Product Description
1.Specifications
Item
X WW WG N
Color
slightly yellow pale yellow yellow
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 （ % ）
0.02 max
0.03 max
0.04 max
2.Properties: Gum rosin is obtained from crude pine gum. Molecular formula: C20H30O2. It is Natural organic compound, mainly composed of resins.
3.Uses: Raw material for making paper, paint, ink, rubber, resin, electron, organic synthesis industry, etc.
4.Packing: Packed in galvanized iron drum, 225.0kg ± 0.5kg net each.
5.Transport: Avoiding oxidants together in transport.
6.Storage: Keep in a cool place, must be kept away from heat and fire.
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