PTFE high-zazzabi tef yana da kyau kwarai gishiri fesa juriya, amma rauni maki ne m Layer da fiberglass substrate gefuna. Hanyoyin kimantawa: Gwajin gishiri mai tsaka-tsaki na 1000h (NSS), ma'aunin ƙarfin ƙarfin kwasfa (≥80% da ake buƙata), lahani na gani (ɗagawa, blistering), da lalata substrate na ƙarfe. Don mahalli na ruwa da gishiri-gishiri mai tsayi: yi amfani da PSA silicone (ba acrylic) ba, PTFE mai cike da ciki, gefuna tare da mai jure yanayin yanayi, sannan shafa firam a saman saman ƙarfe.

PTFE babban tef ɗin zafin jiki yana buƙatar ajiya mai kyau don kula da mannewa, sassauci, da aikin sakin sa. Mahimmin buƙatun sun haɗa da sarrafa zafin jiki (10-30°C), zafi ƙasa da 60%, nisantar haske, keɓancewar sinadarai, sanyawa a tsaye, da samun iska. Bi tsarin sarrafa kayan FIFO kuma bincika akai-akai.