Lendell Parapet PMMA, High Flow
| Manufacturer | Lendell Manufacturing Inc. |
| Trade Name | Parapet |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.19 g/cc | 1.19 g/cc | ASTM D792 |
| Water Absorption | 0.30 % | 0.30 % | ASTM D570 |
| Linear Mold Shrinkage | 0.0020 – 0.0060 cm/cm | 0.0020 – 0.0060 in/in | ASTM D955 |
| Melt Index of Compound | 15 g/10 min
@Load 3.80 kg,
Temperature 230 °C |
15 g/10 min
@Load 8.38 lb,
Temperature 446 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell M | 94 | 94 | ASTM D785 |
| Tensile Strength, Yield | 64.7 MPa | 9390 psi | ASTM D638 |
| Elongation at Yield | 5.0 % | 5.0 % | ASTM D638 |
| Flexural Yield Strength | 108 MPa | 15600 psi | ASTM D790 |
| Flexural Modulus | 3.24 GPa | 469 ksi | ASTM D790 |
| Izod Impact, Notched | 0.147 J/cm | 0.276 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 0.46 MPa (66 psi) | 80.0 °C | 176 °F | unannealed; ASTM D648 |
| 89.0 °C | 192 °F | annealed; ASTM D648 | |
| Vicat Softening Point | 99.0 °C | 210 °F | ASTM D1525 |
| Flammability, UL94 | HB | HB |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.49 | 1.49 | ASTM D542 |
| Haze | 0.30 % | 0.30 % | ASTM D1003 |
| Transmission, Visible | 93 % | 93 % | ASTM D1003 |
