DuPont Performance Polymers Rynite® 940 BK505 Polyethylene Terephthalate (PET) (Unverified Data**)
| Manufacturer | DuPont Performance Polymers |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
40% Glass/Mineral Reinforced Polyethylene Terephthalate Rynite 940 BK505 is a 40% mica/glass reinforced modified polyethylene terephthalate with greater strength stiffness and low warpage.Information provided by DuPont Performance Polymers
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.64 g/cc | 1.64 g/cc | ASTM D792 |
| Density | 1.64 g/cc | 0.0592 lb/in³ | ISO 1183 |
| Linear Mold Shrinkage, Flow | 0.0020 cm/cm | 0.0020 in/in | ISO 294-4 2577 |
| Linear Mold Shrinkage, Transverse | 0.0070 cm/cm | 0.0070 in/in | ISO 294-4 2577 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell M | 75 | 75 | ASTM D785 |
| Hardness, Rockwell R | 115 | 115 | ASTM D785 |
| Tensile Strength at Break | 110 MPa | 16000 psi | ISO 527-1/-2 |
| Elongation at Break | 1.8 % | 1.8 % | ISO 527-1/-2 |
| Tensile Modulus | 12.5 GPa | 1810 ksi | ISO 527-1/-2 |
| Flexural Modulus | 13.0 GPa | 1890 ksi | ISO 178 |
| Charpy Impact Unnotched | 3.50 J/cm² | 16.7 ft-lb/in² | ISO 179/1eU |
| 3.50 J/cm²
@Temperature -40.0 °C
|
16.7 ft-lb/in²
@Temperature -40.0 °F
|
ISO 179/1eU | |
| Charpy Impact, Notched | 0.700 J/cm² | 3.33 ft-lb/in² | ISO 179/1eA |
| 0.600 J/cm²
@Temperature -40.0 °C
|
2.86 ft-lb/in²
@Temperature -40.0 °F
|
ISO 179/1eA |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear, Parallel to Flow | 15.0 µm/m-°C | 8.33 µin/in-°F | ISO 11359-1/-2 |
| 6.00 µm/m-°C
@Temperature 55.0 – 160 °C
|
3.33 µin/in-°F
@Temperature 131 – 320 °F
|
ISO 11359-1/-2 | |
| 22.0 µm/m-°C
@Temperature -40.0 – 23.0 °C
|
12.2 µin/in-°F
@Temperature -40.0 – 73.4 °F
|
ISO 11359-1/-2 | |
| CTE, linear, Transverse to Flow | 60.0 µm/m-°C | 33.3 µin/in-°F | ISO 11359-1/-2 |
| 54.0 µm/m-°C
@Temperature -40.0 – 23.0 °C
|
30.0 µin/in-°F
@Temperature -40.0 – 73.4 °F
|
ISO 11359-1/-2 | |
| 84.0 µm/m-°C
@Temperature 55.0 – 160 °C
|
46.7 µin/in-°F
@Temperature 131 – 320 °F
|
ISO 11359-1/-2 | |
| Melting Point | 250 °C | 482 °F | 10°C/min; ISO 11357-1/-3 |
| Deflection Temperature at 0.46 MPa (66 psi) | 241 °C | 466 °F | ISO 75-1/-2 |
| Deflection Temperature at 1.8 MPa (264 psi) | 220 °C | 428 °F | ISO 75-1/-2 |
| Flammability, UL94 | HB
@Thickness 0.800 mm
|
HB
@Thickness 0.0315 in
|
IEC 60695-11-10 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | IEC 60093 |
| Surface Resistance | 1.00e+14 ohm | 1.00e+14 ohm | IEC 60093 |
| Dielectric Constant | 3.7
@Frequency 1.00e+6 Hz
|
3.7
@Frequency 1.00e+6 Hz
|
IEC 60250 |
| 3.8
@Frequency 100 Hz
|
3.8
@Frequency 100 Hz
|
IEC 60250 | |
| Dissipation Factor | 0.0070
@Frequency 100 Hz
|
0.0070
@Frequency 100 Hz
|
IEC 60250 |
| 0.015
@Frequency 1.00e+6 Hz
|
0.015
@Frequency 1.00e+6 Hz
|
IEC 60250 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Additives | Release agent | |
| Delivery Form | Pellets | |
| Part Marking Code | >PET-(GF+MD)40< | ISO 11469 |
| Processing | Injection Moulding | |
| Regional Availability | Asia Pacific | |
| Europe | ||
| Global | ||
| Near East/Africa | ||
| North America | ||
| South and Central America | ||
| Resin Identification | PET-(GF+MD)40 | |
| UL recognition | UL |
