A. Schulman POLYFORT™ PP 1579 Impact Grade Polypropylene
| Manufacturer | A. Schulman, Inc. |
| Trade Name | POLYFORT™ |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
DescriptionPolyfort® PP 1579H is an impact grade of polypropylene for use in parts which require good impact and good appearance in light-weight injection molded parts. Information provided by A. Schulman.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 0.900 g/cc | 0.900 g/cc | ASTM D792 |
| Melt Flow | 16 – 24 g/10 min
@Temperature 230 °C
|
16 – 24 g/10 min
@Temperature 446 °F
|
Condition L; ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 85 | 85 | ASTM D785 |
| Tensile Strength, Yield | 21.0 MPa | 3050 psi | ASTM D638 |
| Elongation at Break | 250 % | 250 % | ASTM D638 |
| Elongation at Yield | 15 % | 15 % | ASTM D 638 |
| Flexural Modulus | 0.910 GPa | 132 ksi | ASTM D790 |
| Izod Impact, Notched | 1.33 J/cm | 2.50 ft-lb/in | ASTM D256 |
| Izod Impact, Unnotched | 8.01 J/cm | 15.0 ft-lb/in | -20°F; ASTM D256 |
| Gardner Impact | 3.39 J
@Temperature -28.9 °C
|
2.50 ft-lb
@Temperature -20.0 °F
|
ASTM D3029 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 0.46 MPa (66 psi) | 84.0 °C | 183 °F | ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 50.0 °C | 122 °F | ASTM D648 |
