Sodium salt of polynaphthalene sulphuric acid

详情

Description:
Sodium naphthalene sulfonate is light yellow to yellow-brown powder, an anion surfactant. Easily soluble in water, acid, alkali and hard water. It has good dispersing property and affinity with protein and polyamide.
 
Main Specifications:
Disperse force: *5%
Sodium sulfate: 5%**8%
pH: **9
Water insoluble matters: <0.*5%
Calcium and magnesium ion: <***0ppm

Usages:
1). As dispersant in disperse dye, vat dye, reactive dye, acid dye and leather dye. It has good grinding effect, hydrotropy and dispersibility.
2). As dispersant in textile printing and dyeing industry: pigment pad dyeing of disperse dye, vat acid dyeing of disperse dye, dye for silk and feather mixture, soluble vat dye dyeing, etc.
3). As dispersant in wettable pesticide and herbicide, the dispersibility and solubility of pesticide can be improved.
4). As dispersant in electroplating industry, so that the cladding film can be equal and have a better brightness.
5). As leather tanning auxiliary, used together with tanning agent (ratio 1:*0) to avoid tanning agent stick with leather. Can also help to get a better appearance in color.
6). As dispersant in rubber industry. Can disperse sulfur,accelerant, anti-aging agent and some filler(like zinc oxide, barium sulphate, calcium carbonate etc). 2%*4% of the dry powders weight as dosage is preferable.

Package & Shipping
*5kg/woven bag or *5kg/kraft paper bag
Kept in dry and ventilating place, prevent from rain and moisture when not in use.