Prepolymer composition utilizing polyol combination for producti

Details Prepolymer composition utilizing polyol combination for producti Prepolymer composition utilizing polyol combination for producti

1989-06-29

1991-09-17

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 63, 528 64, 528 65, 528 66, 528 76, 528 77, 528 79, 528 80, 528 85, 521914, C08G 1848

Patent

active

050496387

ABSTRACT:
A coating composition for forming a substantially non-porous moisture-permeable coating layer or film of a hydrophilic polyurethane resin, which comprises a polyol combination and a poloyisocyanate compound, or a prepolymer or polyurethane resin obtained by reacting them, said polyol combination comprising:

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patent: 4137200 (1979-01-01), Wood et al.
patent: 4261852 (1981-04-01), Carroll et al.
patent: 4367327 (1983-01-01), Holker et al.
patent: 4520042 (1985-05-01), Smith

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