| About |
|---|
| Surlyn® 1855 is an Ionomer material. It is available in Europe or North America for blown film, cast film, or coextrusion. Important attributes of Surlyn® 1855 are: Clarity Good Sealability Good Stiffness Good Toughness High ESCR (Stress Crack Resistant) Typical applications include: Medical/Healthcare Bags/Liners Film Food Contact Applications Packaging&& |
| Product Description | |
|---|---|
| Supplier | DOW |
| Generic | 离聚物 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Clarity,Good wear resistance,Low temperature toughness,High ESCR,Low temperature heat sealing |
| Availabilitys | North America,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.938 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 0.90 | g/10min | ASTM D1238 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| film thickness | |||
| test | 51 | µm | |
| Secant modulus | |||
| 1% secant, TD | 152 | MPa | ASTM D882 |
| 1% secant, MD | 159 | MPa | ASTM D882 |
| tensile strength | |||
| TD, fracture | 35.9 | MPa | ASTM D882 |
| MD, fracture | 36.5 | MPa | ASTM D882 |
| Tensile strain | |||
| TD, fracture | 350 | % | ASTM D882 |
| MD, fracture | 350 | % | ASTM D882 |
| Drop hammer impact | 700 | g | ASTM D1709 |
| Elmandorf tear strength | |||
| MD | 38 | g | ASTM D1922 |
| tear strength | |||
| TD | 50 | g | ASTM D1922 |
| Water vapor permeability | 16 | g/m²/24 hr | ASTM E96 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 62.2 | ℃ | ASTM D1525 |
| Melting temperature | 87.8 | ℃ |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Haze | 4.5 | % | ASTM D1003 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Barrel 1 zone temperature | 149 | °C | |
| Barrel 2 zone temperature | 177 | °C | |
| Barrel 3 zone temperature | 204 | °C | |
| Barrel 4 zone temperature | 204 | °C | |
| Barrel 5 zone temperature | 204 | °C | |
| Melt temperature | 204 to 227 | °C | |
| Nozzle temperature | 204 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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