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:
Jun. 18, 1985
Filed:
Jul. 26, 1982
Applicant:
Inventors:
Shigeru Hagio, Mukou, JP;
Youji Kawachi, Oumihachiman, JP;
Assignee:
Sanyo Chemical Industries, Ltd., Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ; C09J / ;
U.S. Cl.
CPC ...
428341 ; 156230 ; 4272071 ; 4272084 ; 4273742 ; 4273855 ; 4273881 ; 4273899 ; 427391 ; 428342 ; 428343 ; 428344 ; 428349 ; 428355 ; 4284251 ; 428461 ; 4285375 ; 428913 ; 525123 ; 525124 ; 525455 ;
Abstract
An adhesive composition comprises (A) an acrylic copolymer having NCO-reactive groups, (B) a blocked polyisocyanate and (C) a cycloamidine or acid addition salt thereof, as catalyst. The composition can be applied by hot-melt coating. Cured products from the composition are useful as pressure-sensitive adhesives.