XRF Rigid Epoxy is a two-component modified rigid epoxy designed for the repair of rigid composite plastics and fiberglass. XRF is formulated to work on all rigid composite plastics including (SMC, BMC & RTM). XRF is ideal for use on fiberglass parts where extra strength is required. This product is designed as an adhesive and filler on the front and backsides of repairs. XRF can also be used over our Urethane Repair material (XSMAR). XRF is an excellent rigid filler that is commonly used by the professional plastic repairers due to its sanding, adhesion and featheredging characteristics. XRF may also be used to bond non structural metal, SMC, Fiberglass, Rigid plastics, and glass. XRF bonds, fills, and sands with no pinholes. This rigid adhesive/filler is also used and approved by automotive OEMs such as GM, Toyota, VW and many others. The “Original Plastic Surgery” as used by the professionals.