Insulating rubber compound

This compound should only be employed when communication and signalling equipment requires its use. When in doubt, please contact the equipment manufacturer. The insulating rubber compound A438 is used for liners in closed design as well as for lining profiles.

The specific electrical volume resistivity is about

1.000 MΩ cm.

Liners made of the insulating compound are marked on the inner diameter with a blue vulcanized rubber label.


For any question please contact: 

Florian Sturm
Head of Sales
T +43 2630 310 7144
F +43 2630 310 288

Lionel Royer
Product management
T +43 2630 310 702
F +43 2630 310 288

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