Title:
LAMINATE COMPRISING POLYCARBONATE RESIN
Document Type and Number:
WIPO Patent Application WO/2008/047940
Kind Code:
A1
Abstract:
Disclosed is a laminate which comprises a base material comprising a polycarbonate
resin and a layer comprising an acrylic resin, wherein the layer comprising the
acrylic resin is formed on the surface of the base material comprising the polycarbonate
resin by co-extrusion, the layer comprising the acrylic resin has a thickness
of 20 to 120 μm, the laminate has a thickness of 0.3 to 1.5 mm, the surface
of the layer comprising the acrylic resin is hardcoat-treated, and the acrylic
resin is a copolymer of methyl methacrylate and an acrylic acid ester at a copolymerization
ratio [i.e., a (methyl methacrylate)/(acrylic acid ester) ratio] of 80/20 to
99.5/0.5.
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Inventors:
MARUMO TOMOFUYU (JP)
KAKEYA FUMIAKI (JP)
ONISHI TAKESHI (JP)
KAKEYA FUMIAKI (JP)
ONISHI TAKESHI (JP)
Application Number:
PCT/JP2007/070672
Publication Date:
April 24, 2008
Filing Date:
October 17, 2007
Export Citation:
Assignee:
MGC FILSHEET CO LTD (JP)
MITSUBISHI GAS CHEMICAL CO (JP)
MARUMO TOMOFUYU (JP)
KAKEYA FUMIAKI (JP)
ONISHI TAKESHI (JP)
MITSUBISHI GAS CHEMICAL CO (JP)
MARUMO TOMOFUYU (JP)
KAKEYA FUMIAKI (JP)
ONISHI TAKESHI (JP)
International Classes:
B32B27/36; B32B27/30
Foreign References:
| JP2006103169A | 2006-04-20 | |||
| JPH09159804A | 1997-06-20 | |||
| JP2005225018A | 2005-08-25 |
Attorney, Agent or Firm:
KOBAYASHI, Hiroshi et al. (IKUBO & KATAYAMAFukuoka Bldg. 9th Fl.,8-7, Yaesu 2-chom, Chuo-ku Tokyo, JP)
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