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Title:
RUBBER COMPOSITION, AND VULCANIZATE AND VULCANIZED MOLDING OF RUBBER COMPOSITION
Document Type and Number:
Japanese Patent JP2023075373
Kind Code:
A
Abstract:
To provide a sulfur-modified chloroprene rubber that can give a vulcanizate having excellent permanent compression set and scorch resistance and reduced heat build-up.SOLUTION: A rubber composition contains: 100 pts.mass of a sulfur-modified chloroprene rubber having a specific terminal functional group; 25 to 55 pts.mass of carbon black having an average particle diameter of 70 nm or less; and 4-12 pts.mass of a diene rubber other than the chloroprene rubber.SELECTED DRAWING: None

Inventors:
KONDO ATSUNORI
SUNADA TAKASHI
Application Number:
JP2020075211A
Publication Date:
May 31, 2023
Filing Date:
April 21, 2020
Export Citation:
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Assignee:
DENKA CO LTD
International Classes:
C08L15/00; C08C19/08; C08C19/22; C08F36/18; C08K3/04; C08K5/39; C08K5/47; C08L9/00



 
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