Blends of alkylene glycols and relatively high equivalent weight

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

521121, 528 53, 25218217, C08G 1814

Patent

active

049818775

ABSTRACT:
A compatabilized active hydrogen compound-alkylene glycol composition comprises components (A) a relatively high equivalent weight material having an average of at least about 1.8 active hydrogen containing groups per molecule and a weight from about 500 to about 5000 per active hydrogen containing group; (B) an alkylene glycol which is incompatible with component (A) at the relative proportions thereof present in the composition; said composition having dissolved therein; (C) a compatibilizing amount of at least one thiourea compound. Preferably the composition also contains at least one transition metal salt of a carboxylic acid wherein said metal is selected from Groups I-B, II-B, V-A, IV-B, V-B, VI-B, VII-B or VIII of the Periodic Table of the Elements. The composition preferably also contains a sufficient quantity of at least one amine group-containing material that the salt is soluble in said composition. Such compositions are useful in producing poloyurethanes, particularly polyurethanes exhibiting relatively short demold times and good mold release properties.

REFERENCES:
patent: 3753933 (1973-08-01), Olstowski et al.
patent: 4125487 (1978-11-01), Olstowski
patent: 4239857 (1980-12-01), Harper
patent: 4269945 (1981-05-01), Vanderhider et al.
patent: 4296212 (1981-10-01), Ewen et al.
patent: 4362824 (1982-12-01), Dominguez et al.
patent: 4433067 (1984-02-01), Rice et al.
patent: 4435349 (1984-03-01), Dominguez et al.
patent: 4444910 (1984-04-01), Rice et al.
patent: 4485031 (1984-11-01), Olstowski et al.
patent: 4485032 (1984-11-01), Olstowski et al.
patent: 4547478 (1985-10-01), Chang
patent: 4548919 (1985-10-01), Megna
patent: 4575518 (1986-03-01), Rasshofer et al.
patent: 4585803 (1986-04-01), Nelson et al.
patent: 4595743 (1986-06-01), Laughner et al.
patent: 4673696 (1987-06-01), Tsai
patent: 4719247 (1988-01-01), Lin et al.
patent: 4742091 (1988-05-01), Grigsby, Jr. et al.
patent: 4751251 (1988-06-01), Thornsberry
patent: 4751253 (1988-06-01), Tylenda
patent: 4753966 (1988-06-01), Haas et al.
patent: 4755321 (1988-07-01), Moss et al.
patent: 4766172 (1988-08-01), Weber et al.
patent: 4774263 (1988-09-01), Weber et al.
patent: 4774264 (1988-09-01), Weber et al.
U.S. Application Ser. No. 466,826, filed Feb. 16, 1983.
U.S. Application Ser. No. 570,141, filed Jan. 1, 1984.
U.S. Application Ser. No. 749,710, filed Jun. 28, 1985.
U.S. Application Ser. No. 749,849, filed Jun. 28, 1985.
U.S. Application Ser. No. 749,850, filed Jun. 28, 1989.
U.S. Application Ser. No. 365,625, filed Jun. 12, 1989.
U.S. Application Ser. No. 369,581, filed Jun. 12, 1989.
U.S. Application Ser. No. 856,724, filed Apr. 25, 1986.
U.S. Application Ser. No. 40,463, filed Apr. 20, 1987.
U.S. Application Ser. No. 935,356, filed Nov. 26, 1986.
U.S. Application Ser. No. 324,147, filed Mar. 16, 1989.
U.S. Application Ser. No. 398,802, filed Aug. 25, 1989.
U.S. Application Ser. No. 398,806, filed Aug. 25, 1989.
R. C. Mehrotra and V. D. Guptain, J. Organometallic Chem. 1965, 4, pp. 145-150.
Wm. J. Considine in J. Organometallic Chem. 1965, 5, pp. 263-266.
A. Pauperio and R. N. Santos in Exploring New Horizons, 1986, pp. 240-243.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Blends of alkylene glycols and relatively high equivalent weight does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Blends of alkylene glycols and relatively high equivalent weight, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Blends of alkylene glycols and relatively high equivalent weight will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1996578

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.