CHLOROPRENE RUBBER AND CHLOROPRENE RUBBER COMPOSITION

摘要

Provided is a chloroprene rubber superior in the effectiveness of preventing mold staining. The chloroprene rubber contains at least one compound selected from phosphite ester compounds (such as tris(nonylphenyl) phosphite ester and tributyl phosphite ester) and phosphate ester compounds (such as tri(nonylphenyl) phosphate ester and tributyl phosphate ester) in a total amount of 0.1 to 5.0 mass % and additionally at least one compound selected from sulfonic acid compounds (such as benzenesulfonic acid and dodecylbenzenesulfonic acid) and fatty acid compounds in a total amount of 0.1 to 3.0 mass %.