Rubber lubricant composition

Details Rubber lubricant composition Rubber lubricant composition

C - Chemistry, Metallurgy

08

L

400/3021

C08L 71/02 (2006.01) B29C 33/62 (2006.01) C08G 65/26 (2006.01)

Patent

CA 1239238

POLYMER COMPOSITION Abstract of the Disclosure The instant invention relates to a rubber lubri- cant composition characterized by complete wetting of the elastomer surface both before and after vulcanization which gives a matte finish on cooling down that remains soft and does not flake off. This comprises (1) polyoxypropylene- polyoxyethylene block copolymer having a molecular weight of the polyoxypropylene hydrophobe of about 2500 to 4000 and containing 20 to 80 percent oxyethylene groups and (2) an oxyethylated oxypropylated higher alcohol.

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