super plasticizer 94%min

superplasticizer,water reducing agent,naphthalene based superplasticizer 1. Widely usde in pre-cast & ready-mixed concrete, armored concrete and pre-stressed reinforced concrete in key construction projects such as dam and port construction, road building & town planning projects and dwelling erections etc. 2.Suitable for preparation of early-strength, high-strength, high-anti-filtration and self-sealing & pumpable concrete. 3.Used far and wide for self-cured, vapor-cured concrete and its formulations. at the early stage of application, extremely prominent effects are shown. as the result, the modulus and site utilization can be drastically, the procedure of vapor cure is omitted in peak-heat summer days. statistically 40-60 metric tons of coal will be preserved when a metric ton of the material is consumed. 4. Compatible with portland cement, normal portland cement,portland slag cement, fly-ash cement and portland pozzolanic cement etc. Model item FDN-U Batch Stanard Actual Resultfowability mm 220-250 230(0.7% 425# standard cement)PH Value 7-9 7.5Content of CL % <0.5 0.038Solid content % ≥92 92.7Na2SO4 Content % <5 4.5Fineness % 0.315 Mesh<15 0.012Surface Tension n/m (71±1)-3 71.8×10-3Specific Gravity g/cm3 1.003Foaming Height m 2Defoaming Time s 22