Physically drying water-based coating agents and use thereof

Details Physically drying water-based coating agents and use thereof Physically drying water-based coating agents and use thereof

1994-11-15

1996-02-20

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524504, 524457, 524507, 524555, 524591, 524590, 524839, 524840, 525123, 525455, C08J 300, C08K 320, C08L 5100, C08F 830

Patent

active

054929610

ABSTRACT:
The application relates to a binder for water-based coating agents, containing a mixture of a carbonate-containing polyurethane prepared by reacting (A)(i) a polyisocyanate containing no hydrophilic groups, (ii) a high molecular weight organic polyhydroxyl compound containing hydrophilic groups and polyhydroxy carbonates, (iii) a lower molecular weight compound containing at least two isocyanate-reacting groups, and (iv) an ionic compound containing at least one isocyanate-reacting hydrogen atom, with (B)(i) one or more polyurethanes prepared by free radical polymerization of a polyurethane macromonomer, in the presence of (ii) an unsaturated monomer copolymerizable with (i).

REFERENCES:
patent: 5057569 (1991-10-01), Biale
patent: 5401795 (1995-03-01), Brock et al.

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