| CAS-NR. |
8050-09-7 |
| andere Namen |
colofonia |
| MF |
C20H30O2 |
| Registrierungsnummer EINECS |
232-475-7 |
| Ort der Herkunft |
Guangdong China (Mainland) |
| Geben |
Synthetic Resin and Plastics |
| Marke |
Polymet Gum Rosin |
| Modell-Nummer |
Gum rosin ww grade |
| Reinheit |
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