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:
Feb. 14, 1989
Filed:
Jan. 16, 1987
Kunihiko Nakashima, Aichi, JP;
Hiroshi Sugiura, Aichi, JP;
Tatsuya Murachi, Aichi, JP;
Masakazu Nakane, Aichi, JP;
Toyoda Gosei Co., Ltd., Nishikasugai, JP;
Abstract
This invention concerns a laminate in which a polyolefin polymer and a polar polymer are bonded by means of an adhesive layer, which comprises a polyolefin polymer, a polar polymer and an adhesive layer disposed between both of polymers for bonding them, in which the adhesive layer comprises: any one of adhesives selected from the group consisting of; a mixture of rubber and polyisocyanate and/or halogen compound; and a mixture of chlorinated polyolefin at 5-60% of chlorination degree, polyisocyanate and/or halogen compound coated on the side of the polyolefin polymer: and an adhesive composed of polyurethane or a mixture of polyurethane and polyisocyanate coated on the side of the polar polymer.