Title:
The amount polyethylene powder of polymers, a fine porous film, and high intensity textiles
Document Type and Number:
Japanese Patent JP6117303
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a high molecular weight polyethylene powder superior in continuous processing productivity and product dimensional stability.SOLUTION: In the polyethylene powder, the content of a substance having a minor diameter of 50 μm or more and a specific gravity higher than 1.31(20°C) is 10 pieces or less in 500 g of the polyethylene powder, and the polyethylene powder has a viscosity average molecular weight of 100,000 or more.
Inventors:
Hiroshi Kamo
Akio Fujiwara
Mahara Tadanori
Kataoka Kazuyoshi
Akio Fujiwara
Mahara Tadanori
Kataoka Kazuyoshi
Application Number:
JP2015181095A
Publication Date:
April 19, 2017
Filing Date:
September 14, 2015
Export Citation:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
C08L23/04; C08F10/02; C08J9/00; C08K3/22; D01F6/46; H01M2/16
Domestic Patent References:
| JP2011080013A | ||||
| JP2010235926A |
Foreign References:
| WO2006054696A1 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito