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Patent Searching and Data


Title:
MOLDED BODY AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2014/109372
Kind Code:
A1
Abstract:
Provided is a molded body obtained by heat-molding a resin laminate for molding which is obtained by layering, in order, at least three layers consisting of a resin layer (C) formed from a thermoplastic resin composition (c), a resin layer (A) formed from a thermoplastic resin composition (a), and a resin layer (B) formed from a curable resin composition (b), the molded body being one in which the pencil hardness of the surface of the resin layer (B) is 5H or higher, and the roundness (R) of the angled section of the molded body is 2-200mm, inclusive, or one in which the roundness (R) of the angled section of the molded body is 2-200mm, inclusive, and the rate of elongation (ΔL1), represented by formula (1), of the angled section of the molded body is at least -40% and less than 4%. Furthermore, the molded body has excellent surface hardness, has a beautiful outward appearance and exhibits no whitening, cracking or foaming. ΔL1 (%) = (thickness of resin laminate for molding prior to molding thereof - thickness of angled section of molded body after molding thereof)/thickness of resin laminate for molding prior to molding thereof × 100 (1)

Inventors:
WATANABE TAKAYUKI (JP)
KAWANO MASAHIKO (JP)
SATO NORIO (JP)
Application Number:
PCT/JP2014/050254
Publication Date:
July 17, 2014
Filing Date:
January 09, 2014
Export Citation:
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Assignee:
MITSUBISHI PLASTICS INC (JP)
International Classes:
B32B27/00; B29C45/14; B32B7/022; B32B27/30
Foreign References:
JP2008105420A2008-05-08
JP2010044163A2010-02-25
JP2001315263A2001-11-13
JP2004143365A2004-05-20
Attorney, Agent or Firm:
YAMAMOTO, Noriaki et al. (JP)
Yamamoto 典輝 (JP)
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