Fluorescent Whitening Agent DT in paste form (FBA135)
(Awarded the title of "Quality Product by the Ministry of Chemical Industry)
Properties: Fluorescent Whitening Agent DT is one of the benzoxazole compounds and chemically called 1,2-bis (5-methyl-2-benzoxazole)-ethylene. The pure DT is a light yellow needle or powder crystal with a melting point of 182-184℃, and the commercial DT is a light yellow dispersed liquid. This product is produced tested according to Standard HG/T2556-93.
Applications: Fluorescent Whitening Agent DT is suitable for whitening polyester fiber, polyamide fiber and acetate fiber, or synthetic fiber-cotton,-wool or- silk blend fabric. Light- colored or printed fabric treated with DT looks brighter and more pleasant to eye. This agent also has remarkable whitening effect various plastics and their products.
Directions for use and dosage: When used for pad-dyeing polyester-cotton fabric , the most suitable dosage is 25~30g/l.
Specifications:
Item |
Indices |
Appearance |
light yellow dispersed liquid |
Whitening intensity/td> |
100 pints |
Hue |
approximate to that of the standard agent |
granules having sizes≥4um£© |
≤3 |
Packaging and storing: Packaged in plastic barrels,25kg or 50kg each. Stored in room at a temperature over 0℃.
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