Title:
RUBBER COMPOSITION, VULCANIZED PRODUCT AND VULCANIZED MOLDED PRODUCT OF THE RUBBER COMPOSITION
Document Type and Number:
Japanese Patent JP2022013964
Kind Code:
A
Abstract:
To provide, in the field of chloroprene-based rubber, a rubber composition, vulcanized product and vulcanized molded product thereof that has excellent heat resistance and oil resistance.SOLUTION: Provided is a rubber composition that is characterized by containing a carbon black having an average stacking height LC of 2 nm or more in a C-axis direction of the layer plane in the crystal lattice by 20 to 80 pts.mass, and a zinc powder by 0.2 to 30 pts.mass for 100 pts.mass of a chloroprene rubber having an unsaturated nitrile monomer unit by 3 to 20 mass%. The carbon black preferably is acetylene black, and the unsaturated nitrile monomer preferably is acrylonitrile. The rubber composition can be vulcanized into a vulcanized product or a vulcanized molded product.SELECTED DRAWING: None
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Inventors:
SUNADA TAKASHI
KONDO ATSUNORI
KONDO ATSUNORI
Application Number:
JP2018211378A
Publication Date:
January 19, 2022
Filing Date:
November 09, 2018
Export Citation:
Assignee:
DENKA CO LTD
International Classes:
C08L11/00; C08K3/013; C08K3/04; C08K3/08
Previous Patent: JPWO2022013963
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