| Customization: | Available |
|---|---|
| CAS No.: | 91-44-1/61968-71-6 |
| Formula: | C14h17no2 |
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| Item | Indices |
| Product name | Optical brightener MDAC(SWN) |
| Ingredients | Coumarin. |
| Appearance | white crystalline powder |
| CAS NO. | 91-44-1 |
| C.I. NO. | 140 |
| Purity | ≥ 99.0 % |
| Melting point | 68~72°C |
Optical whitening agent SWN can be whitening and brightening of wool, silk, acetate fiber, triacetate fiber, etc.
It also can be used in cotton, plastic, and chromatically pressed paint and added into resin to whiten the fiber cellulose.
Optical brightener SWN is also a common laser dye
1.Optical brightener SWN is soluble in ethanol, glycol, acidic liquor, resin and varnish. It functions by emitting red light and present purple tincture
2.Optical brightener SWN is mainly used for brightening the wool, natural silk, nylon, acetate fiber and the cellulose triacetate. Also used for brightening the cotton and acrylic fiber.
3.Optical brightener SWN can be added the resin in the detergent for washing the fabrics and can improve the fabrics' external whiteness after washing within the range of Ph=3-11.
4.Optical brightener SWN also can be used on the coating paper and used at the aspect of plastic and coating of chromaticity printing.
Stored in a cool dry place out of direct sunlight
Shanxi Colorshine Chemical Industry Co.,ltd is experienced and dynamic in chemical line. We are a professional manufacturer and supplier in the business scope of producing optical brighteners, carbon black, masterbacth, polyvinyl alcohol, sulphuric dyes, acid dyes,direct dyes and surface surfactant etc in China. We have our own R&D center and team. With most strict quality contral system and advanced modern equipment, we always provide our customers with best quality. The advanced equipment/technology, competitive price, sustainable and reliable quality control from us enable our customers enjoy more trust and cutting-edge strength in the local and world market. Our goal is to survive by quality and develop by credit.
In the past 16 years, our products have been exported to more than 31 countries in the world, Europe, South America, North America,Southeast Asia and Africa.we have developed mutual profitable and long-term relationship across the world wide.We will always give our customers the best quality products, the most reasonable prices and effective safe transportation
What is Optical brightener SWN?
Optical brightener SWN, is a type of fluorescent whitening agent (FWA) that is commonly used in the textile industry. It is also known as Optical Brightener MDAC, Fluorescent Brightener 140 or C.I. 571.
How does Optical brightener SWN?
Optical brightener SWN works by absorbing ultraviolet light and emitting blue light, which helps to enhance the whiteness and brightness of textiles. It is particularly effective on wool, but can also be used on other fibers such as polyester, nylon, and cotton.
What is the advantage of Optical brightener SWN?
Improved brightness and whiteness: Optical brightener SWN effectively enhances the brightness and whiteness of textiles. This helps to make fabrics look cleaner, brighter, and more attractive.
Versatility: Optical brightener SWN is compatible with a wide range of fibers, processing conditions, and other brighteners. This makes it a versatile option for textile manufacturers.
Cost-effective: Optical brightener SWN is a cost-effective solution for improving the visual appearance of textiles.
Good stability: Optical brightener SWN is stable under a wide range of processing conditions including high temperature, high pressure, and different pH levels.
Environmentally friendly: Optical brightener SWN is a non-toxic and biodegradable substance. It is safe for use in textiles and does not harm the environment.
FAQ
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Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the
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Q7:How do you treat quality complaint?
A:First of all, our quality control system will reduce the quality problem to near zero. If there is a real quality problem caused by us,
we will send you free goods for replacement or refund your loss.
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