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Raw Material Water Reducer Concrete Admixture SNF Powder 36290-04-7

FDN / SNF / NSF / BNS / PNS

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Description

CAS NO. 36290-04-7 Water Reducer Concrete Admixture SNF Powder Sodium Naphthalene Sulphonate

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Advantages in cement


1. Low dosage 0.3~0.75% of the weight of cementitious material .
2. Water reducing rate 25~35%.
3. Wide adaptability, can used in all kinds of concrete projects and cement products.
4. Meet the international standards environmental protection rules :ISO14000.
5. High slump retention, slumps keep unchanged within 30min and loss little in 1h
6. Low shrink rate with Polycarboxylate superplasticizer.
7. Improves the liquidity of concrete greatly.
8. Makes the concrete keep long time construction performance.
9. Ameliorates the peaceability and physics performance of concrete, improving construction quality.

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Specification
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NO. | Index?items | Standard?value |
1 | Appearance | Light Yellow Powder |
2 | PH??Value | 7~9 |
3 | Content of cl (%) | 0.3 Max |
4 | Net Starch Fluidity (mm) | 250 Min |
5 | Surface Tension (N/m) | (70 ± 1) × 10 -3 |
6 | Solids Content (%) | 93.0% Min |
7 | Na2so4 (%) | 5.0%/10%/18%/20% |
Conclusion | Complies?with?requirements?. |
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Applications

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1.?Used?as?high?range?water?reducer.?It?produces?concrete?with?extremely?workable?characteristics?referred?to?as?high?slump.?It?also?allows?concrete?to?be?produced?with?very?low?water/cement?ratios?at?low?or?normal?slumps.?Their?ideal?for?use?in?prestress,?precast,?bridge?deck?or?any?other?concrete?where?it?is?desired?to?keep?the?water/cement?ratio?to?a?minimum?and?still?achieve?the?degree?of?workability?necessary?to?provide?easy?placement?and?consolidation.

2. It?can?be?added?directly?or?added?in?after?dissolved.?It?can?be?added?during?mixing?and?after-mixing.?The?afterward?approach?can?achieve?better?result.?The?suggested?addition?rate?is?0.75%.

3.?Also?used?as?dispersant?agent?in?textile,?dyes?industries.

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Customer visiting

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FAQ

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?1) Can I get free samples?
Yes, we could supply small quantity (0.5-1.0kg) free samples but freight should be paid by clients.?
2) Are you manufacturer or trader?
we are manufacturer of our own materials as sodium lignosulphonate, sodium gluconate and sodium ?naphthalene formaldehyde (SNF) . But also trade other related chemicals.?
3) How many kinds of concrete additives do you offer?
We offer water reducer sodium lignosulphonate, ?retarder sodium gluconate ?and ?superplasticizer ?sodium ?naphthalene formaldehyde (SNF) .?
4) How many kinds of lignosulphonates do you supply?
We have lignosulphonate as sodium lignosulphonate, calcium lignosulphonate, ferrochrome lignosulfonate and magnesium lignosulfonate.?
5) ?What& acute;s kind of payment term in your company?
Telegraphic transfer and letter of credit would be the best payment for the first cooperation. For old customer, we could also accept other payments as DP.
6) Can I visit your factory?
Welcome to vist our facotory, but since our factory is far away from the city, to save your time, could you pls come after we make the basic agreement with each other, about the payment,price,delievery and other things about cooperation.

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