Polyester polyol blend from phthalic anhydride bottoms

Details Polyester polyol blend from phthalic anhydride bottoms Polyester polyol blend from phthalic anhydride bottoms

1983-06-27

1985-06-04

Trousof, Natalie

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

524605, 528 83, 560 89, C07C 6980, C07C 6976

Patent

active

045216118

ABSTRACT:
A new and highly useful complex mixture of polyester polyols is prepared by esterifying phthalic anhydride bottoms with aliphatic polyols. This mixture can be reacted with organic isocyanates in the presence of fluorocarbon blowing agent and preferably catalysts to produce cellular polymeric structures.

REFERENCES:
patent: 3459733 (1969-08-01), Byrd et al.
patent: 3505377 (1970-04-01), Morehouse
patent: 3563924 (1971-02-01), Schwarz
patent: 4018815 (1977-04-01), Vogt et al.
patent: 4039487 (1977-08-01), Kolakowski
patent: 4246365 (1981-01-01), Wiedermann et al.
patent: 4347330 (1982-08-01), Demou et al.
H. E. Reymore, R. J. Lockwood, and H. Olrich entitled "Novel Isocyanurate Foams Containing No Flame Retardant Additives", Journal of Cellular Plastics, (Nov./Dec. 1978), pp. 332-340.

Affiliated with

Also associated with

Rating

Polyester polyol blend from phthalic anhydride bottoms does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyester polyol blend from phthalic anhydride bottoms, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyester polyol blend from phthalic anhydride bottoms will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-830040