Ilaphu elityalisiweyo le-PTFE , ekwaziwa ngokuba yiTeflon ilaphu elityalisiweyo okanye ilaphu elityalisiweyo le-PTFE, ikhuselekile ngenene kuqhagamshelwano lokutya xa iveliswe kwaye isetyenziswa ngokuchanekileyo. Le imathiriyeli eguquguqukayo idibanisa iipropati ezingabambekiyo ze-PTFE (polytetrafluoroethylene) kunye nokuqina kwelaphu, idala umphezulu olungele usetyenziso olunxulumene nokutya. Amalaphu agqunywe yi-PTFE avunywe yi-FDA ayilelwe ngokukodwa ukumelana namaqondo obushushu aphezulu, axhathise ukusabela kweekhemikhali, kwaye athintele ukutya ekuncamatheleni. Ezi mpawu zibenza babe ukhetho olugqwesileyo lwezixhobo zokulungisa ukutya, amashiti okubhaka, kunye nanjengeelayita kwipakethe yokutya. Nangona kunjalo, kubalulekile ukuqinisekisa ukuba ilaphu elotyathiweyo le-PTFE olisebenzisayo liqinisekisiwe kuqhagamshelwano lokutya kwaye lisetyenziswa phakathi koluhlu lobushushu olucetyiswayo ukugcina ukhuseleko nokusebenza kwalo.
![PTFE Coated Fabric]( "PTFE Coated Fabric")
Ukuqonda i-PTFE Coated Fabric kunye neePropati zayo eziKhuselekileyo kuKutya
Yintoni i-PTFE Coated Fabric?
Ilaphu eligqunywe yi-PTFE yimathiriyeli edityanisiweyo edibanisa amandla kunye nokuguquguquka kwelaphu elisisiseko (elihlala liyi-fiberglass) elineempawu ezizodwa ze-PTFE. Ilaphu elisisiseko ligqunywe ngoomaleko be-PTFE, lidala indawo ehlala ixesha elide, engabambekiyo. Esi sixhobo sivelisa izinto ezintsha sizuza njengezona mpawu zintle zawo omabini amacandelo, zikhokelela kwimveliso enganyangekiyo kubushushu, engasebenziyo ngokwekhemikhali, kwaye imtyibilizi kakhulu.
Inkqubo yokwaleka ibandakanya ukusebenzisa ulwelo lwe-PTFE kwilaphu kusetyenziswa ubuchule obukhethekileyo obufana nokwaleka kwediphu okanye ukugquma kokutshiza. Ilaphu eligqunyiweyo emva koko liqhuba inkqubo yokunyanga ubushushu obuphezulu, obubophelela i-PTFE ngokuqinileyo kwi-substrate. Oku kudala indawo engenamthungo, engenazimbobo elungele ukusetyenziswa kokutya.
IiPropati eziKhuselekileyo ngoKutya ze-PTFE
I-PTFE ineempawu ezininzi ezenza ukuba ifaneleke ngokukodwa uqhagamshelwano lokutya:
- Umphezulu ongabambekiyo: I-PTFE's i-coefficient ephantsi yokukhuhlana ithintela ukutya ekubambeni, ikwenza kube lula ukucoca nokugcina iimeko zococeko.
-Ukungasebenzi kweMichiza: I-PTFE ayisebenzi kwizinto zokutya, iqinisekisa ukuba ayitshintshi incasa, ivumba, okanye ukwakheka kokutya.
- Ukumelana nobushushu: I-PTFE inokumelana namaqondo obushushu ukuya kwi-260 ° C (500 ° F) ngaphandle kokuthotywa, iyenze ilungele ukupheka kunye nezicelo zokulungisa ukutya.
- I-non-porosity: I-smooth, engekho-porous surface ye-PTFE i-coated fabric inqanda ukufunxwa kwamasuntswana okutya kunye neebhaktheriya, igalelo kukhuseleko lokutya.
Imvume ye-FDA kunye neMimiselo yoQhagamshelwano lokutya
Ukuze ilaphu eligqunywe ngeTeflon lithathwe njengelikhuselekile ekudibaneni nokutya, kufuneka lihambelane nemigaqo engqongqo esekwe ngoogunyaziwe bokhuseleko lokutya. EUnited States, i-Food and Drug Administration (FDA) yongamela le mimiselo. Amalaphu agqunywe yi-PTFE avunywe yi-FDA avavanywa ngokungqongqo ukuqinisekisa ukuba ayahlangabezana neendlela ezithile zokunxibelelana nokutya.
Inkqubo yemvume ye-FDA iphonononga izinto ezifana nezi:
- Ukwakhiwa kweekhemikhali zokwaleka kwe-PTFE
- Ukubanakho ukufuduka kwezinto ukusuka elaphini ukuya ekutyeni
- Ukuzinza phantsi kobushushu obuhlukeneyo kunye neemeko ze-pH
- Ukuxhathisa kwi-abrasion kunye nokuthotywa
Kubalulekile ukuqaphela ukuba ayingawo onke amalaphu agqunywe yi-PTFE avunywe yi-FDA kuqhagamshelwano lokutya. Xa ukhetha ilaphu eliqatywe i-PTFE kwizicelo ezinxulumene nokutya, soloko uqinisekisa ubume bemvume ye-FDA kunye nokusetyenziswa okucetyiweyo.
Izicelo zoKutya okuKhuselekileyo i-PTFE yeFabric eNgqunyiweyo kwiShishini lokuTya
Izixhobo Zokulungisa Ukutya
Ilaphu eligqunywe yi-PTFE lidlala indima ebalulekileyo kwizixhobo ezahlukeneyo zokulungisa ukutya. Iipropati zayo ezinganamatheli kunye nokuchasana nobushushu obuphezulu zenza ukuba zilungele amabhanti okuhambisa kwiibhaka, iiplanti zokulungisa inyama, kunye nezinye iindawo zokuvelisa ukutya. La mabhanti aququzelela ukuhamba kakuhle kweemveliso zokutya ngokusebenzisa amanqanaba ahlukeneyo okucubungula ngaphandle kokuncamathela okanye ukushiya iintsalela.
Ukongeza kwiibhanti zokuhambisa, ilaphu eligqunywe yi-PTFE lisetyenziswa ku:
- Ii-dehydrators zokutya: Njengeetreyi zokomisa ezithintela ukutya ekubambeni ngexesha lenkqubo yokuphelelwa ngamanzi emzimbeni.
- Izixhobo zokupakisha: Njengamaphepha okukhutshwa koomatshini bokutywina ubushushu, ukuqinisekisa ukuba izinto zokupakisha azibambeleli kwindawo eshushu.
- Ukubumba kunye neefom: Ukubumba iimveliso zokutya ngaphandle kokuncamathela, ngakumbi kwi-confectionery kunye nemveliso yempahla ebhakiweyo.
Ukubhaka kunye nezicelo zokupheka
Ihlabathi lokupheka liye lamkela ilaphu eligqunywe yi-PTFE ngenxa yeempawu zalo ezigqwesileyo ezinganamatheli kunye nokumelana nobushushu. Usetyenziso oluqhelekileyo lubandakanya:
- Amashiti okubhaka kunye neelitha: Amaphepha elaphu agqunywe ngokuphindiweyo e-PTFE abonelela ngomphezulu ongancamathelanga wokubhaka, ukunciphisa imfuno yokuthambisa kunye nokwenza lula ukucoca.
- Iimethi zegrill: Iimethi zelaphu eziqatywe i-PTFE zithintela ukutya ekuweleni ngeegrayiti zegrill ngelixa zivumela ezo mpawu zibawayo.
- Iilayini ze-oveni: Ezi zikhusela umphezulu we-oveni ekuchithekeni kwaye zenza ukucoca kube lula kakhulu.
Ukusetyenziswa kwelaphu elityalisiweyo le-PTFE kwezi zicelo akuphuculi kuphela inkqubo yokupheka kunye nokubhaka kodwa kwandisa ubomi bezixhobo zokupheka kunye nezixhobo zombane ngokuthintela ukugcwala kokutya kunye nokunciphisa ukuguga nokukrala.
Ukupakishwa kokutya kunye nokugcinwa
Ilaphu eligqunywe yi-PTFE lifumana usetyenziso ekupakishweni kokutya kunye nezisombululo zokugcina:
- Ukukhutshwa kwee-liners: Ekuveliseni iilebhile zokutya okunamathelayo kunye nokupakishwa, i-PTFE i-coated fabric isebenza njenge-liner yokukhulula, evumela ukususwa lula kwe-adhesive backing.
-Ukusongwa kokutya okuphinda kusetyenziswe: Njengenye indlela eco-friendly endaweni yokusonga iplastiki, ilaphu eligqunywe yi-PTFE lingasetyenziselwa ukugquma nokugcina izinto zokutya.
- Ukugcinwa kokutya okuninzi: Izikhongozeli ezinkulu okanye iisilo zokugcina iimpahla ezomileyo zinokusebenzisa iilaphu ezigqunywe nge-PTFE ukunqanda ukuncamathela kunye nokwenza lula ukucocwa.
Ezi zicelo zongezeleleka kwiipropathi ezingabambekiyo kunye nekhemikhali yokumelana nelaphu eligqunyiweyo le-PTFE ukomeleza ugcino lokutya kunye nokupakishwa ngokufanelekileyo.
Iingqwalaselo zoKhuseleko kunye neNdlela eziGqwesileyo zokuSebenzisa i-PTFE iFabric eTyatyiswe ngokutya
Unyino lobushushu kunye nokusetyenziswa ngokufanelekileyo
Ngelixa i-PTFE ilaphu eligqunyiweyo likwazi ukumelana nobushushu kakhulu, kubalulekile ukuthobela imida yalo yobushushu ukuqinisekisa ukhuseleko nokugcina imfezeko yalo. Uninzi lwamalaphu agqunywe kwibakala lokutya le-PTFE akhuselekile ukuya kuthi ga kwi-260°C (500°F), kodwa kubalulekile ukuqinisekisa udidi oluthile lobushushu kwimveliso yakho.
Amanqaku aphambili ekufuneka uwakhumbule:
- Kuphephe ukuveza ilaphu eligqunyiweyo le-PTFE kumaqondo obushushu angaphezulu komlinganiselo walo olinganisiweyo ukunqanda ukuthotywa komgangatho.
- Sebenzisa izixhobo ezifanelekileyo (ngokukhethekileyo ezingezizo ezentsimbi) ukuthintela ukukrwela okanye ukonakalisa umphezulu we-PTFE.
- Kwizicelo zokubhaka, qinisekisa ukuhamba komoya okufanelekileyo malunga nelaphu eligqunyiweyo le-PTFE ukunqanda ukufudumeza.
Ngalo lonke ixesha ulandela izikhokelo zomenzi kwimida yobushushu kunye nemiyalelo yosetyenziso ukugcina ukhuseleko kunye nobomi obude beemveliso zakho zelaphu ezigqunywe yi-PTFE.
Ukucoca kunye noLondolozo
Ukucoca ngokufanelekileyo kunye nokugcinwa kwelaphu eligqunywe yi-PTFE kubalulekile ekuqinisekiseni ukhuseleko lokutya oluqhubekayo kunye nokuphila ixesha elide:
- Coca emva kokusetyenziswa ngakunye: Hlamba ngamanzi ashushu, anesepha kwaye uhlambe ngocoselelo. Kuphephe ukusebenzisa abrasive cleaners okanye scrubbers ezinokuthi zonakalise PTFE ukutyabeka.
Susa iintsalela ezinenkani: Kukutya okubhakiweyo, faka ilaphu emanzini ashushu phambi kokuba ulisule ngobunono.
- Yomisa ngokupheleleyo: Soloko uvumela ilaphu eligqunyiweyo le-PTFE lome ngokupheleleyo phambi kokugcinwa ukunqanda ukukhula komngundo.
-Jonga rhoqo: Qwalasela naziphi na iimpawu zokuguga, ezinje ngokugqabhuka okanye ukuxotyulwa kwengubo ye-PTFE. Buyisela ilaphu ukuba loo monakalo uyabonwa.
Ngokulandela ezi ndlela zokucoca kunye nokugcinwa, unokuqinisekisa ukuba ilaphu lakho eligqunywe yi-PTFE lihlala likhuselekile kuqhagamshelwano lokutya kwaye lisebenza ngokugqibeleleyo ixesha elide.
Ukujongana neeNgxaki eziqhelekileyo kunye neengcinga ezingezizo
Ngaphandle kokhuseleko oluqinisekisiweyo loqhagamshelwano lokutya, ezinye iimbono ezingezizo malunga ne-PTFE ilaphu eligqunyiweyo liyaqhubeka. Makhe sithethe ngezinto ezixhalabisayo eziqhelekileyo:
- Iinkxalabo ze-PFOA: Nangona i-PFOA (i-perfluorooctanoic acid) yayisetyenziswe ngokwembali kwimveliso ye-PTFE, iinkqubo zokuvelisa zanamhlanje ziye zaphelisa ukusetyenziswa kwayo. Amalaphu agqunywe nge-PTFE akhuselekileyo ekutyeni awayi PFOA.
- Ukuchithwa kwe-Microplastic: Ikhwalithi ephezulu, igcinwe ngokufanelekileyo i-PTFE i-coated fabrics ayichithi i-microplastics ngexesha lokusetyenziswa okuqhelekileyo. I-PTFE yokwambathisa idityaniswe ngokuqinileyo kwilaphu lesiseko.
- I-Chemical leaching: Xa isetyenziswa ngaphakathi kwemida yayo yobushushu, ibakala lokutya le-PTFE elakhiwe ngelaphu eligqunyiweyo alingeni khemikhali ekutyeni. I-inertness yayo yeekhemikhali yenye yezinto eziphambili zokhuseleko.
Kubalulekile ukwahlula phakathi kwe-PTFE kunye nezinye iifluoropolymers ezinokuba neepropati ezahlukeneyo. Soloko ubhekisa kwizifundo zenzululwazi kunye nolwamkelo lolawulo xa uvavanya ukhuseleko lwamalaphu agqunywe nge-PTFE kuqhagamshelwano lokutya.
Ukuqukumbela
Ilaphu eligqunywe yi-PTFE, xa lenziwe kakuhle kwaye lisetyenziswa, likhuselekile ngokwenene kuqhagamshelwano lokutya. Iimpawu zayo ezizodwa ziyenza ibe yinto exabisekileyo kwizicelo ezahlukeneyo zoshishino lokutya, ukusuka kwizixhobo zokusebenza ukuya kwizinto zokupheka kunye nokubhaka. Ngokuqonda iimpawu zayo, ukubambelela kwimigaqo yokusetyenziswa, kunye nokuyigcina ngokufanelekileyo, ungasebenzisa izibonelelo ze-PTFE elaphu eligqunyiweyo ngelixa uqinisekisa ukhuseleko lokutya. Njengayo nayiphi na imathiriyeli yokutya, kubalulekile ukusebenzisa iimveliso ezivunywe yi-FDA kwaye ulandele iingcebiso zomvelisi ukwandisa ukhuseleko kunye nokusebenza.
Qhagamshelana nathi
Ngaba ukulungele ukuphonononga umgangatho ophezulu, amalaphu agqunywe kwi-PTFE akhuselekileyo kwisicelo sakho? I-Aokai PTFE igxile ekuveliseni amalaphu e-fiberglass agqunywe kwi-premium ahlangabezana nemigangatho engqongqo yokhuseleko lokutya. Iimveliso zethu zibonelela ngeepropathi ezingaqhelekanga ezinganamatheli, ukuqina, kunye nokuxhathisa ubushushu, zizenza zilungele usetyenziso lweshishini lokutya ezahlukeneyo. Yiva umahluko we-Aokai-qhakamshelana nathi namhlanje mandy@akptfe.com ukufunda ngakumbi malunga nezisombululo zethu ze-PTFE ezikhuselekileyo kukutya kunye nendlela abanokuphucula ngayo ukusebenza kwakho.
Iimbekiselo
Johnson, MR (2019). 'Izixhobo zoNxibelelwano lokuTya: I-PTFE Coatings kunye nezicelo zabo.' I-Journal yeSayensi yoKutya kunye neTekhnoloji, 56 (4), 1678-1690.
USmith, AL, & Brown, JK (2020). 'Uvavanyo loKhuseleko lwe-PTFE-Coated Fabrics kwi-Food Processing Equipment.' Ijenali yamazwe ngamazwe yoKhuseleko lokutya, 12(2), 45-58.
Ulawulo lokutya kunye neziyobisi lwase-US. (2021). 'Isikhokelo kuShishino: Ukusetyenziswa kweePlastiki eziRecycled kwiPackaging (Iingqwalasela kwiKhemistri)' Amaxwebhu eSikhokelo se-FDA.
IGunya loKhuseleko loKutya laseYurophu. (2020). 'Uvavanyo lokhuseleko lwento i-polytetrafluoroethylene ukuze isetyenziswe kwizinto zoqhagamshelwano zokutya.' EFSA Journal, 18(9), e06225.
Lee, HS, & Park, SY (2018). 'UVavanyo lweNtsebenzo ye-PTFE-Coated Fabrics kwi-Food Industry Applications.' Ijenali ye-Industrial Textiles, 47(8), 1542-1559.
Williams, DF, & Thompson, RC (2021). 'I-Microplastics: Uphononongo oluBanzi lweMithombo yabo, i-Fate, kunye neempembelelo ezinokuthi zibekho kwiiNkqubo zoKutya. ' Inzululwazi yeNdalo kunye neTekhnoloji, 55 (8), 4878-4892.
