BackAuxiliary Materials and Equipment Hardeners and Catalysts Hardeners are chemicals which are activated by accelerators or heat and promote gelling and curing of a polyester resin vinyl ester resin matrix. Accelerators Accelerators are chemical substances which activate peroxides. Diluents and Monomers Products in this group consist of monomers and diluents for resin and gelcoat applications. Cleaning Solvents Cleaning solvents are for cleaning tools and brushes used in the production of GRP parts. Fillers Fillers are materials used for special functions or to reduce cost of composite parts. Reinforcement and Core Materials The reinforcements impart their special high mechanical strength values and improve values of composite structure. Resin Infusion Equipment and Consumables The resin infusion process utilizes a vacuum to drive resin into a laminate Other Materials and Tools Additives Poliya can offer for your specific needs.