Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent
An exemplary surface active agent admixture composition of the invention comprises (1) a first surface active agent comprising a betaine, an alkyl or aryl or alkylaryl sulfonate, or mixture thereof; and (2) a second surface active agent comprising a nonionic oxyalkylene-containing polymer surfactant...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
05.07.2011
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Subjects | |
Online Access | Get full text |
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