Wholesale Dealers of Optical Brightener 220 - Optical Brightener BBU – Subang
Wholesale Dealers of Optical Brightener 220 - Optical Brightener BBU – Subang Detail:
Structural formula
Molecular formula: C40H40N12O16S4Na4
Relative molecular mass: 1165.12
Maximum UV absorption wavelength: 350 nm
Properties: anionic, blue tone
Physical Index
1) Appearance: light yellowish powder
2) Fluorescence strength (equivalent to standard product): 100±3
3) Whiteness (difference with standard whiteness: sample whiteness% or WCTE-standard whiteness% or WCTE): ≥ -3
4) Water: ≤ 5.0%
5) Fineness (the amount of residue passing through the 250μmm sieve): ≤ 10%
6) Mass fraction of water insoluble matter: ≤ 0.5%
Performance and Characteristics
1. Good water solubility, soluble in 3-5 times the volume of boiling water, about 300g per liter of boiling water and 150g in cold water.
2. Not sensitive to hard water, Ca2+ and Mg2+ do not affect its whitening effect.
3. Anti-peroxidation bleaching agent, containing reducing agent (sodium sulfide) bleaching agent.
4. The acid resistance is general, and the whitening condition PH>7 is better.
Applications
1. Used for whitening cotton fiber and viscose fiber.
2. It is suitable to be added to the whitening printing paste.
3. Used in the pulp.
4. Used in the process of surface sizing.
5. Used during the coating process.
Method of Use: (take padding method as an example)
1. The temperature of the padding liquid is 95-98℃, the residence time: 10-20 minutes, the bath ratio: 1:20,
2. The steaming time is about 45 minutes. The recommended dosage: 0.1-0.5%.
Packing
25 kg cardboard drum lined with plastic bag.
Transportation
When transporting the fluorescent brightener BBU product, collision and exposure should be avoided.
Storage
Store in a cool, dry and ventilated warehouse.
Product detail pictures:
Related Product Guide:
We offer wonderful energy in high-quality and improvement,merchandising,product sales and marketing and advertising and procedure for Wholesale Dealers of Optical Brightener 220 - Optical Brightener BBU – Subang , The product will supply to all over the world, such as: Myanmar, Serbia, venezuela, we have complete material production line, assembling line , quality control system, and the most importantly, we have many patents technology and experienced technical&production team, professional sales service team. With all those advantages, we are going to create"the reputable international brand of nylon monofilaments", and spreading our products to every corner of the world. We are keep moving and try our best to serve our customers.
By Meroy from Hongkong - 2018.12.22 12:52
Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
By Chris Fountas from Munich - 2018.09.29 13:24