SNF a high range water reducer, commonly referred to as a super plasticizer, also named Naphthalene Sulphonate Formaldehyde Condensate (short name: SNF, PNS, , etc…) SNF is made from naphthalene, sulfuric acid, formaldehyde and liquid alkali, through sulfonation, hydrolyzation, condensation and neutralization reaction and then drying to powder.
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Sodium Naphthalene Sulfonate Formaldehyde FDN-A (Na2SO4 ≤5%) Sodium Naphthalene Sulfonate Formaldehyde FDN-B (Na2SO4 ≤3%) Sulphonated Aminophenol Based Superplasticizer (AS) Sulfonated Acetone Formaldehyde Based Superplasticizer (AK) Sulphonated Melamine Formaldehyde (SMF) Water Reducing Plasticizer / Retarder for Concrete
Sodium 2-naphthalenesulfonate ≥95% (HPLC) Synonym: 2-Naphthalenesulfonic acid sodium salt CAS Number 532-02-5. Empirical Formula (Hill Notation) C 10 H 7 NaO 3 S . Molecular Weight 230.22 . Beilstein/REAXYS Number 3659024 . EC Number 208-523-8. MDL number MFCD00064186. PubChem Substance ID 57654459. NACRES NA.22
Sodium Naphthalene Formaldehyde is a standard grade superplasticizer which is required for the preparation of concrete pre mix and ready-mix. Its utilization can be noticed in civil construction work and municipality. The unique formulation of this item helps to raise the physical and mechanical properties of concrete and enhances bonding properties of cement.
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we have three kinds of sodium salts of sulfonated naphthalene formaldehydrate, it is super plasticizer, could be used as concrete admixture. Synonyms: SNF, NSF HS Code: 38244010 1.SNF5% Na2SO4 less than 5% 2.SNF10% Na2SO4 Less than 10% 3.SNF 20%...
concrete admixtures are the ingredients other than cement, water, and aggregates that impart a specific quality to either plastic (fresh) mix or the hardened concrete (ASTM C496).
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Sodium Naphthalene Sulfonate Formaldehyde - (jk-02), Superplasticizer- (snf) in China - Manufacturer & Exporters of Sodium Naphthalene Sulfonate Formaldehyde - (jk-02), Superplasticizer- (snf) offered by Beijing Jiankai Concrete Admixture Co.,Ltd | ID - 172996
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admixtures (for example, in the arbitration). Table 1 shows the characteristics of clinker of this cement. Superplasticizers used were sulfonated naphthalene formaldehyde condensates (SNF) (solid based sodium salt, produced by Zanjiang Admixture Company) and lignosulphonate (LS) (solid based
Sodium Naphthalene Sulphonate Formaldehyde Condensate is Sodium salt of naphthalene sulfonate polymerized with formaldehyde, also called sodium naphthalene formaldehyde(SNF), poly naphthalene sulfonate formaldehyde(PNS), Naphthalene Sulphonate formaldehyde(NSF),naphthalene based high range water reducer, naphthalene superplasticizer.
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Naphthalene Sulfonate Water Reducing Admixture Sodium Naphthalene Formaldehyde for Concrete Cement Naphthalene formaldehyde sulphonate water reducing agent is a synthetic powder based onbeta-sulphonate formaldehyde ondensate and reactive polymer.
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Concrete Reducing Water Rate: ≥14% ≥14% ≥14%. Usage ： SNF is a kind of water reducing agent, and it can be used in: 1.Raw materials for concrete chemical admixture. 2.Pre-casting. 3.Pumping concrete. 4.Architectural concrete. 5.Fly ash concrete. 6.Underwater concrete. Packaging. 25kg net bag or 650kg big bag, pallet or as per your ...
Therefore, commercial concrete admixtures are often multicomponent products appropriately formulated to adapt to the performance needs of different users. Combining different types of superplasticizers and also other admixtures in a single formulation with reliable performance is not a trivial task.
that, the calcium salt of polystyrene sulfonate at dosage of 0.1%,increase the slump from 8cm to 18 cm whereas 0.15% sodium salt of SNF would be needed to achieve the slump gain. Kantro and Popescu  concluded that, the amount of water reduction (15-35%) achievable with a particular superplasticizer depends on the dosage and the initial slump.
In this paper the properties of concrete mixtures with four different superplasticizers SNF have been inves-tigated. For the experimental work 15 concrete mixtures were made using CEMI 32,5R and ...
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Sodium Naphthalene Sulfonate Formaldehyde can be used in a variety of applications as a high efficient superplasticizer, which is widely applied in the cement, construction and gypsum industries. Visight provides Sodium Naphthalene Sulfonate Formaldehyde with excellent water-reducing and dispersing properties.
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The raw material naphthalene superplasticizer (SNF/FDN/PNS) has strong dispersion effect on cement particles and good use effect of preparing super flowing concrete as well as cast-in-situ concrete and precast members with early strength and high strength requirements, can comprehensively improve various properties of the concrete, and is ...
Construction Chemical Concrete Admixture SNF / PNS / FDN / NSF Powder Sodium Naphthalene Sulfonate Superplasticizer . 1.Introduction. Naphthalene Sulfonate superplasticizer is also called sodium naphthalene formaldehyde, which is one of the superplasticizer. Its appearance is dark brown powder, Non-poisonous, odorless, non-flammable and non ...
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Compatibility between cements and superplasticizers is affected by a combination of reasons, including cement composition, admixture type and dosage, concrete mixture proportions etc. Aïtcin  describes the complicated nature of the interaction using the schematic diagram shown in Figure 2.
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Sodium Naphthalene sulfonate Formaldehyde, Naphthalene righ range water reducer, naphthalene superplasticizer,PNS, SNF, FDN Product name: Sodium Naphthalene Formaldehyde High Range Water-Reducing Admixture Sodium Naphthalene Formaldehyde, Poly...
SNF-C,naphthalene superplasticizer,Product Center,Shandong Jufu Chemical Technology Co., Ltd,Introduction:Sodium Naphthalene Sulphonate Formaldehyde Condensate is Sodium salt of naphthalene sulfonate polymerized with formaldehyde, also called sodium
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