High reputation Optical Brightener BA - Optical Brightener KSB – Subang
High reputation Optical Brightener BA - Optical Brightener KSB – Subang Detail:
Structural formula
Chemical name: 1,4-bis(5-methyl-2-benzoxazolyl)naphthalene
C.I.:390
Molecular formula: C26H18N2O2
Molecular weight: 390
Technical Data
Appearance: Light yellow crystalline powder
Melting point: 237-239℃
Purity: ≥99.0%
Fineness: more than 200 items
Performance and Characteristics
1. This product is light yellow powder
2. It is insoluble in water, does not react with foaming agent, cross-linking agent, etc., has no exudation and extraction, and the maximum absorption wavelength of the spectrum is 370nm.
3. Low dosage, good fluorescence intensity and high whiteness.
4. It has good compatibility with plastics, good light resistance and heat resistance.
Application
Optical brightener KSB is mainly used for the whitening of synthetic fibers and plastic products. It also has a significant brightening effect on colored plastic products. It is widely used in plastic films, laminated molding materials, injection molding materials, etc., for polyolefin, PVC, Foamed PVC, TPR, EVA, PU foam, synthetic rubber, etc. have excellent whitening effects. It can also be used for whitening coatings, natural paints, etc., and has special effects on foaming plastics, especially EVA and PE foaming.
Reference Dosage
0.005%~0.05% (weight ratio to plastic raw materials)
Packing
25kg cardboard drum lined with plastic bag or packed according to customer requirements
Product detail pictures:
Related Product Guide:
Trustworthy good quality and excellent credit score standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of "quality first, buyer supreme" for High reputation Optical Brightener BA - Optical Brightener KSB – Subang , The product will supply to all over the world, such as: Lisbon, Mauritius, Armenia, Due to the stability of our items, timely supply and our sincere service, we are able to sell our merchandise not only over the domestic market, but also exported to countries and regions, including the Middle East, Asia, Europe and other countries and regions. At the same time, we also undertake OEM and ODM orders. We will do our best to serve your company, and establish a successful and friendly cooperation with you.
By Alva from Belarus - 2017.02.28 14:19
In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
By May from Malaysia - 2018.09.16 11:31