The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 06, 1993
Filed:
May. 10, 1991
Applicant:
Inventor:
Akihiro Naraki, Kitaibaraki, JP;
Assignee:
Nippon Mektron, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08C / ; C08C / ; C08L / ;
U.S. Cl.
CPC ...
525381 ; 525208 ; 5253273 ; 525340 ; 525374 ; 525382 ; 526273 ; 526318 ; 5263181 ; 5263184 ;
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.