| Category | Polymer , Thermoplastic , Polypropylene (PP) , Polypropylene Copolymer | 
| Manufacturer | RheTech Products | 
| Trade Name | |
| Port | Shanghai port,China | 
| Trade Terms | FOB, CFR, CIF | 
| Payment Terms | L/C, T/T, Western Union | 
| Download PDF | RheTech Products P252-670UV Polypropylene Copolymer, UV Stabilized, 134B Stone.pdf  | 
| Price | EMAIL US sales@lookpolymers.com | 
| Physical Properties | Metric | English | Comments | 
|---|---|---|---|
| Specific Gravity | 0.900 g/cc | 0.900 g/cc | 23/23°C; ASTM D792 | 
| Linear Mold Shrinkage | 0.0145 cm/cm | 0.0145 in/in | ASTM D955 | 
| Melt Flow | 20           g/10 min @Load 2.16 kg, Temperature 230 °C | 20           g/10 min @Load 4.76 lb, Temperature 446 °F | ASTM D1238 | 
| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Hardness, Shore D | 70 | 70 | ASTM D2240 | 
| Tensile Strength at Break | 22.8 MPa | 3300 psi | 2 in/min; ASTM D638 | 
| Flexural Modulus | 1.03 GPa | 150 ksi | Tangent; ASTM D790 | 
| Izod Impact, Notched | 1.49           J/cm @Temperature 23.0 °C | 2.80           ft-lb/in @Temperature 73.4 °F | ASTM D256 | 
| Gardner Impact | 24.8 J | 18.3 ft-lb | ASTM D5420 | 
| Thermal Properties | Metric | English | Comments | 
|---|---|---|---|
| Deflection Temperature at 0.46 MPa (66 psi) | 87.8 °C | 190 °F | ASTM D648 | 
| Deflection Temperature at 1.8 MPa (264 psi) | 52.2 °C | 126 °F | ASTM D648 | 
| Processing Properties | Metric | English | Comments | 
|---|---|---|---|
| Rear Barrel Temperature | 188 - 216 °C | 370 - 420 °F | |
| Middle Barrel Temperature | 193 - 221 °C | 380 - 430 °F | |
| Front Barrel Temperature | 199 - 227 °C | 390 - 440 °F | |
| Nozzle Temperature | 204 - 216 °C | 400 - 420 °F | |
| Mold Temperature | 26.7 - 48.9 °C | 80.0 - 120 °F | |
| Drying Temperature | 65.6 - 82.2 °C | 150 - 180 °F | |
| Dry Time | 1 - 2 hour | 1 - 2 hour | |
| Moisture Content | <= 0.050 % | <= 0.050 % | Recommended | 
| Injection Pressure | 2.76 - 10.3 MPa | 400 - 1500 psi | |
| Hold Pressure | 2.07 - 8.27 MPa | 300 - 1200 psi | |
| Back Pressure | 0.345 - 1.03 MPa | 50.0 - 150 psi |