Invention Grant
- Patent Title: Polyarylene sulfide film
- Patent Title (中): 聚芳硫醚膜
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Application No.: US13720862Application Date: 2012-12-19
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Publication No.: US08742061B2Publication Date: 2014-06-03
- Inventor: Tetsuya Machida , Yasuyuki Imanishi , Masatoshi Ohkura , Takuji Higashioji
- Applicant: Toray Industries, Inc.
- Applicant Address: JP Tokyo
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2005-312470 20051027; JP2005-339816 20051125
- Main IPC: C08G75/14
- IPC: C08G75/14

Abstract:
It is aimed to provide a polyarylene sulfide film for an acoustic instrument vibrating plate excellent in heat resistance, molding processability, acoustic properties, and also heat moldability. Provided is a polyarylene sulfide film wherein the elongation at break in either a longitudinal direction or a width direction of the film is 100% or more and 250% or less, and the Young's modulus in either a longitudinal direction or a width direction of the film is 1.5 GPa or more and less than 4 GPa.
Public/Granted literature
- US20130310503A1 POLYARYLENE SULFIDE FILM Public/Granted day:2013-11-21
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