SYNTHETIC RESIN LAMINATE - MITSUBISHI GAS CHEMICAL CO

Title:

SYNTHETIC RESIN LAMINATE

Document Type and Number:

WIPO Patent Application WO/2015/093516

Kind Code:

A1

Abstract:

　The objective of the present invention is to provide a synthetic resin laminate having excellent coating adhesiveness, heat resistance, surface hardness and shape stability in high temperature and high humidity environments.　The above issue is addressed by a synthetic resin laminate having a resin layer (A), which contains 5-55 mass% of a (meth)acrylate copolymer (C) and 95-45 mass% of a polycarbonate (D), laminated on one or both surfaces of a substrate layer (B), which contains a polycarbonate, said synthetic resin laminate being characterised in that: the (meth)acrylate copolymer (C) includes aromatic (meth)acrylate units (c1) and methyl methacrylate units (c2) at a mass ratio (c1/c2) of 5-80/20-95; the mass-average molecular weight of the (meth)acrylate copolymer (C) is 5,000-30,000; and the viscosity-average molecular weight of the polycarbonate (D) is 21,000-40,000.

Inventors:

ONISHI TAKESHI (JP)
NAKAYASU YASUYOSHI (JP)
OZAWA KISHIN (JP)

Application Number:

PCT/JP2014/083375

Publication Date:

June 25, 2015

Filing Date:

December 17, 2014

Export Citation:

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Assignee:

MITSUBISHI GAS CHEMICAL CO (JP)
MGC FILSHEET CO LTD (JP)

International Classes:

B32B27/36; B32B27/30; C08L33/04; C08L69/00; G06F3/041

Domestic Patent References:

WO2013125500A1	2013-08-29
WO2013172381A1	2013-11-21
WO2008047940A1	2008-04-24

Foreign References:

JP2011500914A	2011-01-06
JP2011513575A	2011-04-28
JP2007237700A	2007-09-20
JP2006103169A	2006-04-20
JP2010167659A	2010-08-05

Other References: