Wholesale Price China Fluorescent Whitening Agent SWN - Optical Brightener KSB – Subang
Wholesale Price China Fluorescent Whitening Agent SWN - 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:
Our commission is always to provide our customers and clientele with best quality and aggressive portable digital products for Wholesale Price China Fluorescent Whitening Agent SWN - Optical Brightener KSB – Subang , The product will supply to all over the world, such as: Sweden, Congo, Ottawa, Since our establishment, we keep on improving our products and customer service. We are able to provide you with a wide range of high quality hair products at competitive prices. Also we can produce different hair products according to your samples. We insist on high quality and reasonable price. Except this, we provide best OEM service. We warmly welcome OEM orders and customers all over the world to cooperate with us for mutual development in the future.
By Iris from Surabaya - 2017.08.16 13:39
A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
By Gustave from Manila - 2017.08.16 13:39