Document Type and Number:
Japanese Patent JPS5027846
Kind Code:
A
Abstract:
A flame-resistant insulation is produced from a heat-hardening compsn. contg. 10-45 wt. % PVC, 35-80% chlorinated polyethylene and 10-25% polyethylene, which has been cross-linked by 1-10 wt. % of an epoxy acrylate in presence of a free-radical initiator. The compsn. has good electrical, mechanical and chemical props. The flexibility (elongation is not 175%) allows appln. by extrusio(; the oxygen index is >25, and the compsn. satisfies the vertical FR-1 and the horizontal Underwriters' Laboratories tests for flame-proofing.
Application Number:
JP5888574A
Publication Date:
March 22, 1975
Filing Date:
May 27, 1974
Export Citation:
International Classes:
C08F255/02; C08L23/26; C08F259/04; C08J3/24; C08L1/00; C08L23/00; C08L23/06; C08L23/28; C08L27/00; C08L101/00; C09D5/25; H01B3/44; (IPC1-7): C08F45/72