Hot Selling for Optical Brightener 367 - Optical Brightener BBU – Subang
Hot Selling for Optical Brightener 367 - 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:
Attaining consumer satisfaction is our firm's purpose for good. We'll make wonderful efforts to produce new and top-quality merchandise, meet up with your special necessities and supply you with pre-sale, on-sale and after-sale products and services for Hot Selling for Optical Brightener 367 - Optical Brightener BBU – Subang , The product will supply to all over the world, such as: Latvia, Puerto Rico, Anguilla, We can meet the various needs of customers at home and abroad. We welcome new and old customers to come to consult & negotiate with us. Your satisfaction is our motivation! Allow us to work together to write a brilliant new chapter!
By Nicole from Suriname - 2018.05.22 12:13
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
By Fanny from Orlando - 2017.06.19 13:51