Coating processes – Foraminous product produced – Microporous coating
Patent
1983-10-28
1985-08-13
McCamish, Marion E.
Coating processes
Foraminous product produced
Microporous coating
B05D 500
Patent
active
045350086
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.
REFERENCES:
patent: 3360394 (1967-12-01), Griffin
patent: 4137360 (1979-01-01), Reischl
Kawakami Kiyoshi
Naka Yasushi
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