Coating compositions containing solvents and crosslinking agents

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 37, 524 39, 524500, 524539, 524542, 524589, C08L 110, C08L 114, C08L 7506, C08L 7508

Patent

active

045887616

ABSTRACT:
This invention relates to PU-coating compositions containing solvent and combinations of crosslinking agents and to a process for producing polyurethane coatings on the principle of heat-activated, one-coat reverse coating by knife-coating the polyurethane coating composition onto a temporary support, drying the layer and laminating the textile substrates using preferably heated pressure rollers, followed by heating at elevated temperatures, the coating compositions used being solvent-containing, 20 to 60% compositions of a polyurethane mixture I containing

REFERENCES:
patent: 3627719 (1971-12-01), Saddl
patent: 3748291 (1973-07-01), Bhakuni et al.
patent: 3862261 (1975-01-01), Stoddard
patent: 3904796 (1975-09-01), Zorn et al.
patent: 3959049 (1976-05-01), Tanaka et al.
patent: 4157359 (1979-06-01), Chang et al.
patent: 4206255 (1980-06-01), Wenzel et al.

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