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    • 4. 发明授权
    • Flame resistant thermoplastic blend
    • 耐火热塑性混合物
    • US3970716A
    • 1976-07-20
    • US476344
    • 1974-06-05
    • Carl A. EversHarold G. Wolf, Jr.Howard S. Kravitz
    • Carl A. EversHarold G. Wolf, Jr.Howard S. Kravitz
    • C08L23/00C08G18/00C08K5/00C08K5/02C08K5/1535C08L1/00C08L23/26C08L27/00C08L75/00C08L75/04C08L101/00
    • C08K5/0066C08K5/02C08L75/04
    • Thermoplastic blends of polyurethane polymers, chlorinated polyethylene polymer, optionally polyethylene resins and antimony trioxide, and a flame retardant selected from 1,2,3,4,7,8,9,10,13,13,14,14-dodecachloro-1,4,4a,6a,7,10,10a,12a-octahydro-1,4:7,10-dimethanodibenzocyclooctane, 1,2,3,4,5,6,7,8,10,10,11,11-dodecachloro-1,4,4a,4b,5,8,8a,9a-octahydro-1,4:5,8-dimethanodibenzofuran, 6-(1',4',5',6',7',7'-hexachloronorborn-5'-en-2'-yl)-1,2,3,4,10,10-hexachloro-1,4,4a,5,6,7,8,8a,-octahydro-1,4:5,8-dimethanonaphthalene, and 6-(1',4',5',6',7',7'-hexachloronorborn-5'-en-2'-yl)-1,2,3,4,10,10-hexachloro-1,4,4a,5,6,7,8,8a-octahydro-1,4-methanonaphthalene, are flame resistant and also essentially retain the good physical properties of a polyurethane-chlorinated polyethylene polymer blend not containing a flame retardant.
    • 聚氨酯聚合物,氯化聚乙烯聚合物,任选的聚乙烯树脂和三氧化锑的热塑性共混物和选自1,2,3,4,7,8,9,10,13,13,14,14-十二氯-1 ,4,4a,6a,7,10,10a,12a-辛酰基1,4:7,10-二甲基二苯并环辛烷,1,2,3,4,5,6,7,8,10,10,11, 11-十二氯-1,4,4a,4b,5,8,8a,9a-八氢-1,4:5,8-二甲基二苯并呋喃,6-(1',4',5',6',7' 7'-六氯代隆-5'-烯-2'-基)-1,2,3,4,10,10-六氯-1,4,4a,5,6,7,8,8a, - 八氢 - 1,4:5,8-二甲基萘和6-(1',4',5',6',7',7'-六氯代隆-5'-烯-2'-基)-1,2,3 ,4,10,10-六氯-1,4,4a,5,6,7,8,8a-八氢-1,4-亚甲基萘具有阻燃性,并且基本上保留了聚氨酯氯化物的良好物理性能 不含阻燃剂的聚乙烯聚合物共混物。