Excell-R® 4550

Excell-R® XLR 4550 is a water insoluble, flame retardant-free expandable polystyrene grade. Contains pentane type blowing agent and exhibits good thermal insulation properties. It can be processed into foamed insulation boards & shaped articles. Typical applications are foamed insulation boards, plaster covered insulation boards, sandwich panels & cavity wall filling and expandable polystyrene insulation boards & ICF. Complies with REACH (Regulation on Registration, Evaluation, Authorization and Restriction of Chemicals), TSCA (Toxic Substances Control Act) inventory, ENCS (Existing & New Chemical Substances) inventory, AICS (Australian Inventory of Chemical Substances) and KECI (Korean Existing Chemicals Inventory). Excell-R® XLR 4550 is listed on PICCS (Philippines Inventory of Chemicals and Chemical Substances), IECSC (China Inventory of Existing Chemical Substances) and Canadian DSL.