil ( Si⁃phenol ) was obtained via Williamson ether synthesis, Claisen rearrangement, and hydrosilylation, and then was mixed with phenol. The silicone⁃modified boric phenolic resin( SBPF) was synthesized via borate esterifieation. The structure of SBPF was analyzed by means of 1H NMR and FTIR, and the heat⁃resistance and mechanical performances of SBPF were characterized by TGA, shearing test, tensile test, and impact test. The effects of Si⁃phenol content on various performances of SBPF were investigated, and the mechanisms were researched. The result shows that the synthesized resin has good heat⁃resistance, and the introduction of appropriate proportion siloxane segments could improve its adhe⁃sive property and enhance its mechanical strength.关键词
酚醛树脂/硅改性/硼酸/耐热性/力学性能Key words
Phenolic resin/Silicon modification/Boric acid/Heat-resistance/Mechanical performance分类
化学化工引用本文复制引用
郭安儒,李杰,刘畅,肖德海..有机硅改性硼酚醛树脂的研制[J].高等学校化学学报,2016,37(12):2284-2290,7.基金项目
国家自然科学基金(批准号21404100)资助.? Supported by the National Natural Science Foundation of China( No.21404100). ()