I-Tableware enezingubo ze-Teflon

Izitsha ezigcwele iTeflon zithandwa kakhulu kulezi zinsuku. Kuyabiza kakhulu, kodwa kuyabaluleka ngenxa yezinto zayo ezingenamathela. Izitsha nge-Teflon yokumboza kungaba yinsimbi ne-aluminium, ngaphandle kwembozwe nge koqweqwe lwawo. Ochwepheshe batusa ukukhetha izitsha zensimbi, kodwa kubiza kakhulu.

I-Teflon yokumboza ngaphakathi ingaba iselula noma ibushelelezi, kodwa amangqamuzana akhulisa indawo yokushisa futhi akhuthaze ngisho nokushisa. Lapho uthenga i-Teflon cookware, qiniseka ukuthi izansi zangaphandle zezingubo zigcwele flat. Kulula kakhulu ukuhlola, vele ubeke umbusi phansi. Kubalulekile ukuba ube nesitezi esicwebezelayo nesitshalo esiphezulu esitofu kagesi. Uma phansi kwesitsha sinamathele kancane, ngakho-ke, ngenxa yokungaziphathi kahle kancane, lungiselela ukukhokhisa ngokweqile ukusetshenziswa kwemali kagesi, futhi ukudla kuzolungiswa isikhathi eside.

Ezweni lanamuhla, izinhlobo ezehlukene zeTeflon ezigqoke izitsha ziyakwazi ukuqashelwa emhlabeni wonke, ngokuvamile zisetshenziswa izikhungo zokudlela ezivela emphakathini, ngoba izitsha ezinjalo zilula kakhulu ukusebenzisa futhi ziyanciphisa kakhulu izindleko zamafutha okupheka.

I-Teflon inezindawo ezinhle kakhulu. Kuyinto ebonakalayo ebonakalayo embala omhlophe, ebonakala ngokufana ne-polyethylene noma iparafini. I-Teflon ayinamathele emazingeni aphezulu okushisa, kanti futhi ukushisa kwama-frost - ekushiseni kwe--71 kuya ku-270 ° C kugcina ikhono layo lokuhlala lithengisa futhi liguquguquke. Ibuye ibe nezakhiwo ezinhle zokuzivikela.

Ukugqoka i-Teflon kunamakhemikhali aphakeme kakhulu - okudlula kakhulu zonke izinsimbi ezihlonishwayo manje nezakhi zokwenziwa. Ama-Acids, kufaka phakathi izingxube ze-hydrochloric ne-nitric acid, futhi ama-alkali awawubhubhisi ngokusebenza kwawo. I-Teflon ibhubhisa kuphela i-chlorine trifluoride, insimbi yama-alkali iyancibilika futhi i-fluorine.

I-Teflon yasungulwa yiDuPont eqinile yaseMelika, i-polymer equkethe i-fluor yatholwa ngengozi yiRoy Plunkett owayengumakhemikhali ngo-1938. Vula uchungechunge lwezivivinyo, indaba entsha yayimangalisa futhi ihlale ihlala njalo, ngakho-ke waqala ukufuna isicelo ezindaweni ezihlukahlukene. Kodwa njengoba akukho lutho olunamathele ekubambeni okwehlisayo, lwathola idumela layo njengengubo enhle kakhulu yokungahlali. Ngaphambi kwalokhu, ibutho lempi lalinesithakazelo, yiliphi uhlobo lwezinto eziyisimangaliso, baqala ukusebenzisa iTeflon njenge-sealant ukuvikela i-rocket fuel kusuka kumiklamo ye-missile. Futhi ngemva kwalokhu, ngawo-1950, izitsha ezigcwele iTeflon zaqala ukukhiqizwa.

I-Tableware ehlanganiswe neTeflon isuke ilula, ngakho-ke idinga ukwelashwa ngokucophelela. Ukumboza kulula ukulimaza, ngakho-ke, lapho ulungiselela ukudla kuwo, ungasebenzisi izinto ezicijile zensimbi - imfoloko, ummese njalonjalo. Uma kunesibambiso se-Teflon, ama-acids namanoni avela kumikhiqizo angena kwisisekelo sensimbi yezitsha. Bazosiza ukufaka ifilimu evikelayo, bese iTeflon ingalahlekelwa yizo zonke izakhiwo zayo ezingezona. Kungcono ukusebenzisa uma upheka ukudla nge-spatula yamapulangwe.

Uma izitsha zishaya, kufanele zihlanzwe ngamanzi ashisayo afudumele, noma ungabilisa amanzi kuwo. Bese uyigcoba ngamafutha omifino. I-Teflon yokupheka iphila isikhathi esifushane, iyohlala iminyaka emibili kuya kwemihlanu. Uma ukugqoka okuvikelayo kunzima futhi kuyingozi, izitsha ezinjalo zizohlala zihlala isikhathi eside futhi zizokwazi ukusebenza kuze kube yiminyaka eyishumi.

Gwema izinguquko ngokuzumayo kokushisa nokushaqeka - uma uphefumulelwe, i-pan yakho yokupaka noma i-pan ingahle ilahlekelwe yizindawo zayo ezingenamathela, futhi kusukela emthonjeni, izitsha ezincane zilulazeka kalula. Hlanza ngokucophelela le dish ngesiponji esithambile kanye ne-detergent ye-liquid.

Kodwa-ke, njengoba kwakusanda kutholakala, izitsha nge-Teflon ungqimba zingabangela ukulimala okukhulu. Emazingeni okushisa aphezulu, ifilimu yeTeflon iyaqedwa futhi ukukhululwa kwe-perfluorooctanoic acid kuqala, okuyingozi kakhulu empilweni futhi ingaqongeleka emvelweni nasegazini lomuntu. Kuye kwafakazelwa ukuthi lesi sici sibangelwa izifo ezingokwemvelo futhi hhayi esikhathini esidlule i-perfluorooctanoic acid yabhekwa njenge-carcinogen eqinile. Amabhizinisi akhiqiza lolu hlobo lwe-cookware, aphike ukuthi izitsha zabo ziyingozi.