Coating compositions based on a mixture of aqueous polyurethane

Details Coating compositions based on a mixture of aqueous polyurethane Coating compositions based on a mixture of aqueous polyurethane

1979-02-12

1980-06-03

Lusignan, Michael R.

Coating processes

With post-treatment of coating or coating material

Heating or drying

260 292TN, 4284246, 428904, 521137, 525440, 525457, 525458, C08J 300, B05D 302, B32B 2740

Patent

active

042062551

ABSTRACT:
This invention relates to coating compositions based on aqueous polyurethane dispersions and to the use of these coating compositions for the production of top coats or finishes on PVC. The coating compositions according to the invention contain a mixture of two aqueous polyurethane dispersions which have particular chemico-physical properties.

REFERENCES:
patent: 3262805 (1966-07-01), Aoki
patent: 3479310 (1969-11-01), Dieterich et al.
patent: 3480592 (1969-11-01), Dieterich et al.
patent: 3905929 (1975-09-01), Noll
patent: 3920598 (1975-11-01), Reiff et al.
patent: 4017493 (1977-04-01), Ferment et al.
patent: 4045600 (1977-08-01), Williams
patent: 4092286 (1978-05-01), Noll et al.

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