Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-05-10
1993-04-06
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525208, 5253273, 525340, 525374, 525382, 526273, 526318, 5263181, 5263184, C08C 1922, C08C 1924, C08L 3700
Patent
active
052004724
ABSTRACT:
A vulcanizable acrylic elastomer composition, which comprises copolymers of at least one of (a) an alkyl acrylate having an alkyl group having 1 to 8 carbon atoms and (b) an alkoxyalkyl acrylate having an alkoxyalkyl group having 2 to 8 carbon atoms, (c) an epoxy group-containing vinyl monomer and (d) .alpha.,.beta.-unsaturated carboxylic acid aryl ester, and (1) a disphenyl phthalate and (2) a quaternary ammonium salt or a phosphonium salt, and (3) at least one of a urea and a guanidine as cross-linking agents.
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Nippon Mektron Limited
Philpitt Fred
Schofer Joseph L.
Zitomer Fred
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