Published date: 2025-08-23 20:43:46
CAS number: 12224-16-7
Name: Fluorescent brightener VBL
Price:
￥Inquiry/1kg
Purity: 99.0%
Stocking period: Inquiry
Stock: In Stock
Product Webpage: http://www.xinganghengrui.com/Html/news/pro.asp?id=62
Detail Product Information:
1.Main Ingredients:stilbene derivates
2.Specifications
Appearance light yellow powder
Fluorescent color blue-green and micro-purple
Strength equal to 100 of the standard
Whiteness WCIE: -3
Fineness 5%
Moisture content 5%
inpurity content insoluble in water 0.5%
3.Usage
whiten and brighten fibrin products
1.Dip-dye Whitening
The conditions of VBL’S dip-dye whitening are similar to the direct dye.
For example: cotton cloth dip-dye Whitening
VBL 0.1-0.3% (fabric weight)
anhydrous sodium sulfate:0-20% (plant weight)
Processing conditions, bath ratio 1:20-1: 40,PH 7-9,Temperature:
20 - 40Deg,Time: 20-30 minutes
Drying condition: drying temperature is usually the 70 - 80 Deg
2.Pad dying Whitening
Pad dying fabric whitening usually needs refining bleaching, dechlorination,
drying, speed is generally30-40 m / min or so, two Baptist 2 rolling,
rolling liquid rate: 70-100%, temperature: 40 -50 Deg, PH = 7-9
For example: cotton cloth whitening
VBL 0.5-3 g / l,Opened powder 0.25-0.5 g / l,Use:
VBL is mainly used to whiten and brighten white cellulose fabric, paper,
light-colored cellulose fabrics, dial dye printing etc..
4.Package
packed in 25kg cardboard inside double-layer plastic
Name: Weifang Xinganghengrui Import And Export Co. Ltd
Chemsrc Level: Unverified
Product #: 23
Tel: +86532-80913605
Address: Haode trade square, 6700 dongfeng west street, weifang city.
Area: China(Mainland)
Contact: Claire
Contact Phone #: 86-0532-80913605
Email: xghr@xinganghengrui.com
Website: http://www.xinganghengrui.com
Foreign Trade % of Salers: 100%
Major partners:
Detail
introduction:
Weifang Xinganghengrui Import And Export Co. Ltd is specializing in the productionof chemical product, known for the excellent quality and dedicated service.
Weifang Xinganghengrui Import And Export Co. Ltd is located in Haode trade square,6700 dongfeng west street,weifang city,Our company has advanced production equipment ,modern production technology,perfect quality management system and excellent after-sales service，received lots of praise and honor, sales increased year by year.
Weifang Xinganghengrui Import And Export Co. Ltd since establishment has many years of experience,main products:Organic Chemicals,Inorganic Chemicals,Optical Brightener,Cosmetics Raw Materials,etc.
In recent years, our company plant continuously optimize the product structure,enhance the management system and increase investment in the project,the scale is constantly expanding, has developed into the management modernization,production standardization of famous enterprises.
We sincerely welcome domestic and foreign merchants to visit us.
Name: Dayang Chem (Hangzhou) Co., Ltd.
Area: China
Price:
￥Inquiry/1kg
Contact: Ms Wang
Product Detail: Fluorescent brightener VBL
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2021-07-26 Fluorescent brightener VBL
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