| About |
|---|
| Grilamid TR XE 3805是一种高纯度透明热塑性聚酰胺，基于脂肪族和环脂单体。是高质量光学镜片应用的专用材料。 |
| Product Description | |
|---|---|
| Supplier | EMS-GRIVORY |
| Generic | PA12 |
| Material Status | Commercial: Active |
| Features | Good Clarity |
| Availabilitys | Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.00 | ISO 1183 | |
| Hygroscopic balance | |||
| 23℃ / 50% RH | 1.5 | % | ISO 62 |
| Water absorption rate | |||
| saturated | 3.0 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| ball indentation hardness | 95 | MPa | ISO 2039-1 |
| tensile strength | |||
| Yield, 50 mm/min | 50 | MPa | ISO 527 |
| Fracture, 50 mm/min | 65 | MPa | ISO 527 |
| Tensile strain | |||
| Yield, 50 mm/min | >= 50 | % | ISO 527 |
| Fracture, 1 mm/min | 5.0 | % | ISO 527 |
| Tensile modulus | 1700 | MPa | ISO 527 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | 153 | ℃ | ISO 11357 |
| Flame retardant level | |||
| 0.80 mm | HB | UL 94 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.51 | ISO 489 | |
| Dispersion coefficient | 52 | ||
| Transmittance | |||
| 2 mm | 92 | % | DIN 5036-3 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of simply supported beam, -30.0 ℃ | |||
| No gap | >= 10.0 | J/cm² | ISO 179/1eU |
| There is a gap | 1.2 | J/cm² | ISO 179/1eA |
| Process Conditions | |||
|---|---|---|---|
| Processing temperature | Nominal value | Unit | Test method |
| Processing temperature | 40.0 | °C | |
| The temperature of the rear section of the barrel | 245 | °C | |
| Middle section temperature of the barrel | 240 | °C | |
| The temperature of the front section of the barrel | 235 | °C | |
| Nozzle temperature | 250 | °C | |
| Melt temperature | 255 | °C | |
| Drying temperature | <= 80.0 | °C | |
| Drying time, dew point at -30 ° C | 4-6 | °C | |
| Drying time, vacuum drying | 4-8 | °C | |
| Notes |
|---|
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