|
Item |
Indices |
|
Product name |
Optical Brightener 263 LIQ |
|
C.I. No |
263 |
|
Cas No. |
49549-42-5 |
|
Ingredients |
stilbene sulfonic acid derivatives |
|
Appearance |
Amber transparent liquid |
|
1% Extinction coefficient |
79±3 |
|
Ionicity |
Anionic |
|
PH Value（25±2℃） |
8.0～10.5 |
|
Density /g/cm3 |
1.05～1.20 |
Product Application
1.Optical brightener 263 liquid is mainly applied in surface sizing and coating processes for paper making.
2.Optical brightener 263 liquid is applied in whitening of cotton,linen,cellulose fiber fabric and light-coloured fabrics
3.Optical brightener 263 liquid can be applied in cotton pad dyeing.
4.Optical brightener 263 liquid is compatible with starch and resin finishing agent when applied in whitening discharge printing.
5.Optical brightener 263 liquid also can be used in whitening of blended fabric of cotton and other synthetic fiber.
Product Property
Optical brightener 263 liquid is reddish tone,Low substantivity, Stable to hard water, acid,alkaline,sodium hydrosulphate, peroxide,but not stable to chloride and hypochloride.
Product Method of Usage:
1. When optical brightener 263 liquid is used in surface sizing with CMC,PVA,starch, it is strong anionic and weak cationic synthetic agent. Dosage is 0.1-2.0%
2. When optical brightener 263 liquid is uded in coating, dosage is 0.1-1.4%（compared to the weight of coating）.
Product Package,Transport and Storage
Production workshop
FAQ
What is Optical brightener 263 Liquid?
Optical brightener 263 liquid is a type of fluorescent whitening agent that is used in the textile and paper industries to enhance the brightness and whiteness of the final product. It is a highly effective optical brightener that is resistant to high temperatures and has excellent light fastness properties.
How does Optical brightener 263 Liquid work?
Optical brightener 263 liquid is used to improve the whiteness and brightness of fabrics and paper. It absorbs ultraviolet light and emits blue light, thereby enhancing the appearance of the product. In textiles, it is used to brighten white and light-colored fabrics, such as cotton, silk, and nylon. In paper, it is used to improve the whiteness and opacity of the paper product.
What is the advantage of Optical brightener 263 Liquid?
Optical brightener 263 liquid is generally considered safe when used in accordance with the recommended dosage. It is important to wear protective clothing, gloves, and eyewear when handling optical brightener 263 liquid
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