Moisture-permeable waterproof coated fabric
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United States of America Patent
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Dec 24, 1985
Issued Date -
N/A
app pub date -
Oct 28, 1983
filing date -
Jul 24, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A moisture-permeable waterproof coated fabric having a microporous polyurethane layer is obtained by the so-called wet coagulation method using as a coated solution a polar organic solvent solution containing 8 to 25% by weight of a polyurethane elastomer, 0.1 to 10% by weight of a water repellent agent, 0.2 to 3% by weight of polyisocyanate and 1 to 8% by weight of a nonionic surfactant.
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