ReZilok Rx 101 tie-layer resin is a maleic anhydride grafted linear low density polyethylene. This tie-layer resin is used to bond dissimilar materials in coextrusion or reflow processes. ReZilok Rx 101 is optimized for adhesion to a variety of materials through chemical and physical bonding mechanisms. Regulatory Status ReZilok Rx 101 is not considered to have cytotoxic potential according to ISO 10993-5 test results. ReZilok Rx 101 is supported for use in disposable devices classified by the FDA as Class I & Class II.