Tufafin zafin jiki na PTFE (Fiberglass mai rufi na PTFE) yana da kyau kawai kamar kayan da aka yi amfani da su don yin shi. Yayin da PTFE a zahiri babban aiki ne na polymer, ƙazanta a matakin ƙwayoyin cuta na iya lalata kaddarorin sa sosai.
'Tsaftataccen kayan abu' anan yana nufin abubuwa guda biyu: tsabtar kayan albarkatun PTFE (sauran masu farawa, surfactants, polymers low-molecular-weight, ions karfe) da kuma tsabtar abubuwan kammala fiberglass (sizing, lubricants, contaminants from weaving).
Aokai PTFE yana zaɓar albarkatun ƙasa masu tsafta kawai. Wannan labarin yana bayyana yadda ƙazanta ke shafar mahimmin mahimmin maɓalli guda shida: juriya na zafi, kaddarorin da ba na sanda ba, rufin lantarki, ƙarfin injina, bayyanar, da amincin sinadarai.
Juriya na Zafi da Ƙarfin Ƙarfafawa - Najasa Yana Haɓakar lalacewa
Juriya mai zafi shine ainihin alamar aiki na zane mai zafin jiki.
1. Najasa yana haifar da bazuwar zafin jiki da wuri
Ragowar masu farawa, polymers-ƙananan ƙwayoyin ƙwayoyin cuta, da ƙarancin tsabtace surfactants suna da ƙananan yanayin bazuwar zafi fiye da PTFE mai tsafta. Ƙarƙashin sabis na zafin jiki na dogon lokaci (misali, 260 ° C), waɗannan ƙazanta suna bazuwa da carbonize da farko, suna haifar da iskar gas wanda ke haifar da kumfa, ramuka, blistering, da delamination a cikin rufin.
2. Rage yawan zafin jiki mai aiki
Samfuran acidic ko alkaline daga gurɓataccen gurɓataccen gurɓataccen abu na iya ƙara haifar da ɓarkewar kasusuwan ƙwayoyin ƙwayoyin cuta na PTFE, rage ainihin ƙimar juriya na zafin jiki na zane da kuma rage tsawon rayuwar sabis. Kayan albarkatun kasa masu tsafta ne kawai ke ba da damar aiki na dogon lokaci a cikin 260 ° C zuwa 300 ° C.
Bayanan gwajin Aokai PTFE: Tufafin PTFE da aka yi daga daidaitaccen emulsion yana nuna launin rawaya mai gani bayan sa'o'i 100 a 260 ° C. Tufafin da aka yi daga emulsion mai tsafta ya kasance baya canzawa bayan sa'o'i 500 a daidai wannan zafin jiki.
Halayen Halayen Abubuwan da Ba Ba Tsaya ba - Uniform Surface Energy
Ayyukan da ba na sanda ba shine ainihin fa'idar aikin PTFE babban zane mai zafin jiki.
1. Rarraba makamashi mara daidaituwa
Halin da ba na sanda ba na PTFE yana samuwa daga makamashin da ba shi da ƙarfi. Idan inorganic barbashi, unnalk resin impurities, ko mai gurbatawa wanzu a cikin albarkatun kasa, za su embed a kan ko a cikin shafi bayan sintering, samar da m surface makamashi da kafa mannewa maki maki..
2. Rashin ci gaba na ci gaba na aikin rashin sanda
Kayan aiki kamar mannewa da kayan abinci na abinci suna yin riko da farawa daga waɗannan wuraren anka kuma a ƙarshe suna samar da manyan wuraren haɗin gwiwa yayin aiki. Tsaftar kayan da aka fi girma yana ba da ƙarin yunifofi da sutura mai yawa tare da mafi girman sakin da tasirin anti-stick.
Ayyukan Insulation na Lantarki - Abubuwan da ake buƙata na Ionic sune masu ɗaukar kaya
Tsafta wani muhimmin abu ne ga zane mai zafin jiki da ake amfani da shi azaman tabarmin rufewa na lantarki.
1. Kaifi tashi a dielectric asarar
Abubuwan ƙazanta na ion da suka haɗa da ions ƙarfe, gishiri, da sauran abubuwan haɓakawa suna aiki azaman masu ɗaukar nauyi, suna haɓaka ƙimar dielectric akai-akai tare da rage juriya na girma. Wannan yana lalata ingancin rufi.
2. Ragewar wutar lantarki
Abubuwan gurɓata yanayi kamar tarkacen ƙarfe da tabo mai carbonized suna maida hankali kan filayen lantarki kuma suna haifar da fitarwa na ɗan lokaci, wanda ke yanke rushewar wutar lantarki. PTFE mai tsabta mai tsabta ya zama tilas don kula da kyakkyawan aikin rufewa a ƙarƙashin yanayin aiki mai ƙarfi da ƙarfin wutar lantarki.
Ƙarfin Injini da Sassautu – Matsalolin Matsala a Shafukan Najasa
1. Samar da wuraren tattara damuwa
Ƙaƙƙarfan ƙazanta masu ƙarfi da resin agglomerates mara filasta sun karya ci gaba da shafi. Karkashin lankwasawa akai-akai da mikewa, tsagewa sun fi son haifarwa da yaduwa a waɗannan wurare masu rauni, wanda ke haifar da raguwar ƙarfin ƙarfi da rage tsawon rayuwan juriya.
2. Tabarbarewar mannewa
Matsakaicin ragowar surfactants suna raunana ƙarfin haɗin kai tsakanin PTFE da fiberglass masana'anta, wanda ke haifar da ƙarancin ƙarfin kwasfa. Rubutun da aka yi daga tsaftataccen tsaftataccen narkakkar PTFE suna da ɗan ƙaramin rubutu da ƙwaƙƙwaran sassauƙa, suna samar da tufa mai ƙarfi da ɗorewa.
Launi da Bayyanar – Rawaya Alamar Gargaɗi ce ta Tsabta
Tsabtace PTFE a dabi'a fari ne mai madara kuma mai cikakken haske. Yellowing, mafi na kowa surface lahani na PTFE high-zazzabi zane, yawanci mai tushe daga wuce kima ƙazanta a cikin albarkatun kasa:
Tsatsar ƙarfe da gurɓataccen ƙarfe
Ragowar halitta
Abubuwan da ke da haɗari ga carbonization a ƙarƙashin zafi
Don sarrafa abinci, likitanci, da aikace-aikacen na'urorin lantarki masu ƙarfi tare da tsattsauran ƙa'idodin tsabta, tsaftar ɗanyen abu kai tsaye yana ƙayyade ko ƙayyadaddun samfuran za su iya cimma kyakkyawan bayyanar fari mara aibi da kuma biyan buƙatun rashin gurɓatawa.
Tsabtace Sinadarai da Tsaron Tsafta - Hatsarin Haɗari
Pure PTFE yana tsayayya da lalata daga kusan dukkanin sinadarai. Duk da haka, ƙazanta masu narkewa a cikin rufin na iya ɓacewa lokacin da aka fallasa su zuwa ga acid mai ƙarfi, alkalis mai ƙarfi, ko kaushi na kwayoyin halitta, yana haifar da kumburin shafi da kuma shiga.
A cikin sarrafa abinci, masana'antar harhada magunguna, da aikace-aikacen semiconductor, gano ƙazanta masu cutarwa (kamar sauran abubuwan PFOA na gado) a cikin albarkatun ƙasa suna ɗaukar haɗarin leaching abu . Sai kawai kayan abinci masu tsafta da kayan aikin likitanci waɗanda ke bin FDA, EU, da ƙa'idodin ƙa'idodi masu dacewa suna ba da garantin amfani mara guba da aminci.
Takaitawa - Tsarkake Yana Kafa Rufin Aiki
Tsaftataccen kayan abu kai tsaye yana sarrafa ma'auni guda biyar na aikin babban zane na PTFE:
Girman Ayyuka
Tasirin Babban Tsafta
Tasirin Najasa
Juriya mai zafi
Barga 260 ° C + dogon lokaci
Lalacewar farko, kumburi, rawaya
Kadarorin da ba na sanda ba
Uniform, saki mai dorewa
Adhesion anga maki, ci gaba mai mannewa
Wutar lantarki
Low dielectric asarar, high rushewar ƙarfin lantarki
Ƙara hasara, raguwar raguwa
Ƙarfin injina
Tauri, sassauƙa, juriya
Matsalolin damuwa, fashewa da wuri
Bayyanawa & aminci
Fari mai tsafta, mai yarda da FDA
Yellowing, leaching kasada
Lalacewar da kowane ƙazanta ke haifarwa zai rage girman babban zane na PTFE zuwa masana'anta mara nauyi.
Aokai PTFE yana amfani da emulsion PTFE mai tsafta ne kawai da tsabtace fiberglass substrates sosai. Muna ba da takaddun tsabta na kayan, gami da takaddun yarda da FDA da ƙididdigar ƙarfe mai nauyi, kan buƙata.
Idan kuna son samun cikakkun bayanai dalla-dalla, yanayin aikace-aikacen da keɓaɓɓen mafita don kewayon samfuran mu, gami da PTFE high-zazzabi zane, PTFE high-zazzabi m tef, PTFE high-zazzabi raga bel, sumul zafi latsa bel, guda-gefe PTFE masana'anta, high-zazzabi resistant na'ura mai ba da hanya tsakanin hanyoyin sadarwa fiberglass da zafi tashar mu ta hanyar fiberglass resistant bel da zafi.
Haɓaka ƙwararrun ƙwararru da mutunci azaman falsafar kasuwancinmu ta asali, muna ba abokan ciniki da zuciya ɗaya mafita ta masana'antu ta tsaya ɗaya da sabis na tallace-tallace bayan-tallace-tallace!
