 |
| Place of Origin: | CHINA |
| Brand Name: | Jinguang |
| Minimum Order Quantity: | 1kg |
|---|---|
| Packaging Details: | 25kg 200kg 1000kgs |
| Apprearance: | Milkish White Emusion | Purity: | 23% |
|---|---|---|---|
| E-value: | 300 | Cas No: | 12224-41-8 |
| Application: | For Polyster Acralic |
FLUORESCENT BRIGHTENER EBF Liquid
C.I. 185 CAS: 12224-41-8
STRUCTURE:
MOLECULAR FORMULA: C18H10N2 O2S
SUBSTANCE NAME:
2,2'-(2,5-Thiophenediyl)bis-benzoxazole
MOLECULAR WEIGHT:1128.1(As International relative Atom Mass 2005)
Max UV ABSORPTION WAVELENGHTH: 349±1nm
EXCUTIVE STANDARD: HG/T 3970-2007
SPECIFICATIONS:
| Item | Indices |
| Appearance | Milkish white emusion |
|
Fluorescent strenghth (equivalent to standard sample) |
300 |
| Whiteness (WCIE) (equivalent to standard sample) | ≥ -0.3 |
| Density, g/cm3 | 1.1-1.2 |
| Ionicity | Non-ionic |
PROPERTY:
At present,EBF is a whitening agent(Optical Brightener) with blue white shade commonly used for polyester,acetate triacetate fibers Jinglun,polyvinyl chloride fibers and their blends in all stages of process both at home and abroad due to its fastness.The product can also ued for whitening plastics,coatings etc.It is similar to Uvitex EBF made in foreign country.
USEAGE:
EBF is suitable for whitening polyester fabrics or cellulose/polyester blends Fabrics.The product is compatible with high temperature-pressure exhauting-dyeing process,low temperature exhausting & fixing pad dyeing and continuous processes.
Dosage:The high concentrated commercial EBF 0.2-1.0%(O.W.f)
PACKAGE AND STORAGE:
1000 kg, 200 kg or 50 kg plastic drum, or for the special demand. Should be stored cool, dry and ventilate place, and storage peroid should not exceed 6 months.
