Optical brightener SWN
Brand:
Riqite
Product Origin:
China
Delivery Time:
Immediate delivery
Supply Capacity:
100 Tons/Month
Email[email protected]
Properties
| Product Name | Optical brightener SWN |
| Chemical Name | optical brightener SWN;optical brightener SWR, WS, FBO, VPA, US, WNS, WN, whitening agent DC,4-methyl-7-diethyl amino coumarin |
| Purity | 99.5% |
| Appearance | White to light brown crystalline powder |
| Molecular Formula | C14H17NO2 |
| Melting point | 68.5-72℃ |
| CAS | 91-44-1/61968-71-6 |
| C.I.NO. | C.I.140 |
| Use |
This product is used for whitening wool, natural silk, nylon, acetate fiber, triacetate fiber.Also can be used for cotton, cellulose fiber, acrylic fiber whitening. The dosage is 0.05% ~ 2.0%. Adding synthetic washing powder to the fabric can improve the appearance whiteness of the fabric after washing. |
| Recommended Dosage |
"Polyamide:0.05-0.3%
Wool:0.05%-0.35%
Cellulose acetate fiber:0.05-1.4%
Triacetate fibre:0.1-2%
Acrylic：0.05%-0.8%"
|
Application
Packing
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