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Shanghai Kenal Chemical Co., Ltd
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PNS (Poly Naphthalene Sulphonates) |
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Our product of PNS(Poly Naphthalene Sulphonates) has been purchased by Fosroc and Degussa with large quantity.
Specification:
Solid Content 92% min
Fineness 5.0% max
PH value 9±1
Sodium Sulfate Content 5.0% max
Chlorides Content 0.5% max
Surface Tension 70±2Mn/m
Cement Flowing Rate 240mm min
Concrete Reducing Water Rate 20% min
Steel-bar Corrosion None
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