Rubber composition and crosslinked rubber product

• Main Author: FUKUMINE YOSHIO
• Format: Patent
• Language: Chinese; English
• Published: 31.07.2020
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

A rubber composition contains a carboxyl group-containing nitrile rubber that has an iodine number of 120 or less, a polyether ester-based plasticizer and a metal compound, and wherein the stearic acid adsorption of the metal compound is from 80 mg/g to 300 mg/g (inclusive). 本发明提供一种橡胶组合物，其含有碘值为120以下...