Halogen-free, flame-resistant polymeric compositions

Details Halogen-free, flame-resistant polymeric compositions Halogen-free, flame-resistant polymeric compositions

1994-01-26

1996-01-16

Tucker, Philip

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524119, 524120, 523179, 252606, 252378R, C08K 53477, C08K 5529, C09K 2110, C09K 2112

Patent

active

054848300

ABSTRACT:
Halogen-free, flame-resistant polymeric compositions contain an intumescence flameproofing system which comprises ammonium polyphosphate and an organophosphorus nitrogen component. The organophosphorus nitrogen component here is a phosphoric acid polyester according to the formula ##STR1## In these formulae, R is CH.sub.2, C.sub.2 H.sub.4 or C.sub.3 H.sub.6, while m is 1 to 10 and n is 1 to 6.

REFERENCES:
patent: 3121082 (1964-02-01), Guttaq
patent: 4345002 (1982-08-01), Smith et al.
patent: 4461862 (1984-07-01), Eigenmann
patent: 4801625 (1989-01-01), Parr et al.
Ratz, R., et al., J. Org. Chem. 28: 1608-1612 (1963).

Affiliated with

Also associated with

Rating

Halogen-free, flame-resistant polymeric compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Halogen-free, flame-resistant polymeric compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Halogen-free, flame-resistant polymeric compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-309822