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:
Sep. 06, 2005
Filed:
Aug. 23, 2002
Tien-chieh Chao, Mars, PA (US);
Umesh C. Desai, Wexford, PA (US);
Charles M. Kania, Natrona Heights, PA (US);
Masayuki Nakajima, Wexford, PA (US);
Kaliappa G. Ragunathan, Gibsonia, PA (US);
Tien-Chieh Chao, Mars, PA (US);
Umesh C. Desai, Wexford, PA (US);
Charles M. Kania, Natrona Heights, PA (US);
Masayuki Nakajima, Wexford, PA (US);
Kaliappa G. Ragunathan, Gibsonia, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
The present invention provides an aqueous adhesive composition including a resinous phase dispersed in an aqueous medium, the resinous phase containing (a) a polychloroprene, (b) optionally, a halogenated polyolefin different from (a), and (c) optionally, an aminoplast resin. Further provided is an aqueous adhesive composition of a resinous phase dispersed in an aqueous medium wherein the resinous phase includes (a) a polychloroprene, (b) a halogenated polyolefin different from (a), and (c) a polyurethane polymer having ionic salt groups. A multi-layer composite and methods for adhering a thermoplastic material to a rigid substrate using the aqueous adhesive compositions also are provided.