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Patent Searching and Data


Title:
Synthetic resin layered product
Document Type and Number:
Japanese Patent JP6068456
Kind Code:
B2
Abstract:
The object is to provide a synthetic resin laminate that is excellent in shape stability in high-temperature high-humidity environments and in surface hardness and usable for a transparent substrate material or protection material. The object is achieved by a synthetic resin laminate including a substrate layer containing a polycarbonate (B); and a resin layer laminated on one surface or both surfaces of the substrate layer, the resin layer containing a resin (A) that contains a (meth)acrylate copolymer (a1) and a polycarbonate (a2); wherein (a1) is a (meth)acrylate copolymer composed of 5 to 80% by mass of an aromatic (meth)acrylate unit (a11) and 20 to 95% by mass of a methyl methacrylate unit (a12); (a2) is a polycarbonate containing a constituent unit represented by formula [1]; and the ratio of (a1) with respect to the resin (A) is 5 to 55% by mass, and the ratio of (a2) with respect to the resin (A) is 95 to 45% by mass.

Inventors:
Hiroyasu Hino
Takeshi Onishi
Osamu Kakinoki
Hideki Shimizu
Hirohiko Aikawa
Aoki Toshinari
Application Number:
JP2014515653A
Publication Date:
January 25, 2017
Filing Date:
May 15, 2013
Export Citation:
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Assignee:
Mitsubishi Gas Chemical Co., Ltd.
MGC Fill Sheet Co., Ltd.
International Classes:
B32B27/36; B32B27/30
Domestic Patent References:
JP2010188719A
JP2009538378A
JP2001234083A
JP2009256408A
JP5306344A
Foreign References:
WO2009116361A1
Attorney, Agent or Firm:
Hiroshi Kobayashi
Kyoei Sugiyama
Taro Ushio
Yasuhito Suzuki