Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1998-09-04
2000-12-05
Wilson, Donald R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525379, 525382, C08F 2216, C08C 1936
Patent
active
06156849&
ABSTRACT:
An acrylic elastomer composition, which comprises an acrylic elastomer obtained by copolymerization with 0.1 to 10% by weight of fumaric acid mono-lower alkyl ester on the basis of total monomer mixture, an aromatic diamine compound vulcanizing agent and a guanidine compound vulcanization promoter is distinguished in metal corrosion resistance, oil resistance, compression set characteristics, etc. and is effectively applicable as a vulcanization molding material for seal members or hose members to be used at contact sites with metal members, oil, etc.
REFERENCES:
patent: 3335110 (1967-08-01), Mino
patent: 3883472 (1975-05-01), Greene et al.
Database WPI, Section Ch, Week 8438, Derwent Publications Ltd., London, GB, Class A14, AN 80-24208C, XP002088502 & JP 55 023128 A (Nippon Oil Seal Ind. Co., Ltd.), Feb. 19, 1980 *abstract*.
Moriyama Iwao
Okabe Jun
Nippon Mektron Limited
Wilson Donald R.
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