Use： Used in silk, wool and others dyeing, and used in leather, wood, paper and others coloring.
Quality standard：GB 1644—82
Standard name
Quality standard
Apperance
green glazing flake crystal
Strength
100±3 of standard products
coloured light
similar to standard products
impurity content insoluble in water%
≤0.2
moisture content%
≤3
Features
■good weatherability and good coloring effect；
■Unit manufacture cost reduce above 20 yuan/cubic meters under protecting more effects than the same products；
■ No thrill flavor and environmental-friendly production field；
■ No cankering pipelines；
■ Simple and reliable construction technics；
