GUM ROSIN Gum rosin ww grade gum rosin x grade
GUM ROSIN (WW GRADE)
ORIGIN - Indonesia
Color by lovibond comparator : WW
Softening point ring and ball : 78 °C (min)
Impurity / Solubility in Toluen : 0.05% (max)
Acid Value : 160 – 190
Saponification value : 170 – 22 0
Iodine value : 5 – 25
Ash content : 0.04 % (max)
Volatile oil content : 2 % (max)
GUM ROSIN (WW GRADE)
Color by lovibond comparator : WW
Softening point ring and ball : 78 °C (min)
Impurity / Solubility in Toluen : 0.05% (max)
Acid Value : 160 – 190
Saponification value : 170 – 22 0
Iodine value : 5 – 25
Ash content : 0.04 % (max)
Volatile oil content : 2 % (max)
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