VULCANIZATION ACCELERATOR FOR POLYOL VULCANIZABLE FLUORINE-BASED ELASTOMER AND FLUORINE-BASED ELASTOMER COMPOSITION THEREIN

摘要

PROBLEM TO BE SOLVED: To provide a vulcanization accelerator for polyol vulcanizable fluorine-based elastomer without deliquescency and with high vulcanization accelerating effect, and a polyol vulcanizable fluorine-based elastomer composition containing it.;SOLUTION: A vulcanization accelerator for polyol vulcanizable fluorine-based elastomer comprises benzyl bromide salt or benzyl iodide salt of 1,8-diazabicyclo [5.4.0] -7-undecene. A polyol vulcanizable fluorine-based elastomer composition contains the vulcanization accelerator.;SELECTED DRAWING: None;COPYRIGHT: (C)2019,JPO&INPIT