C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/48 (2006.01) C08G 18/70 (2006.01) C08G 18/78 (2006.01) C08G 18/79 (2006.01) C08G 18/80 (2006.01) C09D 175/08 (2006.01) C09J 175/08 (2006.01)
Patent
CA 2066482
Mo-3703 LeA 28,116 POLYISOCYANATE SUSPENSIONS IN ISOCYANATE REACTIVE COMPOUNDS AND THEIR USE ABSTRACT OF THE DISCLOSURE Suspensions of solid polyisocyanates inactivated on the surface by adduct formation in organic, isocyanate reactive compounds as continuous phase, which suspensions are stable in storage at room temperature and heat curable and optionally contain auxiliary agents and additives, the continuous phase containing at least 10% by weight of ether group- and ester group-containing polyhydroxyl compounds having an (average) hydroxyl functionality of from 0.5 to 3 and an (average) hydroxyl number of from 15 to 150 constituting esterification products of (i) polyether polyols having an (average) hydroxyl functionality of from 3 to 8 and an (average) hydroxyl number of from 200 to 1000 with (ii) from 40 to 90 equivalents percent of inorganic monocarboxylic acids and the use of these suspensions for the production of coatings, adhesives or sealing compounds, in particular as underseal and doorseal compounds for motor vehicles.
Drouve Werner
Hoehlein Peter
Wieczorrek Wolfhart
Aktiengesellschaft Bayer
Swabey Ogilvy Renault
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