Fire retardant thermoplastic polyester type block copolymer comp

Details Fire retardant thermoplastic polyester type block copolymer comp Fire retardant thermoplastic polyester type block copolymer comp

1974-01-17

1976-05-18

Tillman, Murray

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 18PF, 260 457R, 260 4575R, 260 458A, 260 4585H, 260835, 260DIG24, C08G 5158, C08G 3910

Patent

active

039579050

ABSTRACT:
A fire retardant thermoplastic polyester type block copolymer composition, which comprises (a) a thermoplastic polyester type block copolymer comprising a hard polyester segment having a high melting point and a soft polymer segment having a low melting point and a molecular weight of 400 to 6,000 and (b) a mixture of one or more kinds of halogenated bisphenyl compounds and an organic or inorganic antimony compound in a ratio of 1:0 to 1:3 by weight, and optionally one or more kinds of alkylphenol derivatives and/or an epoxy compound having 1 to 20 % by weight of oxirane oxygen.

REFERENCES:
patent: 3320210 (1967-05-01), Caldwell et al.
patent: 3652713 (1972-03-01), Okazaki et al.
patent: 3833685 (1974-09-01), Wambach

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