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:
May. 15, 1984
Filed:
Nov. 29, 1982
Applicant:
Inventors:
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ; C07D / ;
U.S. Cl.
CPC ...
528 73 ; 528 44 ; 528 67 ; 528 75 ; 544 67 ;
Abstract
Disclosed is a one-can type pressure-sensitive adhesive composition which contains a polyurethane polyol obtained by the reaction of an isocyanate component having oxadiazine-2,4,6-trione ring, other organic diisocyanate and a polyol component having a molecular weight of 400 to 50,000 at a specific proportion. This composition has an excellent heat resistance, stable pressure-sensitive adhesion, holding power and tackiness.