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COMPOSITION OF RESIN WITH CHAIN MECHANISM OF HARDENING AND COMPOSITE MATERIAL RE-ENFORCED WITH FIBRE 发明授权

2023-05-03 3500 400K 0

专利信息

申请日期 2025-07-11 申请号 RU2012112016
公开(公告)号 RU2511450C2 公开(公告)日 2014-04-10
公开国别 RU 申请人省市代码 全国
申请人 MITsUBISI KhEVI INDASTRIS LTD
简介 FIELD : chemistry. SUBSTANCE : claimed invention relates to composition of resin with chain mechanism of hardening for composite material re-enforced with fibres. Described are versions of composition of resin with chain mechanism of hardening for obtaining composite material re-enforced with fibres, which contains : alicyclic epoxide compound (A), which contains two cyclohexene oxides in a molecule; and modified epoxy resin (B) of bisphenol type A, represented by formula (1) given below, where in modified epoxy resin (B) of bisphenol type A each R1 represents -CH(CH3)-, and R2 represents oxyalkylene group, and content of alicyclic epoxy compound (A) constitutes from 25 to 90 wt %, where total amount of component (A) and component (B) is taken as 100 wt % : [Chemical compound 1] in formula (1) n represents integer number, which equals 1 or more. Also described is re-enforced with fibres composite material, obtained by formation of said composition of resin with chain mechanism of hardening by method of injection transfer molding of polymer. EFFECT : reduction of energy consumption and reduction of duration of resin hardening process in combination with good mechanical strength of obtained hardened product. 4 cl, 4 tbl, 16 ex


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