Title:
【発明の名称】ポリアリーレンスルフィドフォームおよびそれらの製造方法
Document Type and Number:
Japanese Patent JPH10505617
Kind Code:
A
Abstract:
PCT No. PCT/EP95/03080 Sec. 371 Date May 2, 1997 Sec. 102(e) Date May 2, 1997 PCT Filed Aug. 2, 1995 PCT Pub. No. WO96/05246 PCT Pub. Date Feb. 22, 1996A foamed polyarylene sulfide according to the invention has a density which is reduced by at least 50% compared with the theoretical density of nonfoamed material, and is expediently produced by subjecting a polyarylene sulfoxide as such or a mixture of one or more polyarylene sulfides with a polyarylene sulfoxide to heat treatment. The temperature of the heat treatment is in the range from 250 DEG to 400 DEG C.
Inventors:
Frank, Georg
Krupe, Jurgen
Schleicher, Andreas
Scheckenbach, Helmut
Krupe, Jurgen
Schleicher, Andreas
Scheckenbach, Helmut
Application Number:
JP50698196A
Publication Date:
June 02, 1998
Filing Date:
August 02, 1995
Export Citation:
Assignee:
HOECHST AKTIENGESELLSCHAFT
International Classes:
C08G75/14; C08G75/18; C08J9/02; C08L81/00; C08L81/02; (IPC1-7): C08J9/02
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)