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...
Patent
1982-08-24
1986-06-10
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...
524840, 524549, C08L 7500
Patent
active
045943850
ABSTRACT:
This invention relates to coating compositions based on aqueous polyurethane dispersions, as well as the use of the coating compositions for the production of top coats or finishes on flexible substrates, particularly on PVC. The present coating agents contain an aqueous polyurethane dispersion having certain physico-chemical properties and the following composition of the solid substance:
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patent: 4017493 (1977-04-01), Ferment et al.
patent: 4045600 (1977-08-01), Williams
patent: 4108814 (1978-08-01), Reiff et al.
patent: 4206255 (1980-06-01), Wenzel et al.
patent: 4269748 (1981-05-01), Nachtkamp et al.
Nachtkamp Klaus
Noll Klaus
Pedain Josef
Schroer Walter
Thoma Wilhelm
Bayer Aktiengesellschaft
Gil Joseph C.
Harsh Gene
Michl Paul R.
Roy Thomas W.
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