| About |
|---|
| UNICAR Polycarbonate is a transparent thermoplastic that exhibits extraordinary impact resistance and excellent electrical properties. In addition, its low moisture absorption rate and good chemical resistance make it an extremely versatile engineering material and allows for its use in a multitude of industrial applications. Unfilled UNICAR Polycarbonate is a mechanical grade material with light transmittance of approximately 88%. For applications requiring additional stiffness, glass fiber filled UNICAR Rg is available with fiber filler levels ranging from 10% to 40%. Nytef Plastics stocks UNICAR and UNICAR Rg Polycarbonate products in a full range of heavy gauge rod, plate and tubular bar sizes. PRODUCT ATTRIBUTES 265°F continuous use temperature Transparent Excellent toughness Low moisture absorption Superior electrical properties Excellent UV resistance Easily machined and fabricated Glass fiber filled grades for improved strength and stiffness INDUSTRIES Aircraft and aerospace Fluid handling Electrical and electronics products Automotive Business machines APPLICATIONS Electrical component housings Electrical insulators Aircraft instrumentation Sight glasses Manifolds&& |
| Product Description | |
|---|---|
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good Clarity,Good flexibility,High impact resistance,Good Electrical Properties,Machinable,Solvent resistance,Low moisture absorption,HB |
| Availabilitys | North America,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Water absorption rate | ASTM D570 | ||
| 24hr | 0.15 | % | ASTM D570 |
| saturated | 0.35 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 91 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 132 | ℃ | ASTM D648 |
| Continuous use temperature | 129 | ℃ | UL 746 |
| Linear coefficient of thermal expansion | |||
| MD | 6.8E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+17 | ohms·cm | ASTM D257 |
| Dielectric strength | 15 | kV/mm | ASTM D149 |
| Dielectric constant | ASTM D150 | ||
| 1 MHz | 2.96 | ASTM D150 | |
| 60 MHz | 3.17 | ASTM D150 | |
| Dissipation factor | |||
| 60 Hz | 9.0E-4 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | ASTM D785 | ||
| M-level | 70 | ASTM D785 | |
| R-level | 118 | ASTM D785 | |
| Tensile modulus | 2280 | MPa | ASTM D638 |
| tensile strength | 65.5 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 110 | % | ASTM D638 |
| Bending modulus | 2340 | MPa | ASTM D790 |
| bending strength | 93.1 | MPa | ASTM D790 |
| compressive strength | 86.2 | MPa | ASTM D695 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method A (Short-Time) |
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