| 摘要 |
Polyurethanes-urea based on perfluoropolyethers comprising ionizable groups and pendant groups having the following structure: -R I-Si(OR II)n(OH)3-n (I) wherein: R I is alkylene from 1 to 10 carbon atoms; R II is an alkyl group from 1 to 4 carbon atoms; n is an integer from 0 to 3.
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