COMPATIBILITY CHART Chemical Natural Rubber SBR, GRS Butyl EPR, EPT, EPDM Buna-N, Nitrile, NBR Hydrin Neoprene Hypalon Urethane, Polyurethane Polysulfide Silicone Fluorosilicone Fluoro Elastomers LEGEND A - RECOMMENDED B - MINOR TO MODERATE EFFECT C - MODERATE TO SEVERE U - UNSATISFACTORY

The information on compatibility should only be used as a general guide to the selection of the most suitable material; customers must assure themselves that the parts supplied will be safe in use and have been appropriately tested. If in doubt contact the SEP Technical Team.

The chemical resistance table serves as a guide for the resistance to media of all asbestos-free gaskets. All information is provided in accordance with the current state of knowledge and subject to alteration. If in doubt, please use our free technical fax service. Details are given inside. Chemical resistance table

This chart shows the chemical compatibility and resistance of all popular rubber or elastomer materials. Use this chart to make sure your rubber or O-ring seal material is compatible with your environment.

View our material compatiblity chart for chemicals ordering any gasket material. We stock a large inventory of non-metallic gasket materials for quick ship.

Gasket Chemical Compatibility Chart CheA – Minor Effect B – Moderate Effect C – Static Only D – Not Recommended * Insufficient Data Chemicals Natural Rubber Styrene- Butadiene (SBR) Butyl IIR EPDM, EPM Nitrile NBR Neoprene Hypalon Silicone Fluoro- elastomer (Viton) Acetaldehyde B C A A D C C B D Acetamide D D A A A B B B B Acetic Acid, Glacial B B B A …

Apr 19, 2024 · Explore the comprehensive chemical compatibility chart by Walchem, offering valuable information on the compatibility of various chemicals with different materials.

The following general guide references the suitable soft Durlon® gasket materials for each of the chemicals listed as there are unlimited combinations of fluid, pressure, and temperature conditions.

When designing a gasket or seal, chemical resistance is one of the most important steps to consider. For more information on compatibility with specific chemicals please see our chemical compatibility charts. Nitrile (or NBR) rubber is used with fuels and oils.

This chart is offered as a general guide, including the suitability of various elastomers for service in these chemicals and fluids.The ratings are based for the most part, on published literature of various polymer suppliers, rubber manufacturers, and in some cases, the considered opinion of experienced compounders.