Thermoplastic, elastic polyurethanes

Details Thermoplastic, elastic polyurethanes Thermoplastic, elastic polyurethanes

C - Chemistry, Metallurgy

08

G

402/129, 402/147

C08G 18/65 (2006.01) C08G 18/10 (2006.01) C08G 18/66 (2006.01) C08G 18/76 (2006.01) C14C 11/00 (2006.01)

Patent

CA 1068441

ABSTRACT OF THE DISCLOSURE: 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 unsubsti- tuted diisocyanato-diohenylmethane or diisocyanato-diphenyl- sulfone, an aliphatic, branched-chain diol of the formula HOCH2-CR1R2-CO2OH, in which R1 is alkyl and R2 is alkyl or hydrogen, and, optionally, a triol.

234325

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