Reducing blister formation in polyurethane cementitious hybrid systems
AssigneeSika Technology AG
InventorsPatricia GIMENO SANTOS, Carola KADDATZ, Jochen GRÖTZINGER
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Abstract
A multi-component composition, in particular a three-component composition, especially for manufacture of a polyurethane cementitious hybrid flooring, including or made of: a polyol component (A) including at least one polyol and water; a hardener component (B) including at least one polyisocyanate compound; a solid component (C) including at least one hydraulic binder; and wherein at least one of the components of the multi component composition includes at least one comb polymer having a main chain including acid groups, and side chains being attached on the main chain.
Claims15
A multi-component composition for manufacture of a polyurethane cementitious hybrid coating or flooring, comprising:
- a) a polyol component (A) comprising at least one polyol and water;
- b) a hardener component (B) comprising at least one polyisocyanate compound;
- c) a solid component (C) comprising at least one hydraulic binder;
- wherein at least one of the components of the multi component composition comprises at least one comb polymer having a main chain comprising acid groups, and side chains being attached to the main chain.
Dependencies are inferred from the claim text.