100% Original Factory Plastic Optical Brightener - Optical Brightener KSN – Subang

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Our products are greatly recognized and trustworthy by users and will fulfill continually shifting economic and social requires for 2,5-Thiophenedicarboxylic acid, Ob Optical Brightener Manufacturers, Fluorescent Whitening Agent BA, We sincerely welcome friends from all around the globe to cooperate with us within the foundation of long-term mutual benefits.
100% Original Factory Plastic Optical Brightener - Optical Brightener KSN – Subang Detail:

Structural formula

3

C.I.:368

CAS NO.:5242-49-9

TENICAL SPECIFICATIONS

Appearance: yellow-green powder

Content: ≥99.0%

Melting point: 275-280℃

Use

The fluorescent whitening agent KSN not only has excellent high temperature resistance, but also has good resistance to sunlight and weather. The fluorescent whitening agent KSN is also suitable for the whitening of polyamide, polyacrylonitrile and other polymer fibers; it can also be used in film, injection molding and extrusion molding materials. The fluorescent whitening agent is added at any processing stage of synthetic polymers. KSN has a good whitening effect.

How to use: The fluorescent whitening agent KSN is equivalent to 0.01-0.05% of the weight of the plastic or polyester pellets, and it can be fully mixed with the material before various plastics are molded or processed or polyester fiber is drawn.

Reference Dosage

The general whitening reference dosage for plastic substrates is 0.002-0.03%, that is, the amount of fluorescent whitening agent KSN is about 10-30 grams per 100 kilograms of plastic raw materials.

The reference dosage of brightener in transparent plastics is 0.0005 to 0.002%, that is, 0.5-2 grams per 100 kilograms of plastic raw materials.

The reference dosage of brightener in polyester resin (polyester fiber) is 0.01-0.02%, that is, about 10-20 grams per 100 kilograms of resin.

Packing

25kg fiber drum lined with plastic bag or according to customer requirements. 


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We've been commitment to offer the competitive rate ,outstanding merchandise good quality, too as fast delivery for 100% Original Factory Plastic Optical Brightener - Optical Brightener KSN – Subang , The product will supply to all over the world, such as: Casablanca, Japan, Hongkong, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
  • The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Christian from Czech - 2017.09.22 11:32
    The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
    5 Stars By Martin Tesch from Italy - 2018.12.10 19:03
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