Sodium Naphthalene Formaldehyde is used as concrete additive Naphthalene series superplasticizer is a condensation of naphthalene sulfonate formaldehy...
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... in /cement dispersing agent Product Description-Polycarboxylate Polycarboxylate co...
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is a high-performance water reducer and a cement dispersant in the application of cement . It is widely in highway, brid...
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