Optical Brightener Fluorescent Brightener for Plastic Detergent Paper

Description
Fluorescent Brightening agent VBL belongs to stilbene triazine derivatives, its fluorescent hue is cyan slightly purple, belongs to the anionic. It is mainly used for whitening and brightening of bleached cotton fabrics, plucking white printing, paper whitening and whitening of detergent and coating industries.
Molecular formula: C36H34N12Na2OgS2
Molecular weight: 872.84
Larger violet absorption wavelength: 348nm
Implementation standard: GB/T 10661-2004
Structural formula: C.I.85 CCAS12224-16-7


Technical Data Sheet
Application Field:
1,It is used for the whitening of white products of cotton and viscose, as well as the brightening of light-colored or printed products, with general sunlight fastness, good affinity for cellulose fibers and general evenness, and it is suitable for printing and dyeing, rolling and printing pulp.
2,Fluorescent brightening agent VBL can be used for the brightening of vinylon and nylon products.
3,It is used for whitening of paper industry, pulp or paint.

Performance and characteristics:
1. It is anionic and can be used in the same bath with anionic surfactants or dyes, nonionic surfactants and hydrogen peroxide.
2,Not suitable for use in the same bath with cationic surfactants or dyestuffs.
3,Fluorescent brightener VBL is stable to insurance powder.
4,Fluorescent brightener VBL is not resistant to copper, iron and other metal ions.

Usage Method:
1,In papermaking industry, fluorescent whitening agent VBL can be dissolved in water and added into pulp or paint.
In papermaking industry, dissolve fluorescent whitening agent VBL with 80 times of water and add it into pulp or paint, the amount is 0.1-0.3% of the weight of the dried pulp or dried paint.
2,In the printing and dyeing industry, fluorescent brightener VBL can be added directly into the dyeing tank and dissolved with water.
Dosage: 0.08-0.3%, bath ratio: 1:40, better dyeing bath temperature: 60ºC

Package and Storage:
20kg carton, 25kg or 30kg paper drum, keep away from light, dry at room temperature.
Shelf life: 24 months at room temperature and dryness.

1,It is recommended to store Fluorescent Brightening Agent VBL in a cool and dry place away from light, with a storage period of 2 years.
2,The storage period of fluorescent brightener VBL exceeds 2 months and a small amount of crystallization is allowed, which will not affect the use effect during the shelf life.
3,Brightening agent VBL can be mixed with anionic and nonionic surfactants, direct, acidic and other anionic dyes and paints, but not with cationic dyes and surfactants, synthetic resin primers and other baths.
4, the water quality used is better for soft water, shall not contain copper, iron and other metal ions and free chlorine, should be used with the matching.
5, the amount of fluorescent whitening agent VBL should be appropriate, too much whiteness is reduced or even yellowing, it is recommended that the amount should not exceed 0.5%.

 

Realfine Chemicals(Wuxi) Co.,LTD is engaged in the production of different kinds of auxiliaries, including textile, paper making, food making auxiliaries as well as drinking water treatment chemicals, agricultural and petroleum chemicals etc. Our factory has been focusing on water treatment filed since 1985, providing chemicals and technical services for all kinds of wastewater treatment plants. We are one of the earliest water treatment chemicals producer and sellers  in China.

Realfine begun to explore abroad markets since 2010 and products are exported to foreign markets, such as South America, Southeast Asia and Europe etc., which established sound brand image and effects. We have been awarded honors for several years, such as AAA Level Enterprise of Honouring Contracts & Keeping Promise, Advanced Enterprise etc. At the same time, it has approved ISO9001, ISO14000, and SGS certificate.

'Rapid Response, Immediate Action, Excellent Quality, Credibility First' is our company's mission. We believe that we can meet various needs of domestic and foreign customers with high quality products, reasonable price, timely delivery and perfect services.

Our water treatment chemicals covers water decoloring agent, PDADMAC,PAM,Polyamine,PAC, defoamer, especially applied to different kinds of wastewater, such as textile, dyeing etc. At the same time, we also have great improvements in the drinking water field, our product PolyDADMAC and RO chemicals have got different kinds of certificate. From the past thirty years, we have developed a full set of water treatment flow, which can afford various kinds of projects and offer customers professional solutions.

In the filed of industry auxiliaries, we also have many applications. In the filed of textile,we have several auxiliaries, including fixing agent, dispersing agent, Resist Salt, softening agent,defoamer;
In paper making industry, our sizing agent, PAC, Polyacrylamide, PDADMAC, Polyamine and defoamer are widely used; In daily and food industry, we have selling  Sodium polyacrylate, ACH(cosmetic grade) very well. In the agriculture field, we have Potassium polyacrylate, Sodium polyacrylate and DCDA. We also have chemicals auxiliaries used in oil and mining industries, including PDADMAC, PAM,Polyamine,defoamer.

Apart from chemicals, we also different kinds of have bacteria agent and it is environmentally friendly. With high quality products and sound prices, our products have won great popularity both home and abroad.

Real Fine Make Chemical Real Fine. Realfine Chemicals(Wuxi) Co.,LTD is looking forward to offering customer the most professional solutions and long term cooperation. Any interest in our product, please don't hesitate to contact us.