The ETFE F40 yi shafi technoloy sababbi ne cewa rotary sintering bisa ga bukatun daban-daban masu amfani, zabi reasonalbe dabara da kuma mafi kyau kauri rufi, to fused tare da karfe matrix a zafi narke.Halinsa shine karfe da filastik ya zama kwayoyin halitta gaba daya, daurin dauri yana da karfi, yana iya fadadawa da raguwa ta hanyar daidaitawa, ba sauƙin delaminate ba, Layer Layer kuma ba shi da haɗin gwiwa, babu kumfa, babu pinhole, ƙarfin juriya yana da girma. Ayyukan anti-permeability yana da kyau, saman yana da santsi kuma mai haske kamar enamel, ƙarancin juzu'i yana da ƙananan, ba sauƙin sikelin ba, da dai sauransu.