FIELD: chemistry.
SUBSTANCE: invention relates to thermoplastic elastomer compositions for coatings which can be used for coating high-voltage insulators. Composition contains polyvinyl chloride in amount of 24–25 wt%, polypropylene in amount of 29–30 wt%, chlorosulphonated polyethylene in amount of 29–30 wt%, magnesium hydroxide in amount of 8–10 wt% and optionally an ethylene and maleic anhydride copolymer and / or an ethylene and vinyl acetate copolymer with vinyl acetate groups of 10–30 wt%.
EFFECT: coatings made from the composition according to the invention have high heat resistance and hydrophobicity, as well as electrical insulation properties.
1 cl, 2 tbl, 4 ex
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Authors
Dates
2019-08-20—Published
2019-06-03—Filed