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DESCRIPTION:
FDN-5 is β -naphthalene sulfonate formaldehyde condensate. It is a high-purity product with stable physical and chemical properties. It’s non-toxic, odorless, non-flammable and non-corrosive to steel bars.
FDN-5 has the properties of high dispersion, low air content, non-air-entraining, high-range water reducing and early-strength improving. It is widely used in pre-cast & ready-mixed concrete, armored concrete and pre-stressed reinforced concrete.
TECHNICAL DATA:
ANALYSIS ITEM | FDN-5 |
APPEARANCE | Light brown powder |
SOLID CONTENT | ＞92.00% |
CL- CONTENT | ≤0.3 |
Na2SO4 CONTENT | ≤5% |
pH | 8±1 |
DOSAGE: recommended dosage for powder is 0.75% by the total weight of cementitious materials
PACKING:
Powder pack: woven fabric bag with plastic liner. Net weight: 25kg or 50kg or 625kg.
STORE:
It should be stored in a dedicated warehouse that is well-ventilated and dry. It remains effective in one year. After the expiration date, it can be used again if the testing results fall within the established range.
CAUTIONS:
When this product is used for the first time or cement variety is changed, concrete trial preparation shall be conducted according to the adopted materials and construction requirements in the field. Construction mixing rate shall be adjusted based on testing result to serve as instruction for construction blending.
DESCRIPTION:
FDN-5 is β -naphthalene sulfonate formaldehyde condensate. It is a high-purity product with stable physical and chemical properties. It’s non-toxic, odorless, non-flammable and non-corrosive to steel bars.
FDN-5 has the properties of high dispersion, low air content, non-air-entraining, high-range water reducing and early-strength improving. It is widely used in pre-cast & ready-mixed concrete, armored concrete and pre-stressed reinforced concrete.
TECHNICAL DATA:
ANALYSIS ITEM | FDN-5 |
APPEARANCE | Light brown powder |
SOLID CONTENT | ＞92.00% |
CL- CONTENT | ≤0.3 |
Na2SO4 CONTENT | ≤5% |
pH | 8±1 |
DOSAGE: recommended dosage for powder is 0.75% by the total weight of cementitious materials
PACKING:
Powder pack: woven fabric bag with plastic liner. Net weight: 25kg or 50kg or 625kg.
STORE:
It should be stored in a dedicated warehouse that is well-ventilated and dry. It remains effective in one year. After the expiration date, it can be used again if the testing results fall within the established range.
CAUTIONS:
When this product is used for the first time or cement variety is changed, concrete trial preparation shall be conducted according to the adopted materials and construction requirements in the field. Construction mixing rate shall be adjusted based on testing result to serve as instruction for construction blending.
