Quick Details
- Appearance:Yellow Powder
- Processing Time:-
- Port:Tianjin Shanghai
- Supply Ability: 300000 Tons Per Year
- Brand Name:Sanshui Yinhe
Optical Brightening Agent C.I.220 BBU
Formula：C40H42N12NA4O16S4
Molecular Weight：1165.04
Max UV Absorption
Wavelength：350nm
Specification：
Item
Indice
1、Appearance
Yellow Uniform Powder
2、E Value
481±2
3、Whiteness Wcie (Compare withStandard)
≥-3
4、Shade
Similar--Slightly Different
5、Moisture， %
≤5.0
6、Water Insoluble Matters,%
≤0.5
7、Limit
and Determination of 23 Harmful Aromatic Amines in Dye Products
Meet the Standard GB19601
Property：
1. Good solubility in water at the ration 1:3,stable water solution,
free other auxiliary.
2. It is anionic, can be used together with anionic or nonionic
surface sizing agent.
3. Insensitive to calcium and magnesium, weak resistance to copper,
iron and other metal.
4. Best whitening effect under PH value 7.
5. Anti-peroxidation bleaching agent.
Application：
1. In paper industry, used for the whitening of pulp, coating and
surface sizing.
2. In dyeing industry,used for the whitening of cotton fiber and
viscose.
Treating Process：
Dip-dye temperature:60-100℃ Retention time:20-40min
Bath
ratio:1:20-40 Dosage: 0.1-0.5%
Packing & Storage：
50kg plastic bag.
According your requirement.
Avoid
sunlight and dry area. Shipping as non-dangerous goods.
