COATING COMPOSITION AND RESIN LAMINATE
PROBLEM TO BE SOLVED: 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. S...
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Zusammenfassung: | PROBLEM TO BE SOLVED: 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. SOLUTION: 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. COPYRIGHT: (C)2004,JPO&NCIPI |
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