els extra low shrinkage® composite (els composite for short) is a light-curing, highly filled, radiopaque micro hybrid composite with extremelylow shrinkage stress for permanent anterior and posterior restorations. els extra low shrinkage® composite is a polymer-based restorativematerial, Type 1, Class 2, Group 1 and 2 according to DIN EN ISO 4049
A non-sterile substance intended for professional use as a dental luting agent, liner, base, pulp-capping material, pit/fissure sealant, and/or direct dental restorative material, whereby the majority of the setting reaction is based on the self-, light-, or dual-cured polymerization of a dimethacrylate resin [e.g., polymethylmethacrylate (PMMA), polyurethane, or bisphenol-A-diglycidylether methacrylate (Bis-GMA)]; it includes some additional fillers/components (e.g., glass-based, quartz, or ceramic). It may be preloaded into a syringe, and dedicated disposable devices associated with application may be included. After application, this device cannot be reused.