|
Item
|
X
|
WW
|
WG
|
N
|
M
|
K
|
|
Color
|
slightly yellow
|
pale yellow
|
yellow
|
deep yellow
|
yellow brown
|
yellow red
|
|
Correspond to the standard glass color piece of rosin
|
||||||
|
Appearance
|
transparent solid
|
|||||
|
Softening Point(ball& ring)
|
76℃ min
|
75℃ min
|
74℃ min
|
|||
|
Acid No. ( mgKOH/g )
|
166min
|
165min
|
164min
|
|||
|
Unsaponifiable Material
|
5% max
|
6%max
|
||||
|
Alcohol insoluble Material
|
0.03%max
|
0.04%max
|
||||
|
Ash ( % ), max
|
0.02
|
0.03
|
0.04
|
|||
Gum rosin is an important raw material for the manufacture of adhesive, coating, inks, rubber, soaps, paper etc.
Gum rosin of our packing details:
In galvanized iron drum, 225kgs net each drum.
In kraft paper bag without liner, 25kgs net each bag.
In polypropylene woven bag, 25kgs net each bag.