SEMICONDUCTOR POLYMER COMPOSITION Russian patent published in 2024 - IPC C08L31/04 C08K3/04 H01B1/12 

Abstract RU 2827725 C1

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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RU 2 827 725 C1

Authors

Nilsson, Daniel

Torn, Niklas

Smedberg, Annika

Andersson, Emeli

Dates

2024-10-01Published

2020-09-11Filed