Process for cold-hardening polyurethane foams using sulfonamide

Details Process for cold-hardening polyurethane foams using sulfonamide Process for cold-hardening polyurethane foams using sulfonamide

1977-02-10

1978-07-18

Cockeram, H.S.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

260556A, 521121, 521904, C08G 1814, C07C14372

Patent

active

041014685

ABSTRACT:
The invention relates to a process for preparing cold-hardening foams containing urethane groups using as an emulsifier, sulphonamide compounds of the formula: ##STR1## wherein R represents an alkyl, chloroalkyl, cycloalkyl radical having from 8 to 30 carbon atoms, or an alkaryl radical having from 10 to 30 carbon atoms,

REFERENCES:
patent: 2658916 (1953-11-01), Krems
patent: 2692235 (1954-10-01), Gebhart et al.
patent: 3979454 (1976-09-01), Perrey et al.
Saunders et al., Polyurethanes (Part I, Chemistry) (Interscience) (N.Y.) (1962), p. 244.

Affiliated with

Also associated with

Rating

Process for cold-hardening polyurethane foams using sulfonamide does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for cold-hardening polyurethane foams using sulfonamide , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for cold-hardening polyurethane foams using sulfonamide will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-338286