Rigid polyurethane foam and process for producing the same

Details Rigid polyurethane foam and process for producing the same Rigid polyurethane foam and process for producing the same

1987-08-12

1988-05-03

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521112, 521115, 521129, 521131, 521159, 521164, 521167, 521173, 521175, 521177, C08G 1830

Patent

active

047420898

ABSTRACT:
Rigid polyurethane foams produced by reacting a polyol component having a special composition with an isocyanate component in the presence of a blowing agent, a reaction catalyst and a foam stabilizer with a mold release time of as short as 5.5 minutes or less, have remarkably low thermal conductivity of 12.5.times.10.sup.-3 Kcal/m.hr..degree.C. or less and a low density and are suitable as heat insulating materials for refrigerators and the like.

REFERENCES:
patent: 4500656 (1985-02-01), Rasshoffer et al.

Affiliated with

Also associated with

Rating

Rigid polyurethane foam and process for producing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rigid polyurethane foam and process for producing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rigid polyurethane foam and process for producing the same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1506651