| About |
|---|
| High Impact polystyrene 6220/6221 is a tough, high gloss product FEATURES Single use foodservice High gloss Designed for deep draw thermoforming USP Class VI compliant UL Classification 64HB APPLICATIONS Single use foodservice Profile extrusion Thin wall thermoformed containers Portion containers Medical and pharmaceutical packaging&& |
| Product Description | |
|---|---|
| Supplier | INEOS |
| Generic | PS (HIPS) |
| Material Status | Commercial: Active |
| Features | Good flexibility,Good surface appearance,High impact resistance,HB |
| Availabilitys | North America,Latin America |
| Process Methods | Thermo forming |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.04 | g/cm³ | ASTM D792 |
| Apparent density | |||
| — | 0.59 to 0.64 | g/cm³ | |
| — | 0.67 to 0.72 | g/cm³ | |
| Melt Flow Rate | |||
| 200℃，5.0kg | 3.0 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.40 to 0.70 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 200 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 90.0 | ℃ | |
| Vicat Softening Temp | 98.9 | ℃ | ASTM D1525 5 |
| Linear coefficient of thermal expansion | |||
| MD | 9.0E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | |||
| 3.18 mm | 16 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1.00 mm，1 MHz | 2.50 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 60° | 90 | ASTM D523 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| Level L | 57 | ASTM D785 | |
| Tensile modulus | 2000 | MPa | ASTM D638 |
| tensile strength | |||
| Yield, 23 ℃ | 23.8 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 40 | % | ASTM D638 |
| Bending modulus | 2000 | MPa | ASTM D790 |
| bending strength | 45.5 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Processing (melt) temperature | 182 to 274 | °C | |
| Mold temperature | 38 to 82 | °C | |
| Melt temperature | 182 to 274 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. with external lubricant |
| 3. without external lubricant |
| 4. 4h/80°C |
| 5. Rate B (120°C/h), Loading 1 (10 N) |
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