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

Optical brightener OB

Price Get Latest Price
Package 25KG
Min. Order: 25KG
Supply Ability: 20 TONS
Update Time: 2020-06-05

Product Details

Product Name: Optical brightener OB CAS No.: 7128-64-5
Min. Order: 25KG Purity: 99%
Supply Ability: 20 TONS Release date: 2020/06/05
Product Cate
Optical Brightening Agent For Plastic
Product Name
Optical Brightening Agent OB
Chemical Name
2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene
CAS No.
7128-64-5
C.I. No.
184
Structural Formula
 
Molecular Formula
C26H26N2O2N2
Molecular Weight
430
Technical Index
Appearance:slight greenish yellow powder 
Melting Point:200-202°C 
Purity:≥99%
Uses
Mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc.

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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  • Since: 2015-09-18
  • Address: Room 302, Unit 2, Building 133, XIANSHI GARDEN, DONGHU DISTRICT, NANCHANG CITY, JIANGXI PROVINCE
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