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Patent Searching and Data


Title:
FILM
Document Type and Number:
WIPO Patent Application WO/2016/148267
Kind Code:
A1
Abstract:
The present invention provides a film with high transparency, weather resistance and moist heat resistance, excellent tensile properties, a favorable hue, and high surface hardness. The present invention is a film comprising (a) 100 parts by weight of a polycarbonate resin (component a), which has carbonate units (A) represented by formula (A) and for which the specific viscosity measured in a 20°C methylene chloride solution is 0.2-0.5; (b) 0.03-2.5 parts by weight of at least one kind of ultraviolet absorbing agent (component b) selected from a group consisting of ultraviolet absorbing agents with a benzotriazole backbone and ultraviolet absorbing agents with a triazine backbone; (c) 0.0001-0.02 parts by weight of a colorant (component c); and (d) 0.01-1 part by weight of a hindered amine photostabilizer (component d).

Inventors:
TAKAHASHI NAOSHI (JP)
MOTOYOSHI TETSUYA (JP)
IMAZATO KENTA (JP)
SHIMIZU TOSHIYUKI (JP)
MAEKAWA SHOICHI (JP)
YAMANAKA KATSUHIRO (JP)
Application Number:
PCT/JP2016/058619
Publication Date:
September 22, 2016
Filing Date:
March 14, 2016
Export Citation:
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Assignee:
TEIJIN LTD (JP)
International Classes:
C08L69/00; B32B27/18; B32B27/36; C08J5/18; C08J7/043; C08J7/046; C08K5/3435; C08K5/3492
Domestic Patent References:
WO2014133114A12014-09-04
Foreign References:
JP2014208798A2014-11-06
JP2014080587A2014-05-08
JP2012166503A2012-09-06
JP2013203042A2013-10-07
JP2014504669A2014-02-24
Other References:
See also references of EP 3272793A4
Attorney, Agent or Firm:
OHSHIMA, Masataka (JP)
Masataka Oshima (JP)
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