| About |
|---|
| Warning: The status of this material is ‘Commercial: Limited Issue’ The data for this material has not been recently verified. Please contact RTP Company for current information prior to specifying this grade. RTP 1000 Z Series materials have an outstanding balance of properties including good strengths, electrical properties, thermal properties and low water absorption. This can be a very cost effective series of materials formulated with FDA compliant ingredients.&& |
| Product Description | |
|---|---|
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Negative |
| Features | Good Rigidity,Low or no water absorption,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.38 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.90 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.070 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.2mm | 59 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 3.2 mm | 480 | J/m | ASTM D4812 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 182 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 171 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 4.9E-5 | 1/℃ | ASTM D696 |
| Thermal conductivity coefficient | 0.16 | W/m/K | ASTM C177 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | 20 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 MHz | 3.40 | ASTM D150 | |
| Dissipation factor | |||
| 1 MHz | 0.012 | ASTM D150 | |
| Arc resistance | 150 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 117 | ASTM D785 | |
| Tensile modulus | 4830 | MPa | ASTM D638 |
| tensile strength | 72.4 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 3.5 | % | ASTM D638 |
| Bending modulus | 4140 | MPa | ASTM D790 |
| bending strength | 124 | MPa | ASTM D790 |
| compressive strength | 68.9 | MPa | ASTM D695 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 121 | °C | |
| Drying time | 4.0 | hr | |
| Recommended maximum moisture content | 0.030 | % | |
| Proposed maximum recycled material ratio | 20 | % | |
| Barrel rear temperature | 232 to 271 | °C | |
| Barrel middle temperature | 232 to 271 | °C | |
| Barrel front temperature | 232 to 271 | °C | |
| Mold temperature | 38 to 121 | °C | |
| Injection pressure | 68.9 to 103 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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