| Name | phthalogen auxiliary BSK |
| Synonyms | Phthalocyanine assistant BSK |
| Physical and Chemical Properties | Brown transparent oily liquid, with a relative density of 1.1690, a refractive index of 1.4870, and a pH value of 4-5, miscible with water. |
| Use | This product is mainly used for pad dyeing and printing of cotton fabrics with phthalocyanine dyes. Used in conjunction with copper chloride. Suitable for high-temperature coloring processes. |
This product can be managed according to general industrial chemicals. When using it, gloves and protective glasses should be worn to avoid direct contact with the skin and eyes. If it gets on the skin, rinse with water and soap. Place in a cool and dry warehouse to prevent exposure to sunlight and rain.
Add 590kg of thiodiethanol and 110kg of formylaniline to the mixer for quick mixing, then add 260kg of hydroxyethylenediamine diacid and stir for 0.5h. Finally, add 10kg of flat fat and mix it into the product.