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Product introduction:

This product is composed of naphthalene sulfonate formaldehyde condensation sodium salt, has excellent dispersion and protection of colloidal properties, but no permeable foaming and other surfactants. Affinity for protein and polyamide fibers. In the printing and dyeing industry, it is mainly used for rolling and dyeing of VAT dye suspension, cryptic acid dyeing, dispersive and soluble VAT dye dyeing. It can also be used to dye silk/wool interleaved fabrics, so that there is no color on the silk. The dye industry is mainly used as dispersing agent, rubber emulsion stabilizer, and leather assistant tanning agent in the manufacture of dispersing and lake.

Technical index:

Appearance: Rice brown to dark brown powder              Solid content: ≥90%      

Ionic: anion                      pH: 7-9(1%aqueous solution)

Sodium sulfate content: ≤5%                     Dispersion force: ≥95%

Solubility: Easily soluble in water of any hardness

Stability: acid resistance, alkali resistance, heat resistance, hard water resistance, inorganic salt resistance.

Application technology:

This product is used as a Dispersing and filling agent for Dispersing and VAT dyes, which Dispersing agent or VAT dye particles can be processed in a grinder with Dispersing agent and dye. The amount of Dispersing agent NNO-H is 0.5 to 3 times of the reduction dye or 1.5 to 2 times of Dispersing agent. Part of Dispersing Agent Nno-H can also be used as a filler in the commercialization of dyes. VAT dye dyeing suspension Pad dyeing: Dispersing agent NNO-H 3~5g/L in Dispersing agent NNO-H 3~5g/L and Dispersing Agent Nno-H 15~20g/L in reduction bath. In high temperature and high pressure Dispersing agent polyester dyeing, 0.5 to 1.5g/L is generally added to the dye bath. Ice dye dyeing is used to improve levelling and Rubbing fastness. The amount of Dispersing agent in the chromophenol bath is generally 2 to 5g/L and Dispersing agent NNO-H in the chromogenic bath is generally 0.5 to 2g/L.

Packaging:

25Kg bag can also be packaged according to customer requirements.

Product storage:

This product is suitable for sealed storage, avoid direct sunlight, stored in dry, cool, ventilated warehouse, shelf life is one year.