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Sodium Naphthalene Sulfonate Formaldehyde FDN (Na2SO4 ≤5%) for Concrete Admixture
1. Sodium naphthalene sulfonate formaldehyde FDN is also called naphthalene based superplasticizer, poly naphthalene sulfonate, sulphonated naphthalene formaldehyde. Its appearance is the light brown powder. SNF superplasticizer is made of naphthalene, sulfuric acid, formaldehyde and liquid base, and undergoes a series of reactions such as sulfonation, hydrolysis, condensation and neutralization, and then dried into powder.
2. Naphthalene sulfonate formaldehyde is commonly referred to as a superplasticizer for concrete, so it is especially suitable for the prepatation of high- strength concrete, steam-cured concrete, fluid concrete, impermeable concrete, waterproof concrete, plasticized concrete, steel bars and prestressed reinforced concrete. In addition, sodium naphthalene sulfonate formaldehyde can also be used as a dispersant in the leather, textile and dye industries, etc. As a professional manufacturer of naphthalene superplasticizer in China, Longou always provides high quality SNF powder and factory prices for all the clients.
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AX1700 Styrene Acrylate Copolymer Powder Reduce Water Absorption
ADHES® AX1700 is a re-dispersible polymer powder based on styrene-acrylate copolymer. Due to the particularity of its raw materials, the anti-saponification ability of AX1700 is extremely strong. It can be widely used in the modification of dry-mixed mortar of mineral cementitious materials such as cement, slaked lime and gypsum.
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Fire Retardant Cellulose Spraying Fiber for Thermal Insulation
ECOCELL® Cellulose fiber is carries out by the technical construction workers with special spray equipment for the construction, it can not only combine with the special adhesive, spray onto any building at the grass-roots, with an effect of insulation sound-absorbing effect, but also can be seperately poured into the wall cavity, forming a tight insulation soundproof system.
With its great thermal insulation, acoustic performance and excellent environmental protection feature, Ecocell spraying cellulose fiber drive the formation of organic fiber industry. This product is made from recyclable natural timber through special processing to form green environment protection building materials and do not contain asbestos, glass fiber and other synthetic mineral fiber. It has the property of fire prevention, mildew proof and insect-resistance after special treatment.
