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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

Knowde Enhanced TDS

Identification & Functionality

Composite Materials Functions

Features & Benefits

Materials Features

Applications & Uses

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.