China Factory for Fluorescent Whitening Agent KCB - Optical Brightener KSB – Subang
China Factory for Fluorescent Whitening Agent KCB - 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:
Just about every member from our large efficiency income crew values customers' wants and enterprise communication for China Factory for Fluorescent Whitening Agent KCB - Optical Brightener KSB – Subang , The product will supply to all over the world, such as: Madagascar, Norway, Poland, "Good quality, Good service " is always our tenet and credo. We take every effort to control the quality, package, labels etc and our QC will check every detail during producing and before shipment. We are willing to establish long business relationship with those who seek the high quality products and good service. We have set up a wide sales network across European countries, North of America, South of America, Middle East, Africa, East Asia countries.Please contact us now, you will find our professional experience and high quality grades will contribute to your business.
By Arthur from Norwegian - 2018.11.22 12:28
Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!
By Amy from Ukraine - 2018.11.22 12:28