OPPANOL® B 50 by BASF is a soft, mechanically stable, non-polar, anti-corrosive, high molecular weight polyisobutylene. Soluble in aliphatic, aromatic, cyclic and halogenated hydrocarbons. Offers long-term effective moisture protection. Exhibits low-temperature elasticity, no skin irritation, good adhesion to a wide variety of surfaces, flexibility at low temperatures and electrical insulation. Provides chemical inertness, good resistance to oxidative attack, water vapor barrier and tack (stickiness). Can be processed by kneaders, roll-mills and single- or twin-screw extruders. OPPANOL® B 50 is recommended for use in chewing gums applications. Meets the requirements of food contact regulations. Complies with REACH EC Regulation 1907/ 2006. It has a shelf life of 2 years.
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OPPANOL® B 50 properties
Electrical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Dielectric Constant | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Resistance | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Molecular Weight, Mw | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Average Molecular Weight (Mv) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Average Molecular Weight Distribution (Mw/Mn) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Staudinger Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Glass Transition Temperature (Tg) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Heat Capacity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Thermal Conductivity | 0.0 Visible After Login | Visible After Login | Visible After Login |