Preparation of biuret-containing polyisocyanates

Details Preparation of biuret-containing polyisocyanates Preparation of biuret-containing polyisocyanates

1995-10-31

1997-06-24

Gorr, Rachel

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

2521822, 560335, C08G 1830

Patent

active

056418515

ABSTRACT:
The invention is to a process for the preparation of biuret-containing polyisocyanates by catalytic reaction of aliphatic and/or cycloaliphatic diisocyanates with a biuretizing agent, where the biuretizing agent employed is water in finely disperse form and the reaction is carried out in the presence of OH-acidic compounds.

REFERENCES:
patent: 3350438 (1967-10-01), Hennig
patent: 4028392 (1977-06-01), Ogawa et al.
patent: 4613686 (1986-09-01), Konig et al.
patent: 4656223 (1987-04-01), Konig et al.
patent: 4841059 (1989-06-01), Schriewer et al.
patent: 4983762 (1991-01-01), Robin
patent: 5103045 (1992-04-01), Robin et al.
Chem Abstract, vol. 7, No. 201, (C-189)(1346) (Sep. 6, 1983), JP58-98377, published Jun. 11, 1983.

Affiliated with

Also associated with

Rating

Preparation of biuret-containing polyisocyanates does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of biuret-containing polyisocyanates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of biuret-containing polyisocyanates will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-149874