1. CAS No.: 8050-09-7
2. HS: 3806101000
3. Form: Semi-transparent solid.
4. Type of Gum Rosin: X, WW, WG, N, M, K
Specification:
1. Appearance: Pale yellow Solid transparent nature resin
2. Standard: GB/T 8145/8146-2003
3. Packing: Drum / complex bag
4. Usage: Adhesives, Rubber Compounds, Ink, Painting
5. Storage: Store in ventilated and dry warehouse at low temperature, separated from antioxidant.
1) China original gum rosin
2) Natural organic compound, mainly composed of resins
3) Possesses chemical activity when dissolved in many organic solvents
4) Used for the manufacturing of paper, paint, soap and printing ink
5) Easily softened and oxidized
6) In the oil paint industry, the carboxylation reaction of resin acid is usually employed to produce resinate for further use
7) In the producing of synthetic rubber and printing ink, resin acid is changed into disproportionate rosin, polymerized rosin, hydrogenated rosin, for further use by its double bond reaction
|
Index/Grade |
X |
WW |
WG |
N |
M |
K |
|
Color |
yellowish |
light yellow |
yellow |
deep yellow |
yellow brown |
yellowish red |
|
Conform to Color Requirements of STD Glass for Rosin |
|
Appearance |
transparent solid |
|
Softening point(ring-and-ball apparatus)°C≥ |
76 |
75 |
74 |
|
Acid value mgKOH/g≥ |
166 |
165 |
164 |
|
Content of non-saponifiable matter%≤ |
5 |
5 |
6 |
|
Content of ethanol insolubles %≤ |
0.03 |
0.03 |
0.04 |
|
Ash content %≤ |
0.02 |
0.03 |
0.04 |
Xuzhou First Chemical Co., Ltd. is located in Xuzhou City, Jiangsu Province, with convenient transportation.
We are one of the medium-sized enterprises in the field. We have advanced production equipment, perfect testing methods and quality assurance systems. We are one of the enterprises who own chemical research, product development and operation.
Our company's operating purposes: Client-LED, quality, reasonable prices and good service. Welcome all the friends to come to visit us! Sincere cooperation! Create a brilliant future together!
