Polymer compositions

Details Polymer compositions Polymer compositions

1999-02-03

2000-10-31

Dawson, Robert

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524141, 524142, 524143, 525 68, 558211, 252606, C08K 332

Patent

active

061403997

ABSTRACT:
The invention relates to a polymeric composition comprising at least one engineering polymer and at least one phosphate ester flame retardant additive which is characterized in that the phosphate ester is a mixed tri (tertiary butylphenyl) phosphate ester which comprises from 1 to 45% by weight of tri (tertiary butylphenyl) phosphate; from 10 to 55% by weight of di tertiary butylphenyl mono phenyl phosphate; from 10 to 60% by weight of mono tertiary butylphenyl diphenyl phosphate and less than 10% by weight of triphenyl phosphate.

REFERENCES:
patent: 3862998 (1975-01-01), Koehler et al.
patent: 5206404 (1993-04-01), Gunkel et al.
patent: 5455292 (1995-10-01), Kakegawa et al.

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