| 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 4200 Series are TPI, an injection moldable thermoplastic polyimide with superior heat and chemical resistance. Carbon fiber reinforcement grades provide outstanding strengths and stiffness.&& |
| Product Description | |
|---|---|
| Generic | TPI |
| Material Status | Commercial: Negative |
| Features | Good Rigidity,High Heat Resistance,Solvent resistance,V-0 |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.34 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.70 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.15 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.2mm | 69 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 3.2 mm | 530 | J/m | ASTM D4812 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 277 | ℃ | ASTM D648 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 126 | ASTM D785 | |
| Tensile modulus | 11000 | MPa | ASTM D638 |
| tensile strength | ASTM D638 | ||
| yield | 179 | MPa | ASTM D638 |
| — | 179 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 2.4 | % | ASTM D638 |
| Bending modulus | 8270 | MPa | ASTM D790 |
| bending strength | ASTM D790 | ||
| — | 262 | MPa | ASTM D790 |
| yield | 262 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Barrel rear temperature | 371 to 416 | °C | |
| Barrel middle temperature | 371 to 416 | °C | |
| Barrel front temperature | 371 to 416 | °C | |
| Mold temperature | 166 to 204 | °C | |
| Injection pressure | 138 to 193 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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