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Effect of molecular weight of sulfanilic acid-phenol-formaldehyde condensate on the properties of cementitious system

Xinping Ouyang, Auteur ; Xinyuan Jiang, Auteur ; Xueqing Qiu, Auteur |

Dans Cement and concrete research (Vol. 39 N° 4, Avril 2009)

The effect of the molecular weight of sulfanilic acid-phenol-formaldehyde condensate (SPF) on the properties of cementitious system was investigated. It is found that SPF with the molecular weight of 35,000 Dalton (Da) gives a good adsorption ca[...]

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