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Title:
MOLD RELEASE AGENT FOR RUBBER INNER SURFACES, METHOD FOR PRODUCING MOLD RELEASE AGENT FOR RUBBER INNER SURFACES, AQUEOUS DISPERSION OF MOLD RELEASE AGENT FOR RUBBER INNER SURFACES, METHOD FOR PRODUCING RUBBER PRODUCT, METHOD FOR PRODUCING TIRE, RUBBER PRODUCT, AND TIRE
Document Type and Number:
WIPO Patent Application WO/2022/130890
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a mold release agent for rubber inner surfaces, said mold release agent having high mold releasability, high lubricity and excellent powder fluidity, while enabling a rubber product to have an excellent appearance. In order to achieve the above-described purpose, a mold release agent for rubber inner surfaces according to the present invention is characterized by containing the components (A) to (D) described below, and by containing from 0.1% by mass to 50% by mass of the component (D) relative to the total mass of the components (A) to (D). (A) an inorganic substance other than the component (D) described below (B) a hydrophobic silicone (C) a surfactant (D) graphite

Inventors:
KOBAYASHI JUN (JP)
SHIMOHARA SHUICHI (JP)
Application Number:
PCT/JP2021/042422
Publication Date:
June 23, 2022
Filing Date:
November 18, 2021
Export Citation:
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Assignee:
LION SPECIALTY CHEMICALS CO LTD (JP)
International Classes:
B29D30/06; B29C33/02; B29C33/64
Foreign References:
JPH04226715A1992-08-17
JPH08323773A1996-12-10
JP2019188632A2019-10-31
Attorney, Agent or Firm:
TSUJIMARU Koichiro et al. (JP)
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