The product is made by gum rosin which is changed property through feeding special catalyst.
1、Specification
|
Items |
Extra grade |
1st grade |
|
Color
(Lovibond No.)Max. |
Yellow |
20 |
40 |
|
red |
2.1 |
3.4 |
|
Abietic acid (%), Max. |
0.1 |
0.5 |
|
Dehydroabietic acid (%),Min. |
52.0 |
45.0 |
|
Softening Point(R&B),℃，Min. |
75.0 |
75.0 |
|
Acid Value (mg KOH/g), Min. |
155.0 |
150.0 |
|
Unsaponifiable Matter (%), Max. |
10.0 |
12.0 |
2、Property and Usage
The product is a modified rosin with good stability, and mainly component is dehydroabietic acid. It is often made into potassium soaps and used as an emulsifier for synthetic rubber; it’s also an important raw material for adhesive product and chewing gum.
3、Packing：
a) Be packed in galvanized iron drum of 225kg net each
b) Be packed in woven bag or Kraft paper bag of about 25kg net each。 |
