| About |
|---|
| Product Profile: PLEXIGLAS® Resist zk4HC is an amorphous, impact-modified thermoplastic molding compound (PMMA-I). Typical properties of impact-modified PLEXIGLAS® molding compounds are high weather resistance excellent transmission and clarity brilliant appearance the pleasant feel and sound of the moldings. PLEXIGLAS® Resist zk4HC is characterized by the following special properties: improved break resistance and impact strength best resistance to stress cracking of all impact-modified PLEXIGLAS molding compounds AMECA listing. Application: Used for extruding and coextruding sheets and profiles. Examples: extruded/coextruded sheets and profiles for automotive bodies and the sanitaryware sector (bathtubs and shower trays) or crystal-clear luminare covers for industrial plants that come into contact with aggressive media.&& |
| Product Description | |
|---|---|
| Supplier | ROHM |
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good Clarity,Good surface appearance,High impact resistance,High ESCR,HB |
| Availabilitys | Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.18 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 230℃，3.8 kg | 1.10 | cm³/10min | ISO 1133 |
| Water absorption rate | ISO 62 | ||
| 23℃，24hr | 2.0 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.60 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2900 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 68.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 4.5 | % | ISO 527-2/50 |
| Nominal tensile fracture strain | 17 | % | ISO 527-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | |||
| 23℃ | 25 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | 108 | ℃ | ISO 11357-2 |
| Vicat Softening Temp | |||
| B50 | 102 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD：0~50℃ | 8.0E-5 | 1/℃ | ISO 11359-2 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | HB | UL 94 | |
| Flame retardant level | B2 | DIN 4102 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.490 | ISO 489 | |
| Transmittance | 92.0 | % | ISO 13468-2 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | < 90 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Melt temperature | 220 to 260 | °C | |
| Nozzle temperature | 220 to 260 | °C | |
| Notes |
|---|
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