Gum rosin ww grade.
Softening point ring and bold min 78deg.C
Impurity = max 0.05%
Acid value = 160 - 190,
Saponification value = 170 - 220
Iodine = 5 - 25
Ash content = +/- 0.04%
Volatile oil content = +/- 2%
Ash content = +/- 0.04%
Zinc drum @ 240 kgs.
1 fcl 20' content 80 drums = 19.2 mton nett.
