| About |
|---|
| Product Description HP7022 is Low Density Polyethylene offering a unique combination of consistent processability, flexibility and toughness. Articles manufactured from HP7022 exhibit excellent impact strength, low shrinkage and good gloss. Typical Applications HP7022 is intended for producing flexible injection molded articles. It is particularly suited for closures, caps, lids, houseware articles, toys and as base resin for masterbatch.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | LDPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good flexibility,High impact resistance,Low contractility,Food contact compliance,Low density |
| Availabilitys | North America,Latin America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.922 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 7.0 | g/10min | ASTM D1238 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | 75 | ASTM D2457 | |
| Haze μ M | 7.0 | % | ASTM D1003 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | 75 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| 86 | ℃ | ASTM D1525 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 475 | J/m | ASTM D256 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 50 | ASTM D2240 | |
| tensile strength | |||
| 23℃ | 11 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 88 | % | ASTM D638 |
| Tensile modulus | |||
| 23℃ | 170 | MPa | ASTM D638 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Injection temperature | |||
| Rear barrel temperature | 180-210 | °C | |
| Central temperature of the barrel | 180-210 | °C | |
| Barrel front temperature | 180-210 | °C | |
| Die temperature | 180-210 | °C | |
| Mold temperature | 20-40 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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