FIELD: cable industry. SUBSTANCE: insulating compound used to produce insulating coatings and sheaths for cables and wires designed for operation under high fire hazard conditions has following ingredients, parts by mass; suspension polyvinyl chloride, 100; ester plasticizer, 40-80; lead inhibitor, 3-7; calcium carbonate, 30- 500; aluminum oxide trihydrate, 10-100; antimony trioxide, 4-7.5; zinc oxide, 0.7-1.9; boric acid, 0.4-0.6; ionol, 0.1-0.6; diphenylolpropane, 0.1- 0.6. EFFECT: reduced emission of smoke and hydrogen chloride during combustion and smoldering; enhanced degree of incombustibility. 1 tbl
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Authors
Dates
2002-12-27—Published
2001-06-14—Filed