- 专利标题: Method for producing polytetrafluoroethylene powder
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申请号: US16957288申请日: 2018-12-25
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公开(公告)号: US11518826B2公开(公告)日: 2022-12-06
- 发明人: Kazuhiro Mishima , Takahiro Taira , Chiaki Okui , Takayuki Tanaka , Masayoshi Miyamoto , Taku Yamanaka
- 申请人: DAIKIN INDUSTRIES, LTD.
- 申请人地址: JP Osaka
- 专利权人: DAIKIN INDUSTRIES, LTD.
- 当前专利权人: DAIKIN INDUSTRIES, LTD.
- 当前专利权人地址: JP Osaka
- 代理机构: Sughrue Mion, PLLC
- 优先权: JPJP2017-248551 20171225
- 国际申请: PCT/JP2018/047574 WO 20181225
- 国际公布: WO2019/131633 WO 20190704
- 主分类号: C08F2/46
- IPC分类号: C08F2/46 ; C08F2/50 ; C08G61/04 ; C08F14/26 ; C08J3/16 ; C08J3/28
摘要:
A method for producing a polytetrafluoroethylene powder, which includes applying an ultrasonic wave to a polytetrafluoroethylene aqueous dispersion containing polytetrafluoroethylene particles to coagulate the polytetrafluoroethylene particles.
公开/授权文献
- US20210388126A1 METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE POWDER 公开/授权日:2021-12-16
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