Fire-retardant imide copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260 4575B, 260 4595G, 260DIG24, 521 92, 521147, 521907, C08J 900

Patent

active

042987032

ABSTRACT:
Copolymers of monovinyl aromatic monomers and imide derivatives of ethylenically unsaturated dicarboxylic acid monomers are blended with water as a blowing agent, bromodiphenylethers as fire retardants, and metal oxides as synergist for the ethers to form a composition which can be foamed to densities of between 1 and 10 pounds per cubic foot, said composition having fire retardant properties.

REFERENCES:
patent: 2864777 (1958-12-01), Greenhoe
patent: 2911382 (1959-11-01), Barkhuff, Jr. et al.
patent: 3676378 (1972-07-01), Heil et al.
patent: 4207402 (1980-06-01), Sprenkle, Jr.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Fire-retardant imide copolymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fire-retardant imide copolymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fire-retardant imide copolymers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1065288

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.