Coating compositions containing solvents and crosslinking agents

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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156249, 1563317, 427147, B32B 2712

Patent

active

046576134

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: 3904796 (1975-09-01), Zorn et al.
patent: 3959049 (1976-05-01), Tanaka et al.
patent: 4160686 (1979-07-01), Niederdellmann et al.
patent: 4206255 (1980-06-01), Wenzel et al.

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