Specification
Appearance: White to light green powder
Assay: 98.0% min
Melting Point: 216 -222°C
Volatiles Content: 0.3% max
Ash content: 0.1% max
Application
Optical brightener FP127 has very good whitening effect on various kinds of plastics and their products such as PVC and PS etc. It can also be used optical brightening of polymers, lacquers, printing inks and man-made fibers.
Usage
Dosage of transparent products is 0.001-0.005%,
Dosage of white products is 0.01-0.05%.
Before various plastic products are formed and processed, they can be fully mixed with plastic particles.
Package and Storage
1. 25kg drums
2. Stored in a cool and ventilated place.