High viscosity, solvent resistant, thermoset polyetherpolyurethane and A
USH1928H · kind H · statutory invention registration
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20Claims
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| Filing date | — |
| Grant date | Dec 5, 2000 |
| Priority date | — |
| Expiry date | — |
Classification
- Technology area (CPC —)General
Abstract
A high viscosity, solvent-resistant, thermoset polyetherpolyurethane molded article that includes a methylene-bridged polyarylpolyisocyanate component and a polyether polyol solution combined in catalytic urethane-forming reaction where the polyether polyol solution of the urethane-forming reaction includes a diol first component, a polyether polyol second component, a polyether polyol third component, and a polymer polyol fourth component having a nonaqueous dispersant stabilizer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.