BMC材料用光固化涂料.doc

 ? ? ( 54 of 54 ) United States Patent Application 20010002409 Kind Code A1 LAKE, RANDALL T. May 31, 2001 LAMP REFLECTORS AND UV CURABLE COMPOSITIONS USEFUL AS BASECOATS FOR SAME Abstract Described are preferred UV curable coating compositions which are suitable for use as basecoats in the production of lamp reflectors. Also described are reflector devices and methods for making them. Inventors: LAKE, RANDALL T.; (NEWBURGH, IN) Correspondence Name and Address: CHARLES R REEVES WOODARD EMHARDT NAUGHTON MORIARTY MCNETT BANK ONE CENTER TOWER 111 MONUMENT CIRCLE SUITE 3700 INDIANAPOLIS IN 462045137 Serial No.: 201553 Series Code: 09 Filed: November 30, 1998 U.S. Current Class: 522/90; 522/79; 522/80; 522/92; 522/96; 522/97 U.S. Class at Publication: 522/90; 522/92; 522/96; 522/97; 522/79; 522/80 Internl Class: C08F 002/46; C08K 003/00; C08G 002/00; C08J 003/28 Claims What is claimed is: 1. A lamp reflector, comprising: a reflector body formed from glass-reinforced unsaturated polyester and having an area on which to form a reflective coating and at least one aperture defined in said area for receiving a lamp bulb; a UV-cured basecoat adhered to said area comprising an acrylated or methacrylated polyester urethane; and a metal film adhered to said basecoat so as to form a reflector surface. 2. The lamp reflector of claim 1 and also including a topcoat over said metal film. 3. The lamp reflector of claim 2 wherein said reflector surface does not blister, crack or haze when subjected to 350.degree. F. for 2 hours. 4. The lamp reflector of claim 2 wherein said reflector surface does not blister, crack or haze when subjected to 400.degree. F. for 2 hours. 5. The lamp reflector of claim 2 wherein said reflector surface does not blister, crack or haze when subjected to 450.degree. F. for 24 hours. 6. The lamp reflector of claim 1, wherein the UV-cured basecoat comprises about 10% to about 2