- 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: US20210388126A1公开(公告)日: 2021-12-16
- 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-shi, 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-shi, Osaka
- 优先权: JP2017-248551 20171225
- 国际申请: PCT/JP2018/047574 WO 20181225
- 主分类号: C08F14/26
- IPC分类号: 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
- US11518826B2 Method for producing polytetrafluoroethylene powder 公开/授权日:2022-12-06
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