Crastin® FR684NH1 OR162
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Crastin® FR684NH1 OR162 is a 25% Glass Reinforced, Flame Retardant, Non-Halogenated, Polybutylene Terephthalate
Polymer Name: Polybutylene Terephthalate Alloy (PBT Alloy)
Processing Methods: Injection Molding
Additives Included: Flame Retardant
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Identification & Functionality
Additives Included
Chemical Family
Polymer Name
Plastics & Elastomers Functions
Technologies
Crastin® FR684NH1 OR162 Features & Benefits
Applications & Uses
Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Suitable Applications
- Circuit Breaker
- Relay
Properties
Mechanical Properties
| Value | Units | Test Method / Conditions | |
| Strain at Break | 2.5 | % | ISO 527-1/-2 |
| Poisson's Ratio | 0.34 | - | - |
| Tensile Modulus | 9500.0 | MPa | ISO 527-1/-2 |
| Stress at Break | 96.0 | MPa | ISO 527-1/-2 |
| Charpy Notched Impact Strength (23°C) | 7.4 | kJ/m² | ISO 179/1eA |
Physical Properties
| Value | Units | Test Method / Conditions | |
| Moulding Shrinkage - Normal | 1.2 | % | ISO 294-4, 2577 |
| Moulding Shrinkage - Parallel | 0.5 | % | ISO 294-4, 2577 |
Typical Properties
| Value | Units | Test Method / Conditions | |
| Hot-Wire Ignition | 1 | - | UL PLC |
| Hight-Current Arc Ignition | 0 | - | UL PLC |
| Comparative Tracking Index | 0 | - | UL PLC |
Thermal Properties
| Value | Units | Test Method / Conditions | |
| Melting Temperature (10°C/Min) | 223.0 | °C | ISO 11357-1/-3 |
| Temperature of Deflection Under Load (1.8 Mpa) | 205DS | °C | ISO 75-1/-2 |
| Coefficient of Linear Thermal Expanison - Normal (23-55°C) | 122DS | E-6/K | ASTM E 831 |
| Coefficient of Linear Thermal Expansion - Parallel (-40-23°C) | 66DS | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expanison - Normal (55-160°C) | 127DS | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expansion - Parallel (23-55°C) | 29DS | E-6/K | ASTM E 831 |
| Coefficient of Linear Thermal Expansion - Parallel (-40-23°C) | 23DS | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expansion - Parallel (55-160°C) | 20DS | E-6/K | ISO 11359-1/-2 |
Electrical Properties
| Value | Units | Test Method / Conditions | |
| Comparative Tracking Index - CTI | 600.0 | - | IEC 60112 |
| Volume Resistivity | >1E13 | ohm.m | IEC 62631-3-1 |
| Surface Resistivity | >1E15 | ohm | IEC 62631-3-2 |
Flammability
| Value | Units | Test Method / Conditions | |
| Burning Behaviour (Thickness h) | V-0 | class | IEC 60695-11-10 |
| Ul Recognition | Yes | - | UL 94 |
| Oxygen Index | 40DS | % | ISO 4589-1/-2 |
| Thickness Tested | 0.4 | mm | IEC 60695-11-10 |
Other Properties
| Value | Units | Test Method / Conditions | |
| Humidity Absorption (2 mm) | 0.1DS | % | Sim. to ISO 62 |
| Water Absorption (2 mm) | 0.25DS | % | Sim. to ISO 62 |
| Density | 1520DS | kg/m³ | ISO 1183 |
Processing Information (Injection Molding)
| Value | Units | Test Method / Conditions | |
| Ejection Temperature | 170.0 | °C | - |
| Max. Mould Temperature | 130.0 | °C | - |
| Min. Mould Temperature | 30.0 | °C | - |
| Mold Temperature Optimum | 80.0 | °C | - |
| Max. Melt Temperature | 260.0 | °C | - |
| Min. Melt Temperature | 240.0 | °C | - |
| Melt Temperature Optimum | 250.0 | °C | - |
| Drying Temperature | 120.0 | °C | - |
| Drying Recommended | Yes | - | - |
| Drying Time (Dehumidified Dryer) | 2 .0 - 4 | h | - |
| Processing Moisture Content | ≤ 0.04 | % | - |
| Hold Pressure Range | ≥ 60 | MPa | - |
| Back Pressure | As low as possible | MPa | - |
| Hold Pressure Time | 3.0 | s/mm | - |
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Crastin® FR684NH1 OR162
DuPont