| Obtained from crude pine gum | ||||||
| Standard: GB/T 8145/8146-2003 | ||||||
| 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
|
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|
Appearance
|
transparent solid
|
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|
Softening Point(ball&ring)
|
76oC min
|
75oC min
|
74oC min
|
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|
Acid No. ( mgKOH/g )
|
166min
|
165min
|
164min
|
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|
Unsaponifiable Material
|
5% max
|
6%max
|
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|
Alcohol insoluble Material
|
0.03%max
|
0.04%max
|
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|
Ash ( % ), max
|
0.02
|
0.03
|
0.04
|
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| 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, 225kg net each drum | ||||||
| -must be kept away from heat and flame. | ||||||