Optical brightener OB for Plastics

Introducing our cutting-edge Optical Brightener OB for Plastics, a revolutionary solution designed to enhance the visual appeal of plastic products. With its advanced formulation, this product effectively masks the yellowish tint often associated with plastic materials, resulting in a vibrant, pure white appearance. Our Optical Brightener OB offers exceptional stability and compatibility with various plastic resins, ensuring consistent and long-lasting results. Furthermore, it boasts outstanding lightfastness and resistance to heat, making it ideal for a wide range of applications, including packaging, automotive parts, and consumer goods. Elevate your plastic products to new levels of brilliance with our Optical Brightener OB.

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.