Title:
RELEASE AGENT FOR VULCANIZED RUBBER, WATER-DILUTED LIQUID, AND METHOD FOR PRODUCING VULCANIZED RUBBER MOLDED ARTICLE
Document Type and Number:
Japanese Patent JP2019093640
Kind Code:
A
Abstract:
To provide a release agent for vulcanized rubber, which is excellent in all of insertability, releasability, and cleanability even when used in low concentration.SOLUTION: The release agent for vulcanized rubber contains, as a release component, a polyoxyalkylene derivative having a weight average molecular weight of 5,000 or more, where the polyoxyalkylene derivative having a weight average molecular weight of 5,000 or more is at least one of a polyoxyalkylene adduct of an alcohol and a polyoxyalkylene adduct of an amine, and a content ratio of the polyoxyalkylene derivative having a weight average molecular weight of 5,000 or more relative to the total weight of the release agent for vulcanized rubber is 0.1 to 20 wt%.SELECTED DRAWING: None
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Inventors:
TAKASE SATOYUKI
SAKAMOTO KAZUYUKI
SAKAMOTO KAZUYUKI
Application Number:
JP2017225213A
Publication Date:
June 20, 2019
Filing Date:
November 22, 2017
Export Citation:
Assignee:
LION SPECIALTY CHEMICALS CO LTD
International Classes:
B29C33/62; C08L71/02; C09K3/00
Attorney, Agent or Firm:
Koichiro Tsujimaru
Yumi Nakayama
Isaji So
Yumi Nakayama
Isaji So