PTFE babban tef ɗin da aka yi amfani da shi a aikace-aikacen hulɗar abinci dole ne ya kasance cikin ƙayyadaddun iyakokin zafin jiki: ≤260°C don ci gaba da amfani, ≤300°C na gajerun kololuwa (mintuna), kuma ba zai taɓa sama da 327°C (ruɓewa ba). Dokokin FDA da EU ba su fayyace ƙayyadaddun lokaci na duniya ba - amintaccen lokacin tuntuɓar ya dogara da zafin jiki kuma dole ne a tabbatar da shi ta gwajin ƙaura da ke kwaikwaya ainihin yanayi.

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.

Zaɓin madaidaicin tef ɗin zafin jiki na PTFE don gado mai zafi na firinta na 3D yana buƙatar mayar da hankali kan alamomi huɗu: juriya na zafin jiki (har zuwa 260 ° C +), fiberglass-reinforced substrate (0.18mm manufa), goyan bayan silicone tare da saman saman mara ƙarfi, da faɗin / haƙuri daidai. Wannan jagorar yana taimaka muku guje wa warping, saura, da gazawar bugawa.

Matsakaicin canjin gilashin (Tg) na mannen matsi na silicone yana kusa da -120 ° C - ƙasa da ƙasa da adhesives na acrylic. Wannan matsananci-ƙananan Tg yana kiyaye tef ɗin PTFE mai zafi mai sauƙi kuma mai ɗanɗano har ma a -70 ° C, yana hana fashewar fashewa da ba da damar amintaccen mannewa a cikin aikace-aikacen cryogenic.

Tef mai zafi na PTFE na iya fashe ko karaya a ƙarƙashin maimaita lankwasawa da yanayin buɗewa. Wannan labarin yana bayanin yadda ake hana wannan ta hanyar zaɓin zaɓi mai dacewa (ƙarfafa fiber gilashi), mafi kyawun kauri (0.18mm azaman ma'auni), zaɓin manne silicone, da ingantattun dabarun shigarwa.

Zaɓin takarda na saki ko fim ɗin fim da wakili na saki kai tsaye yana tasiri kwanciyar hankali na ajiya da aikin peeling na tef mai zafi mai zafi na PTFE. Wannan labarin ya kwatanta PET vs. kraft takarda substrates da silicone vs. fluorinated saki jamiái, bada shawarar da mafi kyau duka hade ga sifili-saura peeling da kuma dogon lokacin da AMINCI.

Ana amfani da kaset masu zafi mai zafi na PTFE da yawa don rufin lantarki, amma yawan mita da yanayin ƙarfin lantarki suna haifar da haɗari na musamman: rushewar wutar lantarki, zubar da juzu'i, tsufa na zafi, asarar siginar mita mai girma, da kuma kula da muhalli. Wannan labarin ya bayyana kowane haɗari da yadda za a guje musu.

Wannan labarin ya bayyana yadda za a hana kamuwa da cuta da lalacewar aiki a kan gefen mara amfani na PTFE high-zazzabi tef a lokacin da shafi tsari. Mabuɗin dabarun sun haɗa da sarrafa tushe (daidaitaccen jiyya na sama), keɓewar jiki (fim ɗin kariya, rollers marasa sanda, bushewar yanki), da ingantaccen tsarin sarrafa tsari.

Waɗanne Takaddun shaida Ya Kamata Na Nema a Tef ɗin Abinci-Grade?Mafi mahimmancin cancantar nema a cikin tef ɗin mannen abinci na PTFE don amfanin kasuwanci sune yarda da FDA, takaddun shaida na NSF, da ISO 9001: 2015 ingancin gudanarwa. Wadannan takaddun shaida sun tabbatar da cewa polytetrafluoro

Yawancin manajojin saye suna son mafi kyawun aiki lokacin da suka kalli zaɓin mannen masana'antu. Suna buƙatar sanin bambanci tsakanin tef ɗin fiberglass na PTFE da tef ɗin silicone. Polytetrafluoroethylene Layer yana ba PTFE fiberglass tef ɗinsa manyan kaddarorin da ba na sanda ba yayin saƙar fiberglass giv