Flame retardant transparent resinous copolymer

Details Flame retardant transparent resinous copolymer Flame retardant transparent resinous copolymer

Filed on

1980-03-20

Date issued

1982-05-25

Examiner

Michl, Paul R.

Patent Class

Synthetic resins or natural rubbers -- part of the class 520 ser

SubClass

Synthetic resins

SubSubClass

Processes of preparing a desired or intentional composition...

Other Related Categories

C08K 535

Type

Patent

Status

active

Patent number

043317804

Description

ABSTRACT:
A flame retarded transparent resinous block copolymer comprising a transparent block copolymer containing about 50 to about 95 weight percent polymerized monovinyl aromatic compound and about 5 to about 50 weight percent polymerized conjugated diene and a flame retarding amount of a flame retardant selected from certain tris(bromoalkyl)phosphates or isocyanurates.

REFERENCES:
patent: 3039991 (1962-06-01), Cooper
patent: 3420786 (1969-01-01), Weber et al.
patent: 3441524 (1969-04-01), Burger et al.
patent: 3457204 (1969-07-01), Burger et al.
patent: 3472799 (1969-10-01), Burger et al.
patent: 3830768 (1974-08-01), Martinez et al.
patent: 4054616 (1977-10-01), Miki
patent: 4086192 (1978-04-01), Raley
patent: 4140660 (1979-02-01), Den Otter et al.
patent: 4158086 (1979-06-01), Hagen et al.
patent: 4198493 (1980-04-01), Marciandi

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