Release agent for vulcanized rubber molding
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United States of America Patent
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Mar 16, 2021
Grant Date -
Jun 27, 2019
app pub date -
Apr 26, 2017
filing date -
May 13, 2016
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Abstract
A release agent for vulcanized rubber molding is provided which has excellent mold releasing properties and washability. This release agent for vulcanized rubber molding contains an alkylene oxide adduct (A) of an active hydrogen group-containing compound having four active hydrogen atoms in the molecule, wherein the aforementioned alkylene oxide adduct (A) of an active hydrogen group-containing compound has a number average molecular weight of 5000-30000, and contains 50-95 mass % of an oxyethylene group.
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