文献类型：专利

英文题名：New aminophenylacetylene-capped polysilazane for preparation of heat-resistant polymer, ablative materials, and high-temperature ceramic coatings has ethynylaniline at para and meta position

作者：ZHOU J;NI L;SONG N

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN103724627-A

申请日：2013-11-19

公开日：2014-04-16

语种：英文

收录：DERWENT

摘要：NOVELTY - An aminophenylacetylene-capped polysilazane which has ethynylaniline at para and meta position is new. USE - New aminophenylacetylene-capped polysilazane for preparation of heat-resistant polymer, ablative materials, and high-temperature ceramic coatings. ADVANTAGE - Product has excellent heat resistance and high quality retention. DETAILED DESCRIPTION - An aminophenylacetylene-capped polysilazane of formula (I) which has ethynylaniline at para and meta position is new. R1, R2=H, methyl, aryl, vinyl; R=-CH2CH2-, -CH2CH2CH2-, and -CH2CH(CH3)-; and n=1-5. An INDEPENDENT CLAIM is included for preparation of aminophenylacetylene-capped polysilazane of formula (I).