| About |
|---|
| Microthene MP574189 exhibits excellent flow and impact with good stiffness. Typical applications include lids, closures, containers, housewares and medical items. MP574189 is 16 mesh powder and is also available in pellet form Petrothene GA574189. MP574189 meets the requirements of the Food and Drug Administration regulation, 21 CFR 177.1520. This regulation allows the use of this olefin polymer in “…articles or components of articles intended for use in contact with food.” Specific limitations or conditions of use may apply. Without exception, all potential activities for applications in the pharmaceutical, medical device, laboratory and diagnostics area have to be discussed with the relevant Technical (P & AD) and Business contacts first.&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | Linear low density polyethylene |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High impact resistance,Good liquidity,Food contact compliance |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.926 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，0.98kg | 50 | g/10min | ASTM D1238 |
| Spiral flow | 45.5 | cm | |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 47.2 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| 84.4 | ℃ | ASTM D1525 | |
| Embrittlement temperature | -72.2 | ℃ | ASTM D746 |
| Linear coefficient of thermal expansion |
| Other performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Certification by the Food and Drug Administration | 是 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 60 | ASTM D2240 | |
| tensile strength | |||
| Yield, 23 ℃ | 15.2 | MPa | ASTM D638 |
| 23℃ | 8.96 | MPa | ASTM D638 |
| Tensile strain | |||
| Yield, 23 ℃ | 11 | % | ASTM D638 |
| 1% secant modulus | 483 | MPa | ASTM D790 |
| 2% secant modulus | 421 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Injection temperature | |||
| Rear barrel temperature | 177 | °C | |
| Central temperature of the barrel | 191 | °C | |
| Barrel front temperature | 204 | °C | |
| Die temperature | 204 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Melt Temperature: 440°F, Injection Pressure: 1.00E+3 psi |
| 3. 0.625 in |
| 4. 20 in/min |
| 5. 0.50 in/min |
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