Optafleks Polymeric 50 is an organic chemical compund, a POLYMERIC ester of Neopentyl Glycol (NPG) and Adipic Acid acting primairly as a Specialty Plasticizer in PVC processing. It is also used in paints and coatings, adhesives and rubber segments.
Chemical Nature: Neopentyl Glycol Adipate
Molecular Weight: Average Mn˜5000-6000
Formula: [-OCH2C(CH3)2CH2O2C(CH2)4CO]ₙ
| Property | Test Method | Value |
|---|---|---|
| Physical State | - | Viscous Liquid |
| Appearance | - | Yellowish (no mechanical impurities) |
| Density (20°C, g/cm³) | ASTM D 1045 | 1,05-1,11 |
| Ester Content (%) | GC-Home Method | ≥ 95 |
| Refractive Index (20°C) | ASTM D 1045 | 1,4630-1,4650 |
| Viscosity (20°C, cP) | ASTM D 1045 | ≥ 1600 |
| Flash Point (°C) | ASTM D 93 | ≥ 158 |
| Acidity (mg KOH/g) | ASTM D 1045 | ≤ 2,0 |






