CEMENT MODIFIER COMPOSITIONS

Described herein are emulsion polymers, spray dried powders made with said emulsion polymers, and cementitious compositions made with said emulsion polymers or said spray dried powders. Emulsion polymers described herein comprise a shell portion comprising an alkali soluble resin (ASR), a core porti...

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Bibliographic Details
Main Authors Yin, Ligeng, Meng, Jing, Perello, Margarita, Menz, Sonja, Neubauer, Joerg
Format Patent
LanguageEnglish
Published 17.03.2022
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Summary:Described herein are emulsion polymers, spray dried powders made with said emulsion polymers, and cementitious compositions made with said emulsion polymers or said spray dried powders. Emulsion polymers described herein comprise a shell portion comprising an alkali soluble resin (ASR), a core portion formed from polymerized units of at least one hydrophobic ethylenically unsaturated monomer, wherein no crosslinker is present when the shell portion and core portion are combined, and a nonionic water-soluble polymer.
Bibliography:Application Number: US202017442845