Title:
CHLORINATED POLYVINYL CHLORIDE COMPOSITION, FOAMED BODY AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS5859233
Kind Code:
A
Abstract:
Composition of matter adapted to be foamed into essentially a closed cell structure, preponderance of the cells being less than 500 microns in size and containing a chlorofluoroalkane of 1 to 2 carbon atoms, said composition comprising chlorinated polyvinyl chloride resin, and effective amount of a blowing agent, an effective amount of a nucleating agent, and 5 to 20 parts of a processing aid per 100 parts of said resin, said processing aid has a dilute solution viscosity of greater than 2.5 and is selected from copolymers of styrene and acrylonitrile containing 10 to 40% of acrylonitrile.
Inventors:
SAMIYUERU DONARUDO NIIMII
JIEIMUZU UIRIAMU SAMAAZU
JIEIMUZU UIRIAMU SAMAAZU
Application Number:
JP15905882A
Publication Date:
April 08, 1983
Filing Date:
September 14, 1982
Export Citation:
Assignee:
GOODRICH CO B F
International Classes:
C08J9/00; C08J9/12; C08J9/14; (IPC1-7): C08J9/04
Attorney, Agent or Firm:
Aoki Akira
Previous Patent: 評価用補助具および評価用装置
Next Patent: FOAMED CHLORINATED POLYVINYL CHLORIDE AND COMPOSITION THEREFOR
Next Patent: FOAMED CHLORINATED POLYVINYL CHLORIDE AND COMPOSITION THEREFOR