Aqueous dispersions containing polymerizates produced in multiple stages with polyurethanes as well as coating agent compositions containing same
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United States of America Patent
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Jun 22, 2021
Grant Date -
Aug 8, 2019
app pub date -
Jul 20, 2017
filing date -
Jul 20, 2016
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Abstract
Aqueous dispersions including multistage-prepared polymers of mixtures of olefinically unsaturated compounds are disclosed. The aqueous dispersions include at least one polyurethane containing olefinically unsaturated groups. Production and use of the aqueous dispersions, particularly in the field of automotive finishing, is disclosed. The disclosure further relates to an aqueous basecoat material including the multistage-prepared polymers, and also to a method for producing a multicoat paint system using the aqueous basecoat material.
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