Products
Products Center
Food Grade Polyisobutylene
Category:
Food grade polyisobutylene has excellent chemical stability, temperature resistance, barrier properties, and safety, and is widely used in chewing gum base, food contact films, packaging materials, ostomy care, medical plasters, etc.
Keywords:
Food Grade Polyisobutylene
Product Details
| ITEM | SDG-8003/3 | SDG-8003/4 | SDG-8003/5 | SDG-8003/6 | SDG-8003/7 | SDG-8003/8 | SDG-8003/9 | SDG-8003/10 | |
| Specification | |||||||||
| Staudinger Index Jo* [ cm³ / g ] | 24.5-26.5 | 28.5-30.3 | 32.2-34.1 | 35.9-37.9 | 40.0-41.9 | 43.7-45.6 | 47.8-50.3 | 52.9-55.5 | |
| Typical characteristics | |||||||||
| Average molecular weight Mv (viscosity average) |
35000+/-2500 | 45000+/-2500 | 55000+/-2500 | 65000+/-2500 | 75000+/-2500 | 85000+/-2500 | 95000+/-2500 | 105000+/-2500 | |
| Penetration 1/10mm ≤ |
200 | 170 | 150 | 130 | 120 | 110 | 100 | 90 | |
| Average molecular weight distribution Mw / Mn ≤ |
3.0 | ||||||||
| Volatiles,105°C,2h,[wt%] ≤ |
0.3 | ||||||||
| Isobutylene [ mg/kg ] ≤ |
30 | ||||||||
| Pb [ mg/kg ] ≤ | 3.0 | ||||||||
| As [ mg/kg ] ≤ | 3.0 | ||||||||
| Hg [ mg/kg ] ≤ | 0.5 | ||||||||
| Cd [ mg/kg ] ≤ | 1.0 | ||||||||
| Appearance | transparent to slightly turbid | ||||||||
| Color | colorless to slightly yellow | ||||||||
| Packaging | 20 kg box, 45.4 kg drum | ||||||||
| Shelf life** | box: 2 years from date of production drum: 3 years from date of production |
||||||||
* The Staudinger Index Jo represents the viscosity of SDG® solutions in Isooctane at 20 °C
** Stored in cool dry warehouse and kept away from sunlight
Product Consultation
If you have any suggestions, please leave a message or email us. We will reply to you within one business day of receiving your message or email.