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Ultimate RF performance
Patented PREPERM® materials boost the performance of antennas and other RF components to new levels. They also provide solutions for tomorrow’s mmWave frequency demands. Our PREPERM® portfolio includes a wide range of materials to match the requirements of your application.
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PREPERM® Standard Grades
The standard PREPERM® grades cover a wide range of dielectric constants, and they can be both injection molded and machined easily. These grades have very stable dielectric performance and low losses.
| Dielectric constant | Loss tangent | ||||||
| 2.4 GHz | 22 GHz | 60 GHz | 2.4 GHz | 22 GHz | 60 GHz | ||
| PPE260 | 2.60 | 2.60 | 2.58 | 0.0009 | 0.0022 | 0.0025 | |
| PPE300 | 3.00 | 0.0009 | |||||
| PPE320 | 3.20 | 3.20 | 3.19 | 0.0010 | 0.0024 | 0.0026 | |
| PPE350 | 3.50 | 0.0009 | |||||
| PPE400 | 4.00 | 0.0009 | |||||
| PPE440 | 4.40 | 4.40 | 4.40 | 0.0009 | 0.0024 | 0.0029 | |
| PPE500 | 5.00 | 0.0009 | |||||
| PPE650 | 6.50 | 0.0009 | |||||
| PPE800 | 8.00 | 7.97 | 7.97 | 0.0009 | 0.0029 | 0.0034 | |
| PPE950 | 9.50 | 9.52 | 9.53 | 0.0009 | 0.0019 | 0.0025 | |
| PPE1200 | 12.0 | 0.0010 | |||||
Looking for more detailed product or performance data? Please log in to our technical center.
PREPERM® Radome Grades
PREPERM® radome grades are designed to have excellent RF performance combined with high impact strength and moldability. They are available in black (RB) and sand (RS) colors, with different special properties such as high impact strength (HI) and flame retardancy (FR).
| Dielectric constant | Loss tangent | ||||||
| 2.4 GHz | 22 GHz | 60 GHz | 2.4 GHz | 22 GHz | 60 GHz | ||
| RS260 | 2.58 | 2.54 | 0.0009 | 0.0017 | |||
| RS260HI | 2.58 | 0.0010 | |||||
| RB260 | 2.61 | 0.0012 | |||||
| RB260HI | 2.60 | 2.55 | 0.0011 | 0.0019 | |||
| RS265FR | 2.65 | 0.0032 | |||||
Looking for more detailed product or performance data? Please log in to our technical center.
PREPERM® High-temperature Grades
The high temperature product family is called PRERERM® PEEK. The high ɛr combined with very low dissipation factor and outstanding thermal stability makes PREPERM® PEEK an excellent material for high frequency applications when the products are used in harsh conditions.
| Dielectric constant | Loss tangent | ||||||
| 2.4 GHz | 22 GHz | 60 GHz | 2.4 GHz | 22 GHz | 60 GHz | ||
| PEEK700 | 7.0 | 0.0024 | |||||
| PEEK900 | 9.0 | 0.0025 | |||||
| PEEK1000 | 10 | 0.0024 | |||||
| PEEK1200 | 12.0 | 0.0027 | |||||
Looking for more detailed product or performance data? Please log in to our technical center.
Click to see also the PREPERM® PEEK product release and blog post!
PREPERM® Flexible Grades
Flex-series materials have high elongation at break. They are typically used in films, sheet, filaments or applications that need extensive bending.
| Dielectric constant | Loss tangent | ||||||
| 2.4 GHz | 22 GHz | 60 GHz | 2.4 GHz | 22 GHz | 60 GHz | ||
| FLX400 | 4.0 | 0.0010 | |||||
| FLX1100 | 11 | 0.0012 | |||||
| FLX1950 | 19.5 | 0.0010 | |||||
Looking for more detailed product or performance data? Please log in to our technical center.
PREPERM® H-series
H-series is based on a different filler technology than the Standard series and it provides very high permittivity up to 23.
| Dielectric constant | Loss tangent | ||||||
| 2.4 GHz | 22 GHz | 60 GHz | 2.4 GHz | 22 GHz | 60 GHz | ||
| H1500HF | 15.0 | 0.0010 | |||||
| H1700HF | 17.0 | 0.0010 | |||||
| H2300HF | 23.0 | 0.0037 | |||||
Looking for more detailed product or performance data? Please log in to our technical center.
PREPERM® Customized
For industrial applications, we can make plastic with a customized dielectric constant according to your wishes, from 2.2 to 23. We can also tune the mechanical, thermal or molding characteristics. Please contact our sales for more information.
Looking for more colour?
To make the installation work easier for you, PREPERM® is also available in colours. Ask us for more information!
