Product Name: Gum Rosin
MF: C20H30O2
CAS No.: 232-475-7
Appearance: pale yellow, solid
Packing: 225kgs/drum, 25kgs/bag
Specifications
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Parameter
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Grade
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||
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Standard: GB/T8145-8146-2003
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X
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WW
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WG
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APPEARANCE
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Transparent
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Transparent
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Transparent
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COLOR
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Light Yellow
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Pale Yellow
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Yellow
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SOFTENING POINT(R&B)°C
|
76.0
|
76.0
|
75.0
|
|
ACID NUMBER(mg KOH / g)
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166.0min
|
166.0min
|
165.0min
|
|
UNSAPONIFIABLE MATTER %
|
5.0max
|
5.0max
|
5.0max
|
|
ETHANOL INSOLUBLES %
|
0.030max
|
0.030max
|
0.030max
|
|
ASH CONTENT %
|
0.020max
|
0.020max
|
0.020max
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