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US 2021/0403673 A1Published application
Use of surfactant formulations comprising long-chain alcohols in aqueous polyurethane dispersions
AssigneeEvonik Operations GmbH
InventorsMichael Klostermann, Kai-Oliver Feldmann, Marvin Jansen, Sina Arnold
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Abstract
The use of surfactant formulations comprising long-chain alcohols as additives in aqueous polymer dispersions for production of porous polymer coatings, preferably for production of porous polyurethane coatings, is described.
Claims20
An additive for an aqueous polymer dispersion, the additive comprising surfactant formulations comprising at least one interface-active foam stabilizer and at least one long-chain alcohol.
Dependencies are inferred from the claim text.