Optical brightener OB for Plastics

Introducing our revolutionary Optical Brightener OB for Plastics, the ultimate solution to enhance the visual appeal of your plastic products! Specially formulated using cutting-edge technology, this product ensures a brilliant and vibrant appearance, making your plastics stand out from the competition. With its exceptional lightening properties, our Optical Brightener OB effectively masks any yellowing or dullness, giving your plastics a pristine, glossy finish. Designed for easy integration into your manufacturing process, this product offers excellent stability and compatibility with various plastic materials. Elevate the quality of your plastics and captivate your customers with our Optical Brightener OB for Plastics!

Product Description

Optical brightener OB 

Main ingredients: 2, 5 - double (5 - tertiary butyl - 2 - benzene and the evil imidazolyl thiophene Characteristics
Appearance: light yellow or ivory powder
Structure: benzoxazole type compound
melting point: 200-202 ℃.
solubility: it is hard soluble in water, soluble in alkane, mineral oil and ordinary organic solvent.

Package:25kg/drum

Technical index

Appearance:	light yellow powder
Melting point:	201-202℃
Purity:	≥99.00%
volatile matter:	≤0.2%
light transmittance :	450nm≥96%
light transmittance :	500nm≥97%

We deal with PVC Resin for more than 30years. Except pvc resin, we also have its relative additives, such as CPE, PE WAX,Paraffin Wax,TIO2, Stearic Acid and so on.