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)
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:
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:
WO2014133114A1 | 2014-09-04 |
Foreign References:
JP2014208798A | 2014-11-06 | |||
JP2014080587A | 2014-05-08 | |||
JP2012166503A | 2012-09-06 | |||
JP2013203042A | 2013-10-07 | |||
JP2014504669A | 2014-02-24 |
Other References:
See also references of EP 3272793A4
Attorney, Agent or Firm:
OHSHIMA, Masataka (JP)
Masataka Oshima (JP)
Masataka Oshima (JP)
Download PDF: