YASIN POLYMER Recycled GPPS Pellets, collection from GPPS flakes, is widely used in the application of XPS extruded insulation foam board. YASIN POLYMER Recycled GPPS Pellets can perfectly replace the GPPS virgin material, help saving more energy and protecting our environment. it can match the same quality as virgin GPPS, especially in the compressive strength, density, thickness and thermal conductivity.