| About |
|---|
| PHM-70 is a certified prime grade developed for INJECTION MOLDING and COMPOUNDING general purpose applications. PHM-70 offers excellent high melt flow and easy processability. PHM-70 applications include thin-walled multi-cavity caps, closures and lids, household articles, medical syringes, and items requiring good dimensional stability free of warpage, such as straight-sided video cassette boxes. PHM-70 processing temperature is 220° to 240°C with mold at 20°- 50°C.. PHM-70 complies with FDA regulation 21CFR 177.1520 (c)1.1a concerning the Polypropylene use in contact with food articles.&& |
| Product Description | |
|---|---|
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good Dimensional Stability,High liquidity,High elastic,Food contact compliance |
| Availabilitys | North America,Latin America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.904 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 70 | g/10min | ASTM D1238 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 16 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 98.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 150 | ℃ | ASTM D1525 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 104 | ASTM D785 | |
| tensile strength | |||
| yield | 36.5 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 8.5 | % | ASTM D638 |
| Bending modulus | |||
| 1% secant | 1450 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 220 to 240 | °C | |
| Mold temperature | 20.0 to 50.0 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. Test made on injection molded Type 1 tension test specimen according to ASTM D 2146. |
| 4. 0.051 in/min |
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