Specifications
Gum Rosin
Our products have passed ISO9001: 2008 certification and have been exported to all over the world..
Our products have passed ISO9001: 2008 certification and have been exported to all over the world..
Gum rosin
CAS NO: 8050-09-7
Packing: Galvanized iron drum, 225kg net each drum.
Softening Point: 76 Deg. C min.
Insoluble Matter in Alcohol: 0.03% max.
Non Saponifiable Matter: 5% max.
Acid Value(MgKOH/G): 166 min.
Ash: 0.02% max.
Softening Point: 76 Deg. C min.
Insoluble Matter in Alcohol: 0.03% max.
Non Saponifiable Matter: 5% max.
Acid Value(MgKOH/G): 166 min.
Ash: 0.02% max.
Application:
1) Can be dissolved easily in many organic solvents.
2) Has special chemical activity.
3) An important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, and rosin ester resins.
1) Can be dissolved easily in many organic solvents.
2) Has special chemical activity.
3) An important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, and rosin ester resins.
Specification:
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Obtained from crude pine gum
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Standard: GB/T 8145/8146-2003
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Specifications
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Item
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X
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WW
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WG
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N
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M
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K
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Color
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slightly yellow
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pale yellow
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yellow
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deep yellow
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yellow brown
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yellow red
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Correspond to the standard glass color piece of rosin
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Appearance
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transparent solid
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Softening Point(ball& ring)
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76oC min
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75oC min
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74oC min
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Acid No. ( mgKOH/g )
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166min
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165min
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164min
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Unsaponifiable Material
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5% max
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6%max
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Alcohol insoluble Material
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0.03%max
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0.04%max
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Ash ( % ), max
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0.02
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0.03
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0.04
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Special properties
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-natural organic compound, mainly composed of resins
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Uses
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-raw material for making soap, paper, paint, and rubber
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-intermediate for synthetic organic chemicals
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Packing, storing and transporting
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-in galvanized iron drum, 225kg net each drum
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-must be kept away from heat and flame.
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