Claims
- 1. In a polyurethane elastomer prepared by the reaction of an organic diisocyanate, a polymeric diol and a low molecular weight diol extender the improvement which comprises employing 1,4-bis(2-isocyanatoethyl)cyclohexane as the organic diisocyanate.
- 2. A polyurethane elastomer according to claim 1 wherein the 1,4-bis(2-isocyanatoethyl)cyclohexane is present as the cis-isomer, the trans-isomer, or mixtures of the two isomers in any proportion.
Parent Case Info
This application is a division of application Ser. No. 440,565, filed Nov. 10, 1982, and now U.S. Pat. No. 4,552,762.
US Referenced Citations (7)
Non-Patent Literature Citations (1)
Entry |
Liberman et al., Doklady Okademii Nauk SSSR, vol. 201, No. 1, pp. 115-116 (1971). |
Divisions (1)
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Number |
Date |
Country |
Parent |
440565 |
Nov 1982 |
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