Colophony WW

Gum rosin is the raw material for making soap , paper , paint , and rubber intermediate for synthetic organic chemicals.
Gum rosin is the raw material for making soap , paper , paint , and rubber intermediate for synthetic organic chemicals.
UM ROSIN Specifications

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
166 min
165 min
164 min
Unsaponifiable Material
5% max
Alcohol Insoluble Material
0.03 % max
0.04 % max
Ash % , max
0.02
0.03
0.04
Obtained from crude pine gum
Special properties
-natural organic compound , mainly composed of resins
Uses
-raw material for making soap , paper , paint , and rubber
-intermediate for synthetic organic chemicals
Packing, storing and transporting
-in galvanized iron drum, 225 kg net each drum
-must be kept away from heat and flame.