It is a chiral molecule generally existing as a racemic mixture of right-handed and left-handed enantiomers. 304 Stainless Steel Chemical Compatibility Char t ver 1-Nov-2018 Key to General Chemical Resistance [all data based on 72 ° (22 °C) unless noted ] A = Excellent – No Effect C = Fair - Moderate Effect, not recommended B= Good - Minor Effect, slight corrosion or discoloration D = Severe Effect, not recommended for ANY use In general, epoxy adhesives cured with heat will be more heat- and chemical-resistant than those cured at room temperature. Around three-quarters of global ECH demand is used to make epoxy resins which offer corrosion resistance, solvent and chemical resistance, hardness and adhesion. Benzene and Toluene. The chemical resistance of an epichlorohydrin elastomer and three fluorocarbon elastomers to Bayol 35, Voltesso 35, and Marcol 72 hydrocarbon fill fluids has been investigated.

To see a full table of resistance ratings for different chemicals, view our Printable Chemical Resistance Chart.. Rubber Chemical Resistance. Contact us today: 800.275.9006 sales@amesindustrial.com Visit us at www.amesrubberonline ECO- Datasheet Epichlorohydrin Rubber (ECO) ASTM D1418 & ISO 1629 Designation: CO, ECO ASTM D2000, SAE J200 Type/Class: Cured blends of acrylonitrile/butadiene (NBR)/epichlorohydrin rubbers are provided that are free of poisonous lead compounds with ozone resistance of 10 hours or more and good heat resistance and fuel and oil resistance. Here is the rubber compatibility chart that rates all popular rubber materials that comes into contact with various chemicals. Welcome to our Rubber Chemical Resistance Chart. The reaction of epichlorohydrin and novolaks produces novolaks with glycidyl residues, such as epoxyphenol novolak (EPN) or epoxycresol novolak (ECN).These highly viscous to solid resins typically carry 2 to 6 epoxy groups per molecule. Closed Cell Epichlorohydrin (ECH) The excellent chemical resistance, excellent oil resistance and extreme temperature range of closed cell Epichlorohydrin (also known as ECH) rubber allows this gasket and sealing material to be used in many automotive and industrial applications. The principal uses for epichlorohydrin are in the production of epoxy resins (its primary use), synthetic glycerin, epichlorohydrin elastomers, specialty water treatment chemicals, wet-strength resins for paper production, and surfactants. This tool can be used to view the resistance of thousands of chemicals with different rubbers such as Viton and Nitrile. The chemical compatibility of rubber is extremely important as the rubber can degrade rapidly if the rubber material is not compatible with the environment or media that it comes into contact with. In Asia, price assessments focus on spot activity, while in Europe it is a monthly contract price.