water reducer of naphthalene sulfonates

we supply water reducer naphthalene sulphonate Formaldehyde (NSF) Cas no. 36290-04-7 with different content of sodium sulfate, and with different packages 650kgs & 25kgs bags.   Product Name:  water reducer naphthalene sulphonate Formaldehyde Cas no. 36290-04-7  Properites:  1. Appearance: Light brown powder& dark brown liquid. Non-poisonous, odorless, non-flammable and non-corrosive to steel bars. 2. Remarkable Plasticity: As a condition of blending where amount of cement and collapsibility are fixed aforehand, mixing water can be decreased by 16-22% when it is admixed with reinforced concrete at 0.5-1.0%. Statistically, compression strength on the lst day, the 3 rd day and the 28 th day after single application is increased by 60-95% and 25-40% respectively when it is added at standard blend dosage. As the result, compression strength, tensile strength, buckling strength and modulus of elasticity will be improved to some extent. 3. Improve…