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Postion:Product Catalog >Catalyst and Auxiliary>Fluorescent brightener>Optical brightener BA
Optical brightener BA
  • Optical brightener BA

Optical brightener BA

Price Get Latest Price
Package 25KG
Min. Order: 25KG
Supply Ability: 10 TONS
Update Time: 2020-06-05

Product Details

Product Name: Optical brightener BA CAS No.: 12768-92-2
Min. Order: 25KG Purity: 99%
Supply Ability: 10 TONS Release date: 2020/06/05

Product Name

Optical Brightening Agent BA

CAS No.

12768-92-2

C.I. No.

113

Technical Index

Appearance:straw yellow uniform powder

Intensity:100 (compare with standard)

Water content, %≤:5

Insoluble matter in water, %≤:0.5

Fineness (180um residue) , %≤:10

Properties and use:

Anionic, resistant to PH4.5-11. Mainly used in pulp brightening, surface sizing and coating, etc, with high acid resistance. Its brightening efficiency is apparently higher than VBL at PH4.5-7, and can reduce 15-25% of dosage. It is the first choice to produce paper of high brightness requirements, for it is fast to dissolve, with high brightness, without yellowing character. It can also be used to brighten cotton, flax and polyamide fibers, etc.

 Application method: 

1. When brighten in pulp, BA should be added before alum or cationic auxiliary agent; dosage: 0.05-0.4% (of absolute dry pulp).
2. In surface sizing, it can work with CMC, PVA, starch, or anionic or cationic synthetic sizing agent.
3. In coating, it can be used at any stage of coating production in the form of aqueous solution after dissolved.

Packing: 25Kgcarton drum of woven bag lined with plastic bag.

Company Profile Introduction

JIANGXI LOTCHEM CO.,LTD was founded in 2015, predecessor is mainly engaged in import and export of polymer additives, such as photoinitiators, UV absorber, light stabilizer, antioxidant and optical brightener. In 2015, LOTCHEM set up OEM workshop and established a production, learning and research demonstration base with 985 famous universities in Southwest China in order to customize and synthesize function dyes function dyes—blue light absorber, visible absorb dyes and infrared absorb dyes . After several years of development and precipitation, LOTCHEM has grown into an enterprise of R&D, production, sales and trade. Mainly engaged in polymer additives, product coverage: photoinitiators, blue light absorbers, special functional dyes, ultraviolet absorbers, antioxidants, light stabilizers, fluorescent whitening agents, etc. At present, the polymer has been widely used for replacing the traditional metal, inorganic materials due to the high performance of polymer materials. But aging properties of polymer is poor, which limits the development of polymer materials. In order to improve the aging resistance of polymer materials, Jiangxi Lotchem has sprung up to cater for additives market. We supply kinds of polymer additives, such as UV absorber, light stabilizer, antioxidant, blue light absorber, infrared absorber etc. Depend on strong R&D strength, we develop the forefront of additive products and formula for domestic and foreign customers. The company has a complete and scientific quality management system. Lotchem’s integrity, strength and product quality are accepted by customers. Welcome friends to visit, guidance and business negotiation. Welcome friends around the world together!

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