China Gold Supplier for Optical Brightener Supplier - Optical Brightener 4BK – Subang
China Gold Supplier for Optical Brightener Supplier - 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:
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That has a sound small business credit, great after-sales service and modern production facilities, we've earned an outstanding standing amid our buyers across the earth for China Gold Supplier for Optical Brightener Supplier - Optical Brightener 4BK – Subang , The product will supply to all over the world, such as: Paraguay, Tanzania, Hyderabad, Our tenet is "integrity first, quality best". We have confidence in providing you with excellent service and ideal products. We sincerely hope we can establish win-win business cooperation with you in the future!
By Sahid Ruvalcaba from Bolivia - 2018.09.29 17:23
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
By Odelia from Vancouver - 2017.12.09 14:01