| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 1.39 - 1.41 g/cc | 1.39 - 1.41 g/cc | PEPL-10-W-21 | ||
| Bulk Density | 0.850 - 0.950 g/cc | 0.0307 - 0.0343 lb/in3 | PEPL-10-W-67 | ||
| Bead Size | 2.20 mm | 0.0866 in | chip size, length; PEPL-10-W-71 | ||
| 2.60 mm | 0.102 in | chip size, D2; PEPL-10-W-71 | |||
| 3.10 mm | 0.122 in | chip size, D1; PEPL-10-W-71 | |||
| Viscosity Measurement | 0.93 - 0.97 | 0.93 - 0.97 | intrinsic, [dl/gm]; PEPL-10-W-15 | ||
| Molecular Weight | 33200 g/mol | 33200 g/mol | Number average M | ||
| 66400 g/mol | 66400 g/mol | Weight average M | |||
| Thermal Properties | Metric | English | Comments | ||
| Heat of Fusion | <= 65.0 J/g | <= 28.0 BTU/lb | Density at 1.38 g/cc | ||
| Specific Heat Capacity | 1.10 J/g-°C @Temperature 20.0 °C | 0.263 BTU/lb-°F @Temperature 68.0 °F | |||
| 1.37 J/g-°C @Temperature 80.0 °C | 0.327 BTU/lb-°F @Temperature 176 °F | ||||
| 1.44 J/g-°C @Temperature 100 °C | 0.344 BTU/lb-°F @Temperature 212 °F | ||||
| 1.82 J/g-°C @Temperature 200 °C | 0.435 BTU/lb-°F @Temperature 392 °F | ||||
| 2.05 J/g-°C @Temperature 280 °C | 0.490 BTU/lb-°F @Temperature 536 °F | ||||
| Thermal Conductivity | 0.213 W/m-K @Temperature 280 °C | 1.48 BTU-in/hr-ft2-°F @Temperature 536 °F | liquid | ||
| 0.242 W/m-K @Temperature 20.0 °C | 1.68 BTU-in/hr-ft2-°F @Temperature 68.0 °F | solid | |||
| Melting Point | 249 - 251 °C | 480 - 484 °F | PEPL-10-W-19 | ||
| Maximum Service Temperature, Air | <= 70.0 °C | <= 158 °F | |||
| Glass Transition Temp, Tg | 78.0 - 80.0 °C | 172 - 176 °F | PEPL-10-W-19 | ||
| Flash Point | 480 °C | 896 °F | |||
| Processing Properties | Metric | English | Comments | ||
| Moisture Content | <= 0.20 % | <= 0.20 % | when packed; PEPL-10-W-13 | ||
| Descriptive Properties | |||||
| Acetaldehydes (ppm) | <1 | PEPL-10-W-20 | |||
| Chips per Gram | 61-65 | PEPL-10-W-13 | |||
| COOH end groups (mval/kg) | <30 | PEPL-10-W-16 | |||
| Fines (ppm) | <100 | PEPL-10-W-65 | |||
