Gum rosin(ww grade)
Packing: 225kg/drum
CAS NO:8050-09-7
Used in paper, ink, rubber, paints andso on
Packing: 225kg/drum
CAS NO:8050-09-7
Used in paper, ink, rubber, paints andso on
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Item
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Grade
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X
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WW
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WG
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Appearance
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Transparent
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Color
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Slightly yellow
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Pale yellow
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Yellow
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Softening point(R and B)°C≥
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76
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76
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74
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Acid value, mgKOH/g≥
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166
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165
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164
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Non-saponifiable content%≤
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5
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5
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6
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Impurity content%≤
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0.03
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0.03
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0.04
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Ash content%≤
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0.02
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0.03
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0.04
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Use:
1) Can be dissolved easily in many organic solvents.
2) Has special chemical activity.
3) An important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, and rosin ester resins.
1) Can be dissolved easily in many organic solvents.
2) Has special chemical activity.
3) An important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, and rosin ester resins.
Packing: Galvanized iron drum, 225kg net each drum.