Method of producing open cell rigid polyurethane foam

Details Method of producing open cell rigid polyurethane foam Method of producing open cell rigid polyurethane foam

1994-04-26

1996-05-21

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521117, 521128, G08G 1848

Patent

active

055190685

ABSTRACT:
There is provided a method of producing an open cell rigid polyurethane foam which comprises reacting a specified polyol mixture by use of water as the substantially sole blowing agent without the use of a volatile hlorofluorocarbon as a blowing agent. There is provided a further method of producing an open cell rigid polyurethane foam particularly suitable for use as a shock absorbing material which comprises reacting a specified polyol/monool mixture. Water is used in an amount of 0.5-5.5 parts by weight in relation to 100 parts by weight of the polyol mixture or polyol/monool mixture used.

REFERENCES:
patent: 5063253 (1991-11-01), Gansen et al.
patent: 5306737 (1994-04-01), Burkhart et al.
patent: 5318997 (1994-06-01), Okada et al.

Affiliated with

Also associated with

Rating

Method of producing open cell rigid polyurethane foam does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of producing open cell rigid polyurethane foam, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of producing open cell rigid polyurethane foam will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2038477