| CAS никакой. |
8050-09-7 |
| Другие названия |
colofonia |
| МФ |
C20H30O2 |
| Регистрационный номер EINECS |
232-475-7 |
| Место происхождения |
Guangdong China (Mainland) |
| Тип |
Synthetic Resin and Plastics |
| Бренд |
Polymet Gum Rosin |
| Номер Модели |
Gum rosin ww grade |
| Степень чистоты |
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