The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 16, 2021
Filed:
Apr. 26, 2017
Applicant:
Dai-ichi Kogyo Seiyaku Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
DAI-ICHI KOGYO SEIYAKU CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 33/62 (2006.01); C08G 65/26 (2006.01);
U.S. Cl.
CPC ...
B29C 33/62 (2013.01); C08G 65/2609 (2013.01); C08G 65/2612 (2013.01); C08G 65/2624 (2013.01); C08G 2650/58 (2013.01);
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.