Fluorescent Brightener Bbu - China

optical brightener BBU

optical brightener BBU Good water solubility, dissolve in 3-5 times of boiling water by volume, optical brightener BBU 300g can be dissolved per liter of boiling water, 150g can be dissolved per liter of cold water

Product Details other name: optical brightener 220, fluorescent brightener BBU, fluorescent whitener BBU

C.

I: 220

CAS NO: 16470-24-9

Molecular Formula: C40H40N12Na4O16S4

Molecular Weight: 1165.04

OBA manufacturer: Shijiazhuang Taicang New Materials Co., Ltd.

Specification:

Items Index of quality

Appearance Light yellow uniform powder

Fluorescent intensity(equivalent to standard E370) 100±3

Whiteness(Difference with the standard) ≥-3

Moisture ≤5%

Insoluble impurity in water ≤0.5%

Fineness(Residue on 250µm sieve) ≤10% Characteristics and advantages:

1, optical brightener BBU Good water solubility, dissolve in 3-5 times of boiling water by volume, optical brightener BBU 300g can be dissolved per liter of boiling water, 150 g can be dissolved per liter of cold water;

2, optical brightener BBU is insensitive to hard water and the whitening effect will not be affected by Ca+, Mg2+;

3, Resistant to peroxide bleach, including reductant(sodium hydrosulfite)bleaching agent;

4, Average acid resistance, PH＞7 is the optimum whitening condition;

5, Anionic, blue light.

Application fields:

1, optical brightener BBU Used for whitening of cotton fiber and mucilage glue fiber;

2, optical brightener BBU Suitable for white discharge printing pulp;

3, optical brightener BBU Whitening during paper pulp;

4, optical brightener BBU Whitening during surface sizing procedure;

5, optical brightener BBU Whitening during coating procedure.

Method:

Dip 60-100 ℃ temperature, residence time of 20-40 minutes, bath ratio: 1: 20-30, dosage: 0.1-0.5%.

Package: 25KG cardboard drum

Storage period: two years

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Company Contact:

• Posted By: Shijiazhuang Taicang New Materials Co., Ltd.

• Phone: 13603110786

• Address: Zhengding County, Shijiazhuang City, Shijiazhuang City, Heibei , China

• Email:

• Website: https://www.taicangchem.com/

• Business Description: Shijiazhuang Taicang New Materials Co., Ltd. is a technology innovation and environmental protection enterprise integration of research, production and sales series of Optical Brightener and Chemical Auxiliary.
  
  We established in 2000, located in Hebei province, nearby the Shijiazhuang airport, Beijing airport & Tianjin seaport.
  
  Through years of accumulation, we developed two production sites, many excellent staffs for production, research and sales.
  
  Company set up specialized research centers, professional testing equipment, engaged in new product development and the existing product process optimization, is committed to providing customers with continuous improvement of the best product value.
  
  2000: Shijiazhuang?Taicang?Chem ical?Technology?Co.,?Ltd? was?established?in?2000?b y?Mr.
  
  Zhang.
  
  ?Our?company?l ocate?in?Shijiazhuang City,?Hebei?Province, nearby the Shijiazhuang airport, Beijing airport & Tianjin seaport.
  
  Main products: Optical Brightener Agent.
  
  2001: Factory set up specialized research centers, professional testing equipment.
  
  2003 Actively open up markets, especially northern part of China
  
  2006 Introduce new equipments & update technology for optical brightener
  
  2009 Domestic business covers northern part of China
  
  2014: Factory began to develop textile Auxiliary.
  
  2015: 30 excellent staff members for production, research and sales.
  
  2016: Asia is the most important market for Taicang Chemical currently.
  
  Meaning while, we have established close cooperation with clients from Brazil, Egypt, Mexico, America and so on.
  
  2017: We developed two production sites.
  
  2018: We have attended the "Dyestuff & Chemical Asia 2018" March 27-29th,2018, Karachi Expo Center, Pakistan.
  
  Our Booth Number was A48 of Hall 1.
  
  2019: Because of development needs, Officially renamed: Shijiazhuang Taicang New Materials Co., Ltd. Taicang New Materials will continue to provide high priority to products quality.
  
  Your 100% satisfaction is our endless pursuit!
  
  Please visit our website: https: //www.
  
  taicangchem.
  
  com/