POLYMET C series is flame retardant EPS which is passed the evaluation from US Underwriters Laboratories Inc (UL). C series obtain the properties of excellent flame retardation, high expansion ratio, rapid expansion, low shrinkage rate of block, wide range of operation and suitable for various block machines, automatic machines and manual pressers. Select the size of bead as per the requirements on product shape and density.
They are widely used for thermal insulation, construction materials, lightweight fill materials and packing for electronic appliance, etc.