SR350S NS is a trifunctional methacrylic monomer which is a coagent in peroxide or E.B. curing. This has been the workhorse of the peroxide cure elastomer industry for the last 20 years. SR350S NS is used in PVC plastisols, plastics and many elastomers including CPE, EPDM, nitrile, CPE and silicones. It contains a scorch retarding inhibitor package.