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ROHACELL® WF is a core material with a coarse cell size that offers exceptional heat resistance and creep compression strength. It is characterized by its high temperature and compressive resistance, making it suitable for various applications, including aircraft, space, automotive, industrial, and radomes.

Core Type: Polymethacrylimide (PMI) Foam

Functions: Core Material

Technical Data Sheet
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Properties

Typical Properties
ValueUnitsTest Method / Conditions
Standard Sheet Thickness*1 - 135mm-
Dielectric Properties
ValueUnitsTest Method / Conditions
Ɛ’ (f = 2.5 Ghz)1.06 - 1.09--
tan δ (f = 2.5 Ghz)0.0003 - 0.003--
Ɛ’ (f = 5 Ghz)1.08 - 1.19--
tan δ (f = 5 Ghz)0.0008 - 0.0014--
Ɛ’ (f = 10 Ghz)1.07 - 1.16
tan δ (f = 10 Ghz)0.0035 - 0.0055
Ɛ’ (f = 26.5 Ghz)1.07 - 1.12--
tan δ (f = 26.5 Ghz)0.0045 - 0.0059--
Note

* Thickness tolerance +/- 0.2 mm, other tolerances available on request. 1-4 mm thick sheets supplied in ¼ or ½ sheet size.