fdn superplasticizer based naphthalene, snf naphthalene
Sodium Naphthalene Sulfonate Formaldehyde (SNF/PNS/FND)
SNF powder is added in an amount of 0.5％~1％ of the weight of the gelling material. You can add 0.5％~0.75% of naphthalene based superplasticizer to save cement and improve the workability of concrete, add 0.75%~1.2% when preparing high-grade concrete and pre-stressed high-grade concrete.
Concrete Admixture - Sodium Naphthalene Sulfonate
FDN-B is a high range water reducer, high concentrate naphthalene-based superplasticizer, also named Naphthalene Sulfonate Formaldehyde Condensate (NSF), SNF, PNS, etc.. FDN-B is made of naphthalene, sulforic acid, formalin and alkali, through sulphuration, hydrolyzation, condensation and neutralization reaction. FDN-B contains no chloride.
Sodium Naphthalene Sulfonate Formaldehyde - SNF/PNS
Sodium naphthalene sulfonate formaldehyde(SNF/PNS/FND), also called poly naphthalene sulfonate or naphthalene superplasticizer, belongs to a type of high range water reducer, and it can be used in cement and construction industry. SNF is made of naphthalene, sulfuric acid, formaldehyde and liquid base, and undergoes a series of reactions such
China Snf Sodium Naphthalene Formaldehyde Sulfonate
Snf, Fdn, Pns manufacturer / supplier in China, offering Snf Sodium Naphthalene Formaldehyde Sulfonate, Fdn Superplasticizer Based Naphthalene, Snf Naphthalene Sulphonate Formaldehyde Concrete Admixture, High Performance 5% Sodium Naphthalene Sulphonate Formaldehyde Snf Superplasticizer and so on.
7.Naphthalene Superplasticizer/FDN/SNF - Zibo Nature New
China 7.Naphthalene Superplasticizer/FDN/SNF catalog of High Quality Snf/Pns/Fdn Naphthalene Superplasticizer for Concrete Water Reducer Concrete Additive Concrete Water Reducer Concrete Admixture Superplasticizer, Formadehyde Sulfonate Sodium Naphthalene Superplasticizer Fdn-a Fdn-Aii Fdn-Ai Naphthalene Admixture for Concrete Railway Superplasticizer for Concrete Project provided by China
SNF/PNS/FDN, Naphthalene superplasticizer(FDN) - TradeAsia
FDN is a high range water reducer, high concentrate naphthalene-based superplasticizer, also named Naphthalene Sulfonate Formaldehyde Condensate (NSF), SNF, PNS, etc.. FDN is made of naphthalene, sulforic acid, formalin and alkali, through sulphuration, hydrolyzation, condensation and neutralization reaction.
Concrete Superplasticizer For Sale - Kingsun Chemicals
1. Naphthalene Superplasticizer. The naphthalene superplasticizer (SNF/PNS/FDN) is a type of high range superplasticizer, and the appearance is light brown powder. It is very soluble in water , and the water reduction rate is up to 25%.
SNF-A,naphthalene superplasticizer,Shandong Jufu Chemical
Introduction: 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.
China Snf-a/Fdn/Pns Sodium Naphthalene Sulfonic Acid
Naphthalene Series Fdn, Naphthalene Formaldehyde Water Reducer, Naphthalene Sulfonate Water-Reducing Admixture manufacturer / supplier in China, offering Snf-a/Fdn/Pns Sodium Naphthalene Sulfonic Acid Formaldehyde Superplasticizer, Sodium Naphthalene Sulphonate, High Whiteness Aluminum Hydroxide Powder H-Wf-1 for Cable, Factory Supply Aluminum Hydroxide Powder/ Flame Retardant H-Wf-10/14/25/50
China Snf/Pns/Fdn Sodium Naphthalene Sulphonate Formaldehyde
The raw material naphthalene superplasticizer (SNF/FDN/PNS) is non-corrosive, non-chlorine compound antifreeze admixture which has antifreezing, water-reducing, early-strength, air entraining, etc performance, helps to lower the freezing point, prevent concrete from freezing damage etc. It is ideal for construction in winter. Standard Compliance
Naphthalene superplasticizer Manufacturers & Suppliers, China
naphthalene superplasticizer manufacturer/supplier, China naphthalene superplasticizer manufacturer & factory list, find qualified Chinese naphthalene superplasticizer manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.com.
Compressive strength gain, Concrete, Naphthalene based
SNF so as to compensate compressive strength losses that arise from loss of concrete exposed to elevated temperatures. 2. Literature Review Naphthalene based superplasticizer (SNF) is produced from naphthalene by oleum or sulfur trioxide sulfonation of β sulfonate. Subsequent reaction with formaldehyde leads to