申请人:DuPont Polymers, Inc.
公开号:US10472494B2
公开(公告)日:2019-11-12
Curing fluoroelastomers using curing agents of formula, R1N═CR2R3, wherein R1 is H; R2 is selected from the group consisting of H, NH2, and NR4R5; R3 is selected from the group consisting of Ph, SO2H, NR6R7, 2-pyridine, and CH2CONH2; R4 is H; R5 is selected from the group consisting of Ph, NH2, and CN; R6 is selected from the group consisting of H, NHPh, CCONH2, C1 to C8 linear alkyl group, and C1 to C8 branched alkyl group; and R7 is selected from the group consisting of Ph, COOC(CH3)3, NH2, CH2COOH, CSNH2, CNHNH3+Cl−, p-phenylCN, COPh,
使用式 R1N═CR2R3 的固化剂固化氟橡胶,其中 R1 为 H;R2 选自由 H、NH2 和 NR4R5 组成的组;R3 选自由 Ph、SO2H、NR6R7、2-吡啶和 CH2CONH2 组成的组;R4 为 H;R5 选自由 Ph、NH2 和 CN 组成的组;R6 选自由 H、NHPh、CCONH2、C1 至 C8 直链烷基和 C1 至 C8 支链烷基组成的组;以及 R7 选自由 Ph、COOC(CH3)3、NH2、CH2COOH、CSNH2、CNHNH3+Cl-、对苯基 CN、COPh 组成的组、