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Title:
COATED POLYCARBONATE RESIN MOLDING
Document Type and Number:
Japanese Patent JPS5978240
Kind Code:
A
Abstract:

PURPOSE: To provide the titled resin molding having improved wear resistance, etc., by providing a topcoat layer contg. a colloidal silica-contg. organopolysiloxane on an undercoat layer contg. an alkoxysilyl group-contg. vinyl copolymer.

CONSTITUTION: A copolymer of an alkoxysilyl group-contg. acrylic and/or vinyl monomer such as vinyltrimethoxysilane with other monomer (e.g. methyl acrylate) copolymerizable therewith is mixed with a curing catalyst such as zinc naphthenate. The resulting compsn. is applied to a polycarbonate resin substrate and cured to form an undercoat layer. A compsn. contg. a colloidal silica-contg. organopolysiloxane such as glycidoxymethyltrimethoxysilane is then applied to the undercoat layer and cured to form a topcoat layer, thus obtaining the desired coated polycarbonate resin molding.


Inventors:
SAKIYAMA KAZUO
FUJIOKA AKIRA
NAKAYAMA FUMITAKA
TAKIGAWA AKIO
OOTANI NOBORU
YOSHIDA MOTOAKI
Application Number:
JP18988682A
Publication Date:
May 07, 1984
Filing Date:
October 27, 1982
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
NIPPON SHEET GLASS CO LTD
International Classes:
B32B27/00; B32B27/36; C08J7/04; (IPC1-7): B32B27/00; B32B27/36; C08J7/04
Domestic Patent References:
JPS57135835A1982-08-21
JPS5947216A1984-03-16
Attorney, Agent or Firm:
Moroishi Mitsuhiro



 
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