Textile structures comprising organopolysiloxane polyurea-polyurethane block copolymer
First Claim
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1. Textile structures comprising fibers and an organopolysiloxane-polyurea-(polyurethane) block copolymer (A) having the formula:
- as a coating material or finishing material for fiberswhere
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Abstract
Textile structures comprise fibers and an organopolysiloxane-polyurea-polyurethane block copolymer (A) of the general formula (1)
as a coating material or finishing material for fibers where R is a hydrocarbyl group, X is an alkylene group, A and Z are oxygen or primary or secondary amino groups, Y is a divalent hydrocarbyl group, D is an alkylene group, and Q is an end group, 1≦n≦4000, a≧1, 0≦b≦40, O≦C≦30, and d>O. The textile structures exhibit excellent hand, waterproofness, and water vapor permeability, and are stable to lanudering.
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Citations
16 Claims
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1. Textile structures comprising fibers and an organopolysiloxane-polyurea-(polyurethane) block copolymer (A) having the formula:
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as a coating material or finishing material for fibers where - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification