Title:
ポリテトラフルオロエチレン粒状粉末の整粒法
Document Type and Number:
Japanese Patent JP4066601
Kind Code:
B2
Abstract:
To provide a method of shaping a granular polytetrafluoroethylene powder, in which a powder flowability can be enhanced and an apparent density can be increased without substantially changing an average particle size and particle size distribution of the powder. The granular polytetrafluoroethylene powder having an average particle size of 100 to 800 mu m is subjected to shaping by using a rotating-type stirring vessel with two cross axes.
Inventors:
Kazuya Kawahara
Asano Michio
Asano Michio
Application Number:
JP2000514951A
Publication Date:
March 26, 2008
Filing Date:
September 29, 1998
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C08J3/12; B01F9/00; B29B9/16
Domestic Patent References:
| JP438611B1 | ||||
| JP5084649A | ||||
| JP673189A |
Attorney, Agent or Firm:
Sota Asahina
Kei Saki
Kei Saki