Urethane modified carbodiimide foams derived from flame retardan

Details Urethane modified carbodiimide foams derived from flame retardan Urethane modified carbodiimide foams derived from flame retardan

1974-10-29

1976-11-30

Ivy, C. Warren

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AJ, 260 25AQ, 260 25AM, 260 25AV, 260 25AW, 260 25BF, C08G 1814, C08G 1838

Patent

active

039948390

ABSTRACT:
Rigid cellular foams characterized by carbodiimide linkages are prepared by the catalytic condensation of an organic polyisocyanate in the presence of a halogen or phosphorus-containing active hydrogen compound to provide urethane modified foams having a skin of improved flame retardancy.

REFERENCES:
patent: 3620986 (1971-11-01), Diehr
patent: 3639542 (1972-02-01), Pizzini
patent: 3644232 (1972-02-01), Bernard
patent: 3725319 (1973-04-01), Frisch
patent: 3738953 (1973-06-01), Anorga
patent: 3745133 (1973-07-01), Comunale
patent: 3763057 (1973-10-01), Diehr
patent: 3772217 (1973-11-01), Kan
patent: 3793236 (1974-02-01), Ashida
patent: 3803064 (1974-04-01), Fishbein

Affiliated with

Also associated with

Rating

Urethane modified carbodiimide foams derived from flame retardan does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Urethane modified carbodiimide foams derived from flame retardan, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Urethane modified carbodiimide foams derived from flame retardan will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1053807