Thermoplastic, elastic polyurethanes which are soluble in ethers

Details Thermoplastic, elastic polyurethanes which are soluble in ethers Thermoplastic, elastic polyurethanes which are soluble in ethers

1975-08-25

1977-11-15

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 775AN, 260 775AM, C08G 1844, C08G 1848, C08G 1876

Patent

active

040585069

ABSTRACT:
Thermoplastic, elastic polyurethanes which are soluble in ethers and/or ketones and have a high surface hardness and high modulus of elasticity are manufactured from a polyester-ol and/or a polyether-ol, a substituted or unsubstituted diisocyanato-diphenylmethane or diisocyanato-diphenylsulfone, an aliphatic, branched-chain diol of the formula HOCH.sub.2 --CR.sup.1 R.sup.2 --CO.sub.2 OH, in which R.sup.1 is alkyl and R.sup.2 is alkyl or hydrogen, and, optionally, a triol.

REFERENCES:
patent: 2753319 (1956-07-01), Brockway
patent: 3425973 (1969-02-01), Shaw
patent: 3705132 (1972-12-01), Cuscurida
patent: 3761439 (1973-09-01), Ward et al.
patent: 3823060 (1974-07-01), McChung et al.
patent: 3850880 (1974-11-01), Hakanson
patent: 3929730 (1975-12-01), Graefe et al.

Affiliated with

Also associated with

Rating

Thermoplastic, elastic polyurethanes which are soluble in ethers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermoplastic, elastic polyurethanes which are soluble in ethers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermoplastic, elastic polyurethanes which are soluble in ethers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1719315