Polyurethane foams manufactured with mixed gas/liquid blowing ag

Details Polyurethane foams manufactured with mixed gas/liquid blowing ag Polyurethane foams manufactured with mixed gas/liquid blowing ag

1990-12-18

1992-05-19

Kight, III, John

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

Synthetic resins

Cellular products or processes of preparing a cellular...

252 67, 252 69, 25218224, C08J 900, C08K 900

Patent

active

051149869

ABSTRACT:
Disclosed are mixed halocarbon blowing agents comprising (1) halocarbons boiling below about 10.degree. C., (2) halocarbons boiling between 20.degree. C. and 35.degree. C., and (3) inert organic liquids having a boiling point from about 35.degree. C. to about 125.degree. C.
Also disclosed are blends of the above mixed blowing agents with active hydrogen containing compounds, particularly polyols and the rigid closed cell foams prepared from such blends.
Up to 60 percent reduction in hard halocarbons is realized with the mixed blowing agents.

REFERENCES:
patent: 4714717 (1987-12-01), Londrigan et al.

Affiliated with

Also associated with

Rating

Polyurethane foams manufactured with mixed gas/liquid blowing ag does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyurethane foams manufactured with mixed gas/liquid blowing ag, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyurethane foams manufactured with mixed gas/liquid blowing ag will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2417764