| About |
|---|
| Alkatuff LL820 is a high flow hexene copolymer linear low density polyethylene designed for general purpose injection moulding. Alkatuff LL820 is intended for general purpose injection moulding such as housewares and lids.&& |
| Product Description | |
|---|---|
| Supplier | Qenos |
| Generic | Linear low density polyethylene |
| Material Status | Commercial: Active |
| Features | Copolymer |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.925 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 20 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| 100% emulsifier, F50 | 700 | hr | ASTM D1693B |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| Membrane puncture strength | 9.60 | J | Internal Method |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| -40℃ | 90 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 60.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 39.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 99.0 | ℃ | ASTM D1525 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 46 | ASTM D2240 | |
| tensile strength | ASTM D638 | ||
| yield | 13.0 | MPa | ASTM D638 |
| fracture | 10.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 500 | % | ASTM D638 |
| Bending modulus | 460 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 20 in/min |
| 3. 0.50 in/min |
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