Two-component polyurethane coating compositions and their use fo

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...

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528 59, 528 65, 528 66, 528 67, 528 73, 528 76, 528 77, 528 80, 528 81, C08G 1842, C08G 1848, C08G 1873, C08G 1874

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active

055021484

ABSTRACT:
Two-component polyurethane coating compositions essentially containing A) a polyisocyanate component containing A1) certain aliphatic polyisocyanates and A2) certain aromatic polyisocyanates, B) a polyol component containing B1) selected polycaprolactone polyols and/or selected polyether polyols, and optionally B2) other organic polyhydroxyl compounds, and C) known additives used in surface coating technology; and the application of such coating compositions for the manufacture of floor sealers or thin coatings.

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cf. e.g. the Technical Memorandum of the Applicant "Desmodur E 21" of Dec. 1990.
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cf. e.g. the paper given by W. Kubitza at the International Symposium on Industrial Floorings from 15.1 to 17.1.91, Bulletin pp. 533-537.

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