Manufactur standard Fluorescent Brightener EBF - Optical Brightener 4BK – Subang
Manufactur standard Fluorescent Brightener EBF - Optical Brightener 4BK – Subang Detail:
Product Details
Name: Optical Brightener 4BK
Main ingredient: stilbene azine type
C.I.:113
CAS NO.:12768-91-1
Technical Index
Appearance: light yellow uniform powder
Ionicity: Anion
Fluorescence intensity: 100±1 (relative to standard product)
Color light: blue-violet light.
Performance and Characteristics
1. It has high-efficiency fluorescent whitening effect, with a slight blue light.
2. It is not sensitive to light, and its chemical properties are relatively stable.
3. It has good resistance to weak acid, perborate and hydrogen peroxide.
4. The cellulose fiber whitened by this product is bright in color and non-yellowing, which improves the shortcomings of the yellowing of ordinary brighteners and greatly increases the light resistance and heat resistance of the cellulose fiber.
5. Compared with other whitening agents, the absorption rate is greatly improved.
Use
It is suitable for the whitening of cotton and polyester-cotton blended fabrics and one-bath whitening of cotton blended fabrics.
Instructions
1. Soaking method: Dosage: 0.1~0.8% (o.w.f) Bath ratio: 1:10~30 Temperature × time: 90~100℃×30~40min, wash with water and dry.
2. Scouring oxygen bleaching fluorescent whitening one bath dosage: 0.2%~0.8% (owf) hydrogen peroxide: 5~15g/l stabilizer: 1~5g/l NaOH: 2~4g/l scouring agent: 0.5~1g /l Bath ratio: 1:10~30 temperature × time: 90~100℃×30~40min, washed with water and dried.
The specific process can be adjusted according to different needs.
Package, Transportation and Storage
☉25kg bag, or according to user requirements.
☉ Store in a cool, dry place away from light.
☉Optical brightener 4BK has stable performance and can be transported in any form.
Product detail pictures:
Related Product Guide:
It is a great way to further improve our products and repair. Our mission is always to create innovative products to prospects with a superior expertise for Manufactur standard Fluorescent Brightener EBF - Optical Brightener 4BK – Subang , The product will supply to all over the world, such as: Myanmar, India, Cologne, By adhering to the principle of "human oriented, winning by quality", our company sincerely welcomes merchants from at home and abroad to visit us, talk business with us and jointly create a brilliant future.
By Natividad from Czech Republic - 2018.02.08 16:45
We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
By EliecerJimenez from Boston - 2017.01.28 18:53