Title:
COMPOSITION, FILM AND METHOD FOR PRODUCING FILM
Document Type and Number:
WIPO Patent Application WO/2020/241673
Kind Code:
A1
Abstract:
Provided are: a composition capable of providing a transparent film which exhibits high sliding properties and heat resistance and in which turbidity is suppressed; a film formed from the composition; and a method for producing the film. This composition contains: 25-70 parts by mass of a bisphenol A type polycarbonate (A); 26.5-71.5 parts by mass of an aromatic polycarbonate (B) other than the bisphenol A type polycarbonate (A), the aromatic polycarbonate having a weight average molecular weight of no more than 40,000 and having a glass transition temperature of 160°C or higher when measured using a differential scanning calorimeter; and 3.5-7.5 parts by mass of a polyarylate (C) having a weight average molecular weight of 45,000-80,000.
Inventors:
YAMAGUCHI MADOKA (JP)
Application Number:
PCT/JP2020/020887
Publication Date:
December 03, 2020
Filing Date:
May 27, 2020
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08L67/03; C08J5/18; C08L69/00
Domestic Patent References:
| WO2019026671A1 | 2019-02-07 |
Foreign References:
| JP2014015509A | 2014-01-30 | |||
| JP2011516680A | 2011-05-26 | |||
| JP2013194171A | 2013-09-30 | |||
| JP2001264534A | 2001-09-26 |
Attorney, Agent or Firm:
SIKs & Co. (JP)
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