Production of polyurethane plastics

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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Details

427340, 427385, 264331, C08L 7504

Patent

active

039392228

ABSTRACT:
A process for the preparation of a polyurethane plastic in the form of coatings on the surface of substrates, from storage-stable liquid mixtures free of solvents and made of solid thermoplastic polyurethanes and polyurethane prepolymers.
A storage-stable liquid system comprising solid polyurethane particles in liquid prepolymers where the two phases are incompatible with each other at the storage temperature.

REFERENCES:
patent: 3012987 (1961-12-01), Ansul
patent: 3271352 (1966-09-01), Weinberg
patent: 3509232 (1970-04-01), Schellenberger
patent: 3578728 (1971-05-01), Erhart
patent: 3711571 (1973-01-01), Farah

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