Polyurea foams prepared from isocyanate, water, and a lower-alka

Details Polyurea foams prepared from isocyanate, water, and a lower-alka Polyurea foams prepared from isocyanate, water, and a lower-alka

1983-04-22

1984-06-12

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521117, 521120, 521122, 521123, 521131, 521170, C08G 1814

Patent

active

044542518

ABSTRACT:
Polyurea foam formulations, prepared by reacting a polymeric isocyanate with an aqueous activator component, and having incorporated therein a small but density-lowering and/or compressive strength enhancing amount of a lower-alkanol or alkylenediol, preferably having up to and including six (6) carbon atoms, especially isopropanol, are disclosed.

REFERENCES:
patent: 3455850 (1969-07-01), Saunders
patent: 4303773 (1981-12-01), Ganster et al.
Saunders et al., Polyurethanes II, Interscience, NY, 1964, p. 6.

Affiliated with

Also associated with

Rating

Polyurea foams prepared from isocyanate, water, and a lower-alka does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyurea foams prepared from isocyanate, water, and a lower-alka, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyurea foams prepared from isocyanate, water, and a lower-alka will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-122090