Main elastomers
Sheets are manufactured from the following main elastomers:
- NR/SBR — Natural rubber
- CR — polychloroprene, Neoprene type
- NBR — black or white food-grade nitrile
- EPDM — ethylene propylene diene monomer
- VMQ — red, white or translucent silicone
- IIR — butyl
- CSM — hypalon
- FPM — type Viton

