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Raw materials

PREPERM® plastics equal proven dielectric performance and ultra-low losses up to 220 GHz.

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.

 

 

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! 

Colored-PREPERM-samples-web

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