GUM ROSIN WW
GRADE
|
|
Color
|
Light
yellow
|
Appearance
|
Transparent
|
Softening Point
(R. & B.)
|
76 °C
min
|
Acid Value ( mg
KOH/g )
|
166
min
|
Unsaponifiable
Matter
|
5%
max
|
Insoluble Matter
in Alcohol
|
0.03max
|
Ash
|
0.02%max
|