FIELD: electricity.
SUBSTANCE: present invention relates to a semiconductor polymer composition used to produce a power cable. Disclosed is a semiconductor polymer composition containing, wt.%: 30–73 copolymer of ethylene and vinyl acetate (a), 25–60 carbon black (b) and 2–30 copolymer of ethylene and vinyl acetate with MFR2 from 100 to 1200 g/10 min (c), provided that components (a) and (c) are different; method of producing the disclosed semiconductor polymer composition and an article which is a cable or power cable and contains a semiconductor polymer composition.
EFFECT: obtaining a semiconductor composition having sufficient smoothness, while obtaining a power cable at the stage of swelling compounding requires less temperature and power consumption.
14 cl, 4 tbl, 12 ex
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Authors
Dates
2024-10-01—Published
2020-09-11—Filed