EP 0022415 B1 19831214 - ELECTRIC CABLE WITH CELLULAR INSULATION MATERIAL AND METHOD OF ITS MANUFACTURE
Title (en)
ELECTRIC CABLE WITH CELLULAR INSULATION MATERIAL AND METHOD OF ITS MANUFACTURE
Publication
Application
Priority
FR 7917741 A 19790709
Abstract (en)
[origin: EP0022415A1] Electrical cable with cellular insulating material forming at the same time a sealing sheath. The insulating material is comprised of vinyl poly-chloride expanded up to a percentage by volume of closed pores of 20 to 40% by addition of very fine grains of a chemical expansion agent of a decomposition point comprised between 180` and 200`C. Application to cables for low or medium voltage.
IPC 1-7
IPC 8 full level
C08J 9/06 (2006.01); B29C 47/02 (2006.01); H01B 3/44 (2006.01); H01B 7/00 (2006.01); H01B 7/02 (2006.01); H01B 7/285 (2006.01); H01B 13/14 (2006.01)
CPC (source: EP)
H01B 3/443 (2013.01); H01B 7/0233 (2013.01); H01B 7/2855 (2013.01)
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0022415 A1 19810114; EP 0022415 B1 19831214; DE 3065880 D1 19840119; FR 2461340 A1 19810130; FR 2461340 B1 19820903; JP S56500789 A 19810611; WO 8100169 A1 19810122
DOCDB simple family (application)
EP 80401022 A 19800704; DE 3065880 T 19800704; FR 7917741 A 19790709; FR 8000111 W 19800704; JP 50142580 A 19800704