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Phthalocyanine blue B

1.Moisture and other volatile matter max2
2.Oil Absorption (g/g x 100%) 45+/-5
3. mesh residue % max.5
4.Total matter soluble in water max.1.5%
5.Light fastness (1 ~ 8 scale) 7~8
6.Heat resistance oC (1~5scale) 180~200
7.Acid resistance 2% H2SO4 (1~5 scale) 5
8.Alkali resistance 2% NaOH (1~5scale) 5

Packing: 20kg or 25kg paper bag, caton and iron drum lined with plastic bag.


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