Home > Products > Engineering in concrete admixtures > competitive price of Naphthalene Formaldehyde water reducer
competitive price of Naphthalene Formaldehyde water reducer
- 3000 Metric Ton / Metric Tons per Month
- xingang.China
- T/T Credit Card
Product Details
Place of Origin: | Hebei, China | Brand Name: | Shengtong | Model Number: | ST-08N |
Product Description
Naphthalene Sulphonate
GD-NPM: Naphthalene Sulphonate (Na2SO4<10%)
GD-NPM is a high concentrate naphthalene-based superplasticizer, also named Naphthalene Sulphonate Formaldehyde Condensate (NSF), SNF, PNS, etc.. FDN
contains no chloride. It conforms to the requirements of chemical admixture specifications for concrete .
1. is suitable to make autotrophic concrete, steam curing concrete, steel concrete, prestress concrete, etc.
2. is compatible with Portland Cement, Portland Slag Cement, Fly-ash Cement, Portland Pozzolanic Cement, etc.
3. can be used to make C80 concrete with slump loss between 50mm and 70mm, or C60 concrete with that between 180mm and 220mm.
4. can be used as a raw material to compound accelerator, retarder, anti-freezing agent and pumping aid to satisfy requirements from different
construction projects, techniques, materials and environmental temperatures.
Purity (%) | ≥ 93 | |
Water reducing rate (%) | ≥ 14 | |
Cl - Content (%) | < 0.3 | |
Na2SO4 content (%) | <10 | |
Air content (%) | ≤ 3.0 | |
The time difference of setting (min) | Initial setting | -90 ~+120 |
Final setting | -90 ~+120 | |
Ratio of compressive strength (%) | 1d | ≥140 |
3d | ≥130 | |
7d | ≥125 | |
28d | ≥120 |
1) Packing: plastic woven bag 25 kg
2) Shipment: This product is non-toxic, uninflammable, without special delivery requirement.
3) Storage: the product should be placed in (0 ~ 40) ℃ cool, dry environment, take care not to get dump and damage.
4) Valid period: one year.
Contact Us
- Hebei Shengtong Building Materials Technology Co., Ltd.
- Contact nameshengtong Hebei
- Phone86-311-80776843
- AddressNo.188 Tanan Road, Shijiazhuang,Hebei
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