Idan kuna amfani da madaidaicin zafi akan marufin abinci, jera tiren yin burodi, ko rufe bel ɗin jigilar abinci da PTFE high-zazzabi tef , kana bukatar ka sani: yadda zafi zai iya samun? Har zuwa yaushe? Kuma yaushe ya zama mara lafiya?
An san PTFE don kyakkyawan juriya na zafi, amma 'mai jure zafi' baya nufin ' marar iyaka '. Wuce iyakokin zafin jiki na iya haifar da lalata kayan abu - kuma a cikin mafi munin yanayi, sakin hayaki mai guba wanda ba zai taɓa taɓa abinci ba.
Aokai PTFE ya samar da kaset na PTFE na abinci na shekaru. Wannan jagorar yana bayyana amintattun wuraren zafin jiki, iyakokin lokaci, da buƙatun tsari (FDA, EU) don aikace-aikacen tuntuɓar abinci.
Iyakar Zazzabi - Yankunan Mahimmanci guda uku
Yanayin Zazzabi Category
Daraja
Mabuɗin Bayanan kula
Ci gaba da Zazzabi Aiki
≤260°C
Iyakar farko. Tef ɗin yana kiyaye ingantaccen aiki don sabis na dogon lokaci a wannan zafin jiki. Ya dace da tanda, masu ɗaukar zafi, da kayan bushewa.
Zazzabi Kololuwar Lokaci
≤ 300°C
An ba da izini kawai na ɗan gajeren lokaci (misali, mintuna 5-10). Tsawaita tsayin daka tsakanin 260°C da 300°C yana haɓaka tsufa na kayan abu kuma yana haɓaka haɗarin aminci sosai.
Haramtacciyar Zazzabi
327°C
PTFE yana fara rubewa sama da wannan zafin jiki kuma yana iya sakin hayaki mai guba (ciki har da perfluoroisobutylene). An haramta amfani sosai. Dole ne a guji tuntuɓar harshen wuta kai tsaye gaba ɗaya.
Iyakar Ƙarƙashin Zazzabi
≥ -70°C
Tef ɗin ya kasance mai amfani a cikin mahallin cryogenic amma ya zama mara ƙarfi. Ya kamata a hana lankwasawa da tasirin injin don guje wa fashewa.
Aokai PTFE yana samar da tef ɗin abinci da aka gwada don jure 260°C ci gaba. Muna ba abokan ciniki shawara tare da aikace-aikacen kan iyaka (misali, 270-280 ° C tsaka-tsaki) don gudanar da taswirar zafin jiki na kan-site kuma kuyi la'akari da ƙimar tef mai kauri, wanda ke ba da ƙarin taro mai zafi da raguwar hankali.
A halin yanzu, manyan ƙa'idodin aminci na ƙasa da ƙasa da suka haɗa da FDA 21 CFR 177.1550 (Amurka) da Dokokin EU No 10/2011 ba su ƙulla ƙayyadaddun amintaccen lokacin tuntuɓar kaset na PTFE ba. Ana ƙaddamar da ƙayyadaddun ƙayyadaddun lokaci ta hanyar zafin aiki.
Zazzabi
Tsawon Lokacin Tuntuɓar Sadarwa
Hankali
≤260°C
Tsawon lokaci (har zuwa kwanaki 200 da aka ambata a wasu nazarin)
PTFE ya kasance barga; babu ƙaura mai aunawa
260-300 ° C
Mintuna (yawanci minti 5-30, dangane da ainihin zafin jiki)
Saurin tsufa; lalacewa ta fara
> 300°C
Ba a ba da shawarar ba; daƙiƙa zuwa ƴan mintuna kaɗan
Hadarin lalacewa yana ƙaruwa da sauri
Misalai masu aiki:
Yin burodi a 200 ° C na minti 30 - gaba daya lafiya, maimaita amfani da watanni yana da kyau.
Zafi rufe jakunkuna na polyethylene a 180 ° C don 1 seconds - lafiya, miliyoyin hawan keke zai yiwu.
Tsaftace ma'aunin zafi ta hanyar gudu a 280 ° C na minti 10 - abin karɓa lokaci-lokaci, amma ba kullum ba.
Yin amfani da tef ɗin PTFE azaman ginin gasa a 300 ° C na awanni 2 - ba lafiya ba; tef zai ƙasƙanta.
Yarda da Ka'idoji - FDA & Ka'idodin EU
FDA 21 CFR 177.1550 - Wannan ƙa'idar ta ƙunshi resin PTFE don maimaita hulɗar abinci. Ba ya ƙayyadadden ƙayyadaddun lokaci amma yana buƙatar ƙaƙƙarfan labarin (tef ɗin) dole ne a kera shi daidai da Kyawawan Ayyukan Masana'antu (GMP) kuma kada ya sa abinci ya lalatar.
Dokokin EU 10/2011 - Wannan ƙa'idar ta ƙunshi kayan filastik da aka yi niyya don saduwa da abinci. An jera PTFE azaman abu mai izini. Ana amfani da iyakokin ƙaura gabaɗaya (gaba ɗaya ≤10 mg/dm²).
Yadda ake tabbatar da yarda: Biyayya ya bambanta ta yanayin aikace-aikacen kuma dole ne a tabbatar da shi ta gwajin ƙaura . Irin waɗannan gwaje-gwaje an ƙirƙira su bisa mafi tsananin haɗuwa da zafin jiki da tsawon lokacin lamba a ainihin yanayin aiki.
Nau'in Gwaji
Sharuɗɗa Na Musamman
Manufar
Cika mai zafi / pasteurization
≤100°C na awa 2
Tabbatar cewa babu ƙauran sinadarai zuwa abinci mai ruwa ko mai mai
Yin burodin tanda
200-250 ° C na minti 30-60
Yi kwaikwayon yanayin yin burodi
Babban-zazzabi gajeren lokaci
260 ° C na minti 15
Mafi muni don aikace-aikacen rufe zafi
Jagororin Ayyuka don Aikace-aikacen Tuntuɓar Abinci
Yi:
✓ Yi amfani da tef ɗin PTFE a cikin 260°C ci gaba da yin burodi, rufewa, da isarwa
✓ Don gajeren zagayowar tsaftacewa a 280-300 ° C , iyakance tsawon lokaci zuwa mintuna 5-10 kuma ba da izinin sanyaya.
✓ Sauya tef lokacin da saman ya zama m, ya canza launi, ko aikin rashin sanda ya ragu
✓ Ajiye tef a tsaftataccen yanayi, busasshen kowane ƙayyadaddun masana'anta
Kada a yi:
✗Kada ku wuce 327°C - PTFE tana rubewa kuma tana fitar da hayaki mai guba.
✗ Kada a taɓa shafa harshen wuta kai tsaye a tef ɗin PTFE
✗ Kada a yi amfani da tef ɗin PTFE sama da 260°C don saduwa da abinci mai tsawo (misali, yin burodin yau da kullun a 270°C)
✗ Kar a yi watsi da alamun gani na tsufa - rawaya, karye, ko tsagewar saman
Lokacin da ake shakka: Gudanar da gwajin ƙaura a mafi munin yanayin zafin ku da tsawon lokaci, ko tuntuɓi mai kera tef don takamaiman bayanan aikace-aikacen.
A taƙaice , tef ɗin zafi mai zafi na PTFE yana da aminci ga hulɗar abinci lokacin amfani da shi a cikin iyakokin da aka ƙayyade: ≤260 ° C don ci gaba da amfani, ≤300 ° C don gajerun kololuwa (mintuna kawai) , kuma bai taɓa sama da 327 ° C ba . Dokokin FDA da EU ba su saita ƙayyadaddun lokaci na duniya - amintaccen lokacin tuntuɓar ya dogara da zafin jiki kuma dole ne a tabbatar da shi ta gwaje-gwajen ƙaura da ke kwatanta ainihin yanayi.
Don yawancin aikace-aikacen abinci na yau da kullun - yin burodi, rufewar zafi, da layukan da ba na sanda ba - tef ɗin PTFE yana da kyau a cikin sigogi masu aminci. Amma koyaushe auna ainihin zafin jiki, maye gurbin tef ɗin da sauri, kuma tuntuɓi takaddun yarda don aikace-aikacen da aka tsara.
Kuna buƙatar tef ɗin PTFE na abinci don takamaiman zafin jiki da tsawon lokaci? Aokai PTFE yana ba da kaset masu dacewa da FDA tare da amintattun jeri na aiki. Tuntube mu don takaddun bayanan fasaha da tallafin gwajin ƙaura.
Jiangsu Aokai New Materials Technology Co., Ltd ne ya samar da wannan abun ciki.
Don cikakkun bayanai dalla-dalla, jagorar aikace-aikacen, da mafita na musamman don cikakken layin samfurin mu, gami da masana'anta mai zafin jiki na PTFE, kaset ɗin zafin jiki na PTFE, bel ɗin raga na PTFE, bel ɗin injin fusing maras kyau, masana'anta mai gefe guda PTFE, masana'anta mai ɗaukar zafi mai zafi da babban zafin jiki na fiberglass don tuntuɓar mu.
