Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COATING COMPOSITION AND RESIN LAMINATE
Document Type and Number:
Japanese Patent JP2004250583
Kind Code:
A
Abstract:

To provide a transparent coating composition providing good adhesion between each resin layer, and having excellent weather resistance, abrasion resistance, impact resistance, heat resistance and water resistance; and to provide a resin laminate using the coating composition.

The coating composition [(A)+(B)+(C)+(D)] for the resin is obtained by compounding (A) an alkyltrialkoxysilane, (B) a colloidal silica containing silicic acid anhydride and having 4-7 nm particle diameter, (C) an amine carboxylate and/or a quaternary ammonium carboxylate, and (D) a silicone-containing macromolecular ultraviolet absorber in specific proportion. The resin laminate (I) is obtained by covering at least one surface of (E) a polycarbonate resin base material with (G) an acrylic resin layer containing (F) an ultraviolet absorber, coating the acrylic resin layer (G) with the coating composition [(A)+(B)+(C)+(D)] and curing the coated layer to provide (H) a cured layer.


Inventors:
MARUMO TOMOFUYU
KAKEYA FUMIAKI
Application Number:
JP2003042480A
Publication Date:
September 09, 2004
Filing Date:
February 20, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI GAS CHEMICAL CO
International Classes:
B32B27/00; B32B27/30; B32B27/36; C09D5/32; C09D7/12; C09D183/04; (IPC1-7): C09D183/04; B32B27/00; B32B27/30; B32B27/36; C09D5/32; C09D7/12
Domestic Patent References:
JP2001270044A2001-10-02
JP2003011293A2003-01-15
JPS57140162A1982-08-30
JPH1143646A1999-02-16
JPH02150430A1990-06-08
JPH0959568A1997-03-04
JP2002053805A2002-02-19
JPH1158654A1999-03-02
JP2001139924A2001-05-22
Attorney, Agent or Firm:
Takashi Nagai