Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1983-05-24
1984-03-13
Cockeram, H. S.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
252182, 521120, 521123, 521125, 521128, 521 99, 521914, 264 453, 264 50, 264 53, C09K 300, C08G 1814, C08G 1865
Patent
active
044368410
ABSTRACT:
A single-phase, storage-stable, emulsifier-free polyol mixture comprising 100 parts of a relatively high molecular weight polyoxyalkylene polyol of OH number from 20 to 120, which has at least 5% and less than 80% by weight, of terminal oxyethylene blocks; from 1 to 100 parts of a low molecular weight diol mixture which is a reaction product of ethylene glycol, butane diol-1,4, or a mixture of ethylene glycol and butane diol-1,4, with from 0.05 to 0.50 mols of alkyl oxiranes; from 0.1 to 5 parts of solubilizing additives comprising one or more salts, the cations of which are from Groups I, II and III of the Periodic Table, ammonium or mono- to tetra-alkyl ammonium ions, and the anions of which are produced by removing at least one proton from an acid having a K.sub.s value of at least 10.sup.-7 ; and, optionally, other compounds having isocyanate-reactive hydrogen atoms and other auxiliaries and additives for polyurethane production. Also polyurethanes produced using these polyol mixtures.
REFERENCES:
patent: 3087900 (1963-04-01), Brown
patent: 3087901 (1963-04-01), Brown
patent: 3298980 (1967-01-01), Lindberg et al.
patent: 3424691 (1969-01-01), Newton
patent: 3441523 (1969-04-01), Dwyer et al.
patent: 3873476 (1975-03-01), Jabs et al.
patent: 3945939 (1976-03-01), Barron
patent: 4029493 (1977-06-01), Theissen
patent: 4040992 (1977-08-01), Bechara et al.
patent: 4125505 (1978-11-01), Critchfield et al.
patent: 4141852 (1979-02-01), Hogan et al.
patent: 4176218 (1979-11-01), Demon et al.
patent: 4226756 (1980-10-01), Critchfield et al.
patent: 4273884 (1981-06-01), Dominguez
patent: 4282329 (1981-08-01), von Bonin et al.
Dietrich Manfred
Rasshofer Werner
Reichmann Wolfgang
Richartz Adolf
Bayer Aktiengesellschaft
Cockeram H. S.
Gil Joseph C.
Harsh Gene
LandOfFree
Single-phase, storage-stable polyol compositions containing salt does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Single-phase, storage-stable polyol compositions containing salt, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Single-phase, storage-stable polyol compositions containing salt will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-492375