2021 China New Design Optical Brightener 52 - Optical Brightener KSB – Subang

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We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for C.I. 378, Ortho Amino Phenol, 91-44-1, We have been normally seeking forward to forming profitable company relationships with new clientele around the environment.
2021 China New Design Optical Brightener 52 - Optical Brightener KSB – Subang Detail:

Structural formula

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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


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2021 China New Design Optical Brightener 52 - Optical Brightener KSB – Subang detail pictures


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We emphasize progress and introduce new solutions into the market each year for 2021 China New Design Optical Brightener 52 - Optical Brightener KSB – Subang , The product will supply to all over the world, such as: Mauritius, Ukraine, Argentina, We warmly welcome domestic and overseas customers to visit our company and have business talk. Our company always insists on the principle of "good quality, reasonable price, the first-class service". We are willing to build long-term, friendly and mutually beneficial cooperation with you.
  • The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
    5 Stars By Annie from Bandung - 2017.10.25 15:53
    This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
    5 Stars By Frederica from Dominica - 2017.11.11 11:41
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