Subh Chem

Backed by years of industry experience, we are engaged in offering a premium quality range of OB1 Optical Brightener.
Price Range:500-7000 Rs./ Kg
Other Details:
We export, import and supply high quality Optical Brightener OB1. Our offered brightener is high molecular weight fluorescent whitening agent, which significantly enhances the whiteness in both textile fibers and plastics. Under the direction of deft professionals, this brightener is processed using supreme quality chemical compounds and cutting-edge technology at our processing unit. This brightener is duly inspected on several quality parameters to ensure its stabilized nature.
Details:
CI No. 393
CAS No. 1533-45-5
Chemical Name : 4,4’ – bis (benzoxazol – 2 – yl) stibene
Specifications:
In each 100 Kgs Polymer
Transparent : 0.0025% – 0.0050% (2.50 gm – 5.00 gm)
White : 0.01% – 0.05% (10 gm – 50 gm)
The concentration to be used depends on substrate and the required whitening performance.
Properties:
Brightener OB – 1 produces very brilliant white with light reddish Blue effect which compensate for yellowing. It has good light fastness.
Because of its exceptional whitening properties, excellent resistance to heat, low volatility and easy dispersibility it is now widely used in plastic market.
It has good compatibility in various substrates; in combination with dyes, it produces bright shades.
Brightener OB – 1 is used in Polymer fibers especially polyester and polyamide fibers. It is also widely used in PP, ABS, PS, HIPS, PA, PC, EVA, Rigid PVC etc.
Other Technical Specification add in PDF. Kindly Click on PDF.