Title:
低分子量ポリテトラフルオロエチレンを含む組成物の製造方法
Document Type and Number:
Japanese Patent JP6958640
Kind Code:
B2
Abstract:
The present invention provides a method for producing a composition containing low molecular weight polytetrafluoroethylene, comprising:(I) irradiating a composition containing high molecular weight polytetrafluoroethylene with ionizing radiation to obtain a composition containing low molecular weight polytetrafluoroethylene having a melt viscosity at 380°C in the range of 1.0×102 to 7.0×105 Pa·s; and(II) carrying out at least one selected from the group consisting of washing treatment, steam treatment and decompression treatment on the composition containing low molecular weight polytetrafluoroethylene.
More Like This:
| JP2001240682 | METHOD FOR PRODUCING MODIFIED FLUORORESIN |
| JPS58208368 | SEALER |
Inventors:
Masayuki Tsuji
Takayuki Nakamura
Hirotoshi Yoshida
Yuji Tanaka
Takayuki Nakamura
Hirotoshi Yoshida
Yuji Tanaka
Application Number:
JP2019570748A
Publication Date:
November 02, 2021
Filing Date:
February 05, 2019
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C08J3/28; C08J3/12
Domestic Patent References:
| JP1294010A | ||||
| JP2010132781A |
Foreign References:
| CN106750418A | ||||
| WO2016159270A1 |
Attorney, Agent or Firm:
Takuji Yamada
Yoshida Tamaki
Chie Sawauchi
Yoshida Tamaki
Chie Sawauchi
Previous Patent: Transport vehicle
Next Patent: Image processing system, image processing method and program
Next Patent: Image processing system, image processing method and program