| About |
|---|
| Celanex XFR 6842 GF30 is a halogen and antimony free flame retardant (V-0 @ 0.4 mm) 30% glass reinforced PBT grade with good processability and no corrosive emissions during processing. It is suitable for parts requiring enhanced tracking resistance, toughness, and flame retardancy at <0.75 mm wall thickness. The product is WEEE and RoHS compliant.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Halogen free,Flame Characteristics,No antimony,V-0 |
| Availabilitys | North America,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.53 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 250℃，5 kg | 18.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 0.80 to 1.0 | % | ISO 294-4 |
| MD | 0.30 to 0.50 | % | ISO 294-4 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 6.9 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | 35 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | |||
| 23℃ | 7.4 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 203 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| B50 | 207 | ℃ | ISO 306 |
| Melting temperature | 225 | ℃ | ISO 11357-3 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 4.0E+16 | ohms | IEC 60093 |
| Volume resistivity | 2.0E+16 | ohms·cm | IEC 60093 |
| Relative permittivity | |||
| 1 MHz | 3.60 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 0.014 | IEC 60250 | |
| Compared to the leakage tracing index | 525 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.40 mm | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 9800 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| fracture | 102 | MPa | ISO 527-2/1A/5 |
| Tensile strain | |||
| fracture | 2.1 | % | ISO 527-2/1A/5 |
| Rockwell hardness | |||
| M-level | 83 | ISO 2039-2 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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