Concrete Admixture

Concrete Admixture

Product Description

GOODS: Poly naphthalene sulfonate superplasticizer
GRADE: First grade
Performance of homogeneous
Item specification Measured Value
Appearance Yellow or brown powder
Content of solid % ≥92
Flow degree of cement paste (mm) ≥200
Diameter≥0.315mm % ≤15
pH 7~9
Content of Na2SO4 % ≤18
Total alkali(Na2O+0.685K2O) % 16+ -2
Content of Cl- % ≤0.5

Performance of physical mechanics concrete
Item specification GB8076-1997 Unit First Grade Qualified Grade Measured Value
Water-reducing rate % ≥12 ≥10 19
Bleeding rate % ≤90 ≤95 0
Air content % ≤3.0 ≤4.0 2.6
Time difference
Of coagulation initial coagulation min -90+120 +12
Terminative coagulation min -90+120 +10
Compare of
Resist the press
And intensity 1d % ≥140 ≥130 185
3D % ≥130 ≥120 174
7d % ≥125 ≥115 149
28d % ≥120 ≥110 129
Contraction ratio % ≤135 123
Cauterization for rebar ----- Non Non
Content of alkali % ----- 17.88
Cl- % ----- 0.063

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Mr. Anchor

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Last Login Date: Mar 05, 2010

Business Type: Manufacturer/Factory, Trading Company

Main Products: Concrete Admixture, Crude Naphthalene, Industrial Naphthalene, Poly Naphthalene Sulfonate Superplastici