Produced using platinum cure catalyst system, Polydimethylsiloxane is available as sheets or die-cut membranes. Odor-free compound is FDA CFR 177.2600 and USP Class VI compliant. Silicone membranes are supplied as sheets or continuous rolls with thin release layer. Standard thicknesses range from .005–.040 in. with tolerance of ±.002 in. For applications other than gas separation, platinum cure silicone rolls range in thickness from .005–.188 in. and can be slit to custom widths from 3–15 in.