CAS No. |
36290-04-7 |
Purity |
103 |
Place of Origin |
Jiangsu China (Mainland) |
[Chemical composition] methylene double-naphthalene sulfonate [Characters] Brown rice shape powder Solubility soluble in water of any hardness PH 1% aqueous solution PH = 7-9 The performance of protective colloid and the proliferation of good, no penetration and foaming. Of ionization of anions. Stability of acid, alkali, hard water-resistant, salt-tolerant. Affinity for protein and polyamide fibers there affinity for cotton, hemp and other non-fiber affinity. Can be mixed with anionic and non-ionized at the same time the use of surfactants. [Factory specifications] meet the following physical - chemical indicators Item Index Level of qualified goods goods Appearance of brown rice powder brown rice powder Scattered power (standard) ≥ 100% ≥ 95% PH PH (1% aqueous solution) 7-9 7-9 Sodium content ≤ 3% ≤ 5% Fineness (through 60 heads / h sieve residue content) ≤ 5% ≤ 5% From the content of calcium and magnesium, Ppm ≤ 1000 4000 Impurities do not dissolve in water content of 0.05% 0.10% [Purpose] Printing and dyeing industry: mainly used in suspension pad vat dyes, acid Leuco dye, dispersed and soluble vat dyes, such as dyeing. Can also be used for silk / wool interwoven fabric dyeing, so that no color silk. Mainly used as a dye industry in the distribution and the time of manufacture, the Lakes-proliferation agent. Building materials industry: for the early strength of cement water-reducing agent, the amount of 0.5-1%, through the cement after the cement has good shock dispersion effect, increase cement strength. N-proliferation of concrete tensile, impermeability, frost resistance and compressive modulus of elasticity are improved, the role of steel without corrosion. Pesticide Industry: WP can be widely used in pesticides, has a good dispersion and solubilization, can significantly increase the efficacy, dosage can be determined in accordance with product requirements. For example: Buprofezin, the dosage of 3-5%; thiophanate dosage of 0.8-1.5%, 0.8-1% Ling Kai vegetables. Hydropower electricity industry: electricity in the color by adding dispersants Watanabe N can paint evenly dispersed, can significantly increase the plating surface brightness, the amount of pigment is generally 10%. Rubber industry: rubber (latex) industrial production process, the material was dispersed enhancers such as sulfur, zinc oxide filler antioxidant (such as barium sulfate, calcium carbonate) and so on, adding to the dry weight of dispersants N2-4% , the proliferation of agents of 10% solution made in advance, and then, together with the other groups were in the ball mill grinding to improve the dispersion effect and shorten the milling time. [Packaging] 40 kg plastic woven bag lining. [Storage] light light gaps to be unloaded, stored for two years.