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:
Aug. 02, 1983
Filed:
Mar. 26, 1982
Applicant:
Inventors:
Susumu Taniyama, Toyonaka, JP;
Goro Shimaoka, Sakai, JP;
Yukio Maeda, Toyonaka, JP;
Masuya Ikegami, Chigasaki, JP;
Assignee:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B29D / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
427160 ; 427387 ; 4274125 ;
Abstract
A process for producing a coated aromatic polycarbonate formed article having improved surface properties which comprises forming a primer layer containing a specific thermoplastic acrylic copolymer and an ultraviolet light absorbent on an aromatic polycarbonate formed article, and forming a protective topcoat comprising a thermoset organopolysiloxane on said primed polycarbonate article is disclosed. The coated aromatic polycarbonate formed article has excellent surface properties, such as weather resistance.