Invention Grant
- Patent Title: Product, and method for producing stretched porous material
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Application No.: US16820839Application Date: 2020-03-17
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Publication No.: US11981762B2Publication Date: 2024-05-14
- Inventor: Shinya Higuchi , Shiro Ebata , Takehiro Kose
- Applicant: AGC Inc.
- Applicant Address: JP Chiyoda-ku
- Assignee: AGC Inc.
- Current Assignee: AGC Inc.
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP 17187578 2017.09.28
- Main IPC: C08F214/26
- IPC: C08F214/26 ; B29C48/00 ; C08J9/22 ; B29K27/18
Abstract:
To provide a modified PTFE excellent in heat resistance. The modified polytetrafluoroethylene comprises a polymer having units based on tetrafluoroethylene and a polymer having units based on a fluorine-free monomer, wherein the endothermic amount ratio R calculated by a prescribed method is at least 0.65.
Public/Granted literature
- US20200216591A1 MODIFIED POLYTETRAFLUOROETHYLENE, MOLDED PRODUCT, AND METHOD FOR PRODUCING STRETCHED POROUS MATERIAL Public/Granted day:2020-07-09
Information query
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