A PROCESS FOR THE PREPARATION OF THERMOPLASTIC POLYURETHANE ELASTOMERS
This invention relates to a process for standardized preparation of thermoplastic polyurethane elastomers by deactivating metal traces during the reaction, at an NCO: OH ratio of between about 0.85 and about 1.2:1, of (a) substantially linear hydroxyl-terminated polyols; (b) organic diisocyanates; (...
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Main Authors | , , |
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Format | Patent |
Language | English French |
Published |
16.12.2003
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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