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Fax number: 0774-5725325
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Gum rosin
Mr. Qin (East China, North China):13737865948
Mr. Lu (South China):13457482512
- Product Description
-
This series of products are suitable for paper, paint, edible gum ester and rosin resin and other industrial raw materials.
The following are some model index parameters:Level /Indicators
Special Grade
Level 1
Level II
Level 3
Level 4
Level 5
Appearance
Transparent body
Color
Requirements for standard color blocks of rosin glass
Pale yellow
light yellow
Yellow
deep yellow
yellow brown
yellow red
softening point (ring and ball method,°C≥)
76
75
74
Acid value (Mgok/G≥)
166
165
164
ethanol insolubles,% ≤
0.03
0.03
0.04
unsaponifiable matter content,% ≤
5
5
5
Ash,% ≤
0.02
0.03
0.04
Product packaging is 25 kg/bag.
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