| 化学文摘社编号. |
8050-09-7 |
| 其他的名字 |
colofonia |
| 小额信贷 |
C20H30O2 |
| Einecs编号没了 |
232-475-7 |
| 出生地 |
Guangdong China (Mainland) |
| 类型 |
Synthetic Resin and Plastics |
| 牌子的名字 |
Polymet Gum Rosin |
| 模式的数量 |
Gum rosin ww grade |
| 纯洁的 |
100% |
Gum rosin ww grade is made of natural resin, its general formulais C20H30020. Because of its special properties, it can be usedinpaint, papermaking, soap, rubber, chemicals and medicine. Parameter Grade Standard:GB8145-87 X WW WG APPEARANCE Transparent Transparent Transparent COLOR LightYellow PaleYellow Yellow SOFTENINGPOINT(R&B)CD 76.0 76.0 75.0 ACIDNUMBER(mgKOH/g)≥ 166.0 166.0 164.0 UNSAPONIFIABLEMATTER%≤ 5.0 5.0 5.0 ETHANOLINSOLUBLES%≤ 0.030 0.030 0.030 ASHCONTENT%≤ 0.020 0.020 0.030