Optical Brightener OB-1
CAS#: 1533-45-5
Application: A good whitening agent for polyester-cotton blend fabric or various kinds of plastics and their products under high temperature.
Advantages: Brilliant, neutral white cast that compensates for yellowing
Low volatility and excellent heat resistant make the product ideal for use in fibers and in engineering plastics processed at high temperatures
In combination with dyes, produces particularly bright shades
