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:
Dec. 19, 1989
Filed:
Mar. 28, 1989
Applicant:
Inventors:
David P Flores, Lake Jackson, TX (US);
Philip E Alei, Concord, CA (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
4284761 ; 4284769 ;
Abstract
A method for bonding homopolymers or copolymers of vinylidene chloride to polyamides which method comprises blending the polymer or copolymer with low density polyethylene, high density polyethylene, linear low density polyethylene, homopolymer or copolymer of propylene, or a copolymer of ethylene and acrylic acid, methacrylic acid and a small amount of copolymer of ethylene and a lower alkyl or hydroxyalkyl ester of acrylic or methacrylic acid and then contacting the blend of polymers with the polyamide under heat and pressure. Unexpected adhesion between the Saran blend and the polyamide was found.