MST liquid brightener for Cotton

Brief:

Has been widely used at home and abroad with high whiteness of cotton type liquid Fluorescent brightener MST, has a high lifting force and the high point of extensive is yellow, and has good acidproof alkali (PH value4-10), whiteness and Color light change is very small, very suitable for Pad dyeing method, but its key deficiency is poor washing fastness.

Physical and chemical properties:

1．Appearance: deep tawny transparent liquid  
2．Ionicity: Anionic 
3．PH value: 7-8(1% Aq. solution)
4． Fluorescence intensity: 100±1(standard