18 Years Factory Brightner KCB - Optical Brightener SWN – Subang

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We have state-of-the-art equipment. Our products are exported for the USA, the UK and so on, enjoying a fantastic status among the clients for Optical Brightener Supplier, Brightner OB, C.I.367, Our corporation maintains risk-free enterprise combined by truth and honesty to maintain long-term interactions with our clients.
18 Years Factory Brightner KCB - Optical Brightener SWN – Subang Detail:

Optical Brightener SWN

Formula C14H17NO2
C.I. 140
CAS No. 91-44-1
Chemical Name 7-Diethylamino-4-methylcoumarin
Appearance White crystalline
Melting Point 70.0-75.0
Content >99.0
Volatile Content <0.5
Molecular Weight 213.3
UV Strength 98.0-102-0
Extinction value 1000~1050

Property      

Optical brightener SWN is Coumarin Derivatives. It is soluble in ethanol, acidic liquor, resin and varnish. In water, the solubility of SWN is only 0.006 percent. It functions by emitting red light and present purple tincture.

Application 

It’s applicable in wool, silk, acetate fiber, triacetate fiber, etc. It also can be used in cotton, plastics?(low temperature) and chromatically press paint, and added into resin to whiten the fiber cellulose. Also can be used for detergent. It can’t blend with chloritic natrium.

Package

Fiber drum, carton box or plastic bag. 10kg, 20kg, 25kg per drum.

Storage     

Should be stored in cool,dry and ventilate place, and storage time should not exceed 2 years


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Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for 18 Years Factory Brightner KCB - Optical Brightener SWN – Subang , The product will supply to all over the world, such as: British, Stuttgart, Argentina, Taking the core concept of "to be the Responsible". We'll redound up on society for high quality merchandise and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.
  • We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Erin from Ottawa - 2018.12.30 10:21
    The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
    5 Stars By Jill from Bandung - 2018.05.15 10:52
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