Factory Promotional Optical Brightener For Plastic - Optical Brightener SWN – Subang
Factory Promotional Optical Brightener For Plastic - 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
Product detail pictures:
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We can easily normally satisfy our respected buyers with our excellent high-quality, excellent selling price and good service due to we've been far more expert and more hard-working and do it in cost-effective way for Factory Promotional Optical Brightener For Plastic - Optical Brightener SWN – Subang , The product will supply to all over the world, such as: Tunisia, Swiss, United Arab emirates, We adopted technique and quality system management, based on "customer orientated, reputation first, mutual benefit, develop with joint efforts", welcome friends to communicate and cooperate from all over the world.
By Evangeline from Turin - 2018.12.10 19:03
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
By Judy from Auckland - 2018.06.21 17:11
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