ISOLATED ELECTRICAL LEADER AND ISOLATION COMMITTEE

摘要

Curable semiconducting insulating shielding compsn. contains (based on the total wt. of the compsn.) 55-90, pref. 60-75% copolymer (I) of C2H4 and CH2:CR.COOR' (II) (in which R is H or Me, pref. H, and R' is 1-8C alkyl, pref. Et) with a (II) content of 27-45, pref. 29-35, esp. ca. 29 wt.%; 10-45, pref. 30-40% conductive C black (III); and 0.2-5, pref. 0.6-2% alpha,alpha'-bis-(tert. butylperoxy)-diiso-propylbenzene (IVa), 2,5-dimethyl-2',5'-di-(tert.-butyl-peroxy)-hexane (IVb), di-alpha-cumyl peroxide (IVc) and/or 2,5-dimethyl-2',5'-di-(tert.-butylperoxy)-hex-3-yne (IVd) as cross-linking agent.