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1.Gum Rosin ww ,wg , x grade
2.natural thermoplastic resin
3.Package:225kg/drum
4.Packaging Detail: Packed in 225kg net per galvanized steel drums
5.Delivery Detail: Propmt shipment
Product :Gum rosin
Grade: X / WW / WG
1.Gum Rosin is natural thermoplastic resin with special physical and chemical properties,composed of several kinds of resin.
And this product is our traditional exporting product with stable quality and favourable price.
2.It can be widely used in adhesives,paints,oil paints,rubber,soaps and paper making industries,etc.
3.Product detail specification:
|
Item |
Grade |
||
|
X |
WW |
WG |
|
|
Appearance |
transparent |
||
|
Color |
Slightly yellow |
Pale yellow |
Yellow |
|
softening point(R and B)°C≥ |
76 |
76 |
74 |
|
Acid value,mgKOH/g≥ |
166 |
165 |
164 |
|
Non-saponifiable content%≤ |
5 |
5 |
6 |
|
Impurity content%≤ |
0.03 |
0.03 |
0.04 |
|
Ash content%≤ |
0.02 |
0.03 |
0.04 |
