1533-45-5

CAS Nr.:

1533-45-5

2,2'-(vinylenedi-p-phenylene)bisbenzoxazole

EINECS Name:

2,2'-(vinylenedi-p-phenylene)bisbenzoxazole

216-245-3

EINECS Nr.:

216-245-3

2,2'-(ethene-1,2-diyldi-4,1-phenylene)bis(1,3-benzoxazole) / 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole / Uvitex OB-1

Synonym:

2,2'-(ethene-1,2-diyldi-4,1-phenylene)bis(1,3-benzoxazole) / 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole / Uvitex OB-1

The optical brightener OB-1 is a chemical raw material that is widely used in various industries. Its unique physical properties make it a versatile material with a wide range of applications.

Physical properties of OB-1

OB-1 is a white to yellowish powder with high purity. It has high thermal stability and is soluble in most organic solvents. At room temperature, it is relatively stable, but it can decompose at higher temperatures or under the influence of moisture. Its chemical structure enables it to absorb ultraviolet light and convert it into visible blue light, making it an ideal optical brightener for various materials. Examples of OB-1 applications

Examples of OB-1 applications

In the textile industry, OB-1 is often used as a brightener for textiles and fibers. It is added to detergents and cleaning agents to give fabrics a brighter and whiter appearance. Additionally, it enhances the optical brightness of printed fabrics and ensures more vibrant colors.

OB-1 is also used in the plastic industry. It is used in the production of PVC, polypropylene, polyethylene, and other plastics to improve the optical brightness and color of the products.

In the paper industry, OB-1 is frequently used as a brightener for paper and cardboard. It is added to the paper during the manufacturing process to increase the brightness and whiteness of the paper. This makes printed colors appear more vivid, and the paper overall looks brighter and more attractive.

OB-1 is also used in detergents and cleaning agents to enhance the optical brightness of textiles and surfaces. It allows for efficient cleaning while providing a radiant and clean appearance to the treated materials.

OB-1 is an extremely versatile chemical raw material with a wide range of applications. From the textile and plastic industries to paper manufacturing and the detergent industry, the outstanding optical properties of this material make it an essential component of many products and processes. With its ability to enhance the visual impact of materials, OB-1 will continue to play an important role in various industries.