| About |
|---|
| PARAPET HR-F is a Polymethyl Methacrylate Acrylic material. It is available in Asia Pacific, Europe, or North America. Primary attribute of PARAPET HR-F: Flame Rated. Typical application of PARAPET HR-F: Automotive&& |
| Product Description | |
|---|---|
| Supplier | Kuraray |
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，3.80kg | 5.5 | g/10min | ISO 1133 |
| Shrinkage rate | 0.20 to 0.60 | % | ISO 294-4 |
| Water absorption rate | |||
| 23℃，24hr | 0.30 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 1.3 | kJ/m² | ISO 179-1eA |
| Charpy Unnotch Impact strength | 20 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 101 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| B50 | 108 | ℃ | ISO 306 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+16 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | 20 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 60 Hz | 4.00 | IEC 60250 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.490 | ISO 489 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 102 | ISO 2039-2 | |
| Tensile modulus | 3300 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| fracture | 65.0 | MPa | ISO 527-2/1A/5 |
| Tensile strain | |||
| fracture | 3.0 | % | ISO 527-2/1A/5 |
| Bending modulus | 3300 | MPa | ISO 178 |
| bending strength | 100 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 75 to 85 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Barrel rear temperature | 230 to 250 | °C | |
| Barrel middle temperature | 230 to 250 | °C | |
| Barrel front temperature | 230 to 250 | °C | |
| Mold temperature | 50 to 80 | °C | |
| Injection pressure | 80.0 to 140 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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