ZRUNEK is your expert in rubber
Cord rings made of Viton, FPM, FKM, NBR, EPDM, Silicone, NR, CR

Cord rings made of
FKM, NBR, EPDM, Silicone, NR, CR

See for yourself the quality of Zrunek’s cord rings. Manufactured in our own vulcanizing department, the same quality as an o-ring.

>> overview of products

A fluoroelastomeric sponge rubber, Viton

Sponge Rubber

High-power elastomers are a niche product that can be used and applied in ways that have barely even been realized.

>> the success story

FDA compliant fluoroelastomers, Viton

FDA compliant

A new innovation! We now offer FDA-compliant fluoroelastomer products for use in the food industry. The spectrum ranges from 60 to 90 shore, from white to black.

>> more information

Fluoroelastomer Centre

ZRUNEK is Austria’s leading expert in the area of fluoroelastomers and Viton.

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Rubber Technology Centre

With over 60 years of experience in elastomer production, reliability and confidence are assured.

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Know How Centre

ZRUNEK provides innovative solutions for rubber and elastomer products.

>> more

Company presentation of the FKM expert
The company in brief

>> download the brochure