Factory best selling Optical Brightener for polyester staple fiber - Optical Brightener KSB – Subang
Factory best selling Optical Brightener for polyester staple fiber - 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 products and solutions are greatly recognized and trustworthy by customers and may fulfill constantly changing financial and social requires for Factory best selling Optical Brightener for polyester staple fiber - Optical Brightener KSB – Subang , The product will supply to all over the world, such as: Yemen, Russia, venezuela, Faced with the vitality of the global wave of economic integration, we've been confident with our high-quality items and sincerely service to all our customers and wish we can cooperate with you to create a brilliant future.
By Charlotte from Croatia - 2018.06.26 19:27
This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
By Ruth from Austria - 2017.09.09 10:18