Descriptions Model Appearance Anti-blocking Type Anti-blocking Agent Content（%） Application Polyethylene Anti-blocking Series KNPE-30S White or light grey granule Synthetic SiO2 28～32 Suitable for HDPE device (BASEL tube process)and relative HDPE film production KNPE-31S Suitable for HDPE device (Holland DSM process) and relative HDPE film production KNPE-40S 38～42 Suitable for LLDPE device and relative HDPE film production KNPE-30M Grey granule 2MgO.3SiO 2.5H 2 O 28～32 Suitable for all-density Polyethylene and relagtive film production KNPE-40M 38～42 KNPE-50M 48～52 Suitable for LLDPE device and relative film production Polypropylene Anti-blocking Series KNPP-5S White or light grey granule Synthetic SiO2 4.0～6.0 Suitable for promote BOPPCigarette packaging film, pearl film, hotseals the compound film、CPP hotseal film KNPP-10S 8.0～12.0 Suitable for BOPP printing film, lamina film,Adhesive tape film,CPP single film and IPP film