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Patent

RESIN EMULSION COMPOSITION AND METHOD FOR PRODUCING SAME


Application Date:
Mar 15, 2017
EPO Patent:
EP 3141575 A1
Abstract:

The present invention relates to aqueous resin emulsions containing at least a non-ionic surfactant of general formula R1-(A1O)n-(A2O)x-(A3O)y-R2, obtained by the phase inversion emulsification process. In particula...

Inventors:
BARRIOS, Silmar Balsamo
SANTOS, Juliane Pereira
PORTO, Pedro Henrique Invencione
COSTA, Fernanda de Oliveira Barreto
DE PAULA, Priscila Milani
FILHO, CUNHA, Paulo de Jesus
ARMELIN, Nádia Andrade
ENGELS, Servaas
URENHIUKI, Renan, Marcel
International Classification:
C08J 3/03 20060101AFI20151020BHEP

Claims

What is claimed is:

A resin emulsion composition, characterized by comprising at least a resin, water and at least a non-ionic surfactant of formula I:         R1-(A1O)n-(A2O)n-(A3O)y-R2     (I) wherein R1 is a saturated or unsaturated carbon chain containing 1 - 22 carbonsA1O is an alkylene oxide homopolymer or block or random copolymerA2O is an alkylene oxide block or random...

Description

FIELD OF THE INVENTION

The present invention relates to aqueous resin emulsions containing at least a non-ionic surfactant of general formula R1-(A1O)n-(A2O)x-(A3O)y-R2, obtained by phase inversion emulsification process. In particular, the invention relates to aqueous resin emulsions commonly used in solvent-based paints, such as, for example, alkyd resins. Said emulsions are stabilized by non-ionic...

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