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US 5,548,005 AGranted
Aqueous, radiation-curable binder dispersions
AssigneeHoechst Aktiengesellschaft
InventorsInge Kurth, Gerhard Brindoepke, Manfred Marten
Life of this patent
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Abstract
Aqueous, radiation-curable binders and binder dispersions are disclosed that contain (A) a radiation-curable binder, and (B) a radiation-curable, hydrophilic polyepoxy-acrylate.
Claims23
An aqueous, radiation-curable binder solution or an aqueous, radiation-curable binder dispersion comprising:
- (A) a radiation-curable binder that contains acrylate groups and/or methacrylate groups, and
- (B) a radiation-curable, hydrophilic polyepoxy-acrylate obtained from a di- or polyepoxy component (B0) reacted with
- (B1) a primary or secondary monoamine of a polyethylene(propylene) glycol monoether, and/or
- (B2) a diisocyanate or polyisocyanate and with a polyethylene(propylene) glycol monoether;
- and in a subsequent step by reaction with an acrylic and/or methacrylic acid.
2 more elements
A process for the preparation of aqueous, radiation-curable binder solutions and binder dispersions, which comprises mixing components (A) and (B) and then introducing water into the mixture with stirring.
Dependencies are inferred from the claim text.