Sulfonated naphthalene formaldehyde SNF 18%
Product Description
we have three kinds of sodium salts of sulfonate naphthalene formaldehydrate, it is super plasticizer, could be used as concrete admixture.
Synonyms: SNF, NSF
HS Code: 38244010
1.FDN-A Na2SO4 less than 5%
2.FDN-AI/B Na2SO4 Less than 10%
3.FDN-AII/C Na2SO4 less than 18%
Specification for FDN-AII/C
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Item
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Requirement
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|
Appearance
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yellowish brown powder
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Net starch fluidity(mm)
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≥240
|
|
PH value
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7-9
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Contents of Clˉ %
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≤0.5
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Surface tension (n/m)
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(72±2)*10ˉ³
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Solid contents%
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≥91.5
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Na2SO4 contents%
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≤18
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One 40'FCL hold 26mts
Min order quantity: one 40'FCL
Package: 40kg bags with PE film inside or 650kg jumbo bags
Payment terms: 30%prepayment and the rest by facsimile copy of B/L.
We export these goods to India, Saudi Arabia, etc.
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