Topic: Naphthalene Formaldehyde Sulphonate
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What is sulphonated naphthalene formaldehyde ?
It is a unique super-plasticising admixture for cement concrete and mortar. It retains the workability of concrete for few hours. It enables water requirement to be reduced for a given workability at low dosages. It retains the workability ... Read More »
Source: http://answers.yahoo.com/question/index?qid=20091205065956AArLjA5
