Granular polyurethane resin composition and molded article of the same
US8907041B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Sep 24, 2013 |
| Grant date | Dec 9, 2014 |
| Priority date | — |
| Expiry date | Sep 24, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2140/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed is a granular polyurethane resin composition containing a thermoplastic polyurethane resin which contains a hard segment obtained by a reaction between a polyisocyanate and a chain extender. The polyisocyanate contains isocyanate groups of 1,4-bis(isocyanatomethyl)cyclohexane in an amount of not less than 50% by more relative to the total mole number of isocyanate groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.