He aha ka mea o ka uhi ʻana o ka pā non-stick, he mea pōʻino i ke olakino kanaka?

Non-stick pan e like me ka hoʻokaʻawale ʻana o ka uhi ʻole, hiki ke hoʻokaʻawale ʻia i: Teflon coating non-stick pan a me ka ceramic coating non-stick pan.

1. ʻO ka uhi Teflon

ʻO ka uhi paʻa ʻole maʻamau i loko o ko mākou ola ʻo Teflon coating, ʻike ʻia ʻepekema ʻo "polytetrafluoroethylene (PTFE)", he polymer paʻa paʻa i hana ʻia e ke kanaka, ʻaʻole ia e pane me kekahi mea, ʻaʻole hiki ke kōkua i ka alkali ikaika.
I ka manawa like, ʻo PTFE ka mea liʻiliʻi liʻiliʻi loa o ka friction i ka paʻa, ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, no laila ka lubricity kiʻekiʻe a me ka lāʻau ʻole kiʻekiʻe e hoʻohana nui ʻia i loko o nā kīʻaha non-stick, hoʻonā i ka pilikia o nā pā paʻa i hoʻopilikia ʻia. ka lehulehu no nā makahiki he nui.
ʻO ka drawback wale nō o ka PTFE ʻaʻole ia e kū i ka wela kiʻekiʻe, a e hoʻomaka ia e volatilize i ka wā i wela ai ma luna o 260 ° C a hoʻomaka e liquefy ma 327 ° C.He pōʻino anei ke kino o ke kanaka ka ʻili non-stick?E make anei ia i ke kanesa?He pilikia wela o ka lehulehu, ʻoiaʻiʻo, ʻaʻole pono mākou e hopohopo, no kēia mau kumu.
ʻO ka mea mua, ʻo ka ʻohana frying, ʻo ka mea kiʻekiʻe loa he kanahiku a kanawalu pakeneka o ka mahana o ka aila, ma kahi o 200 ℃, ʻaʻole lawa ia e luku iā PTFE;ʻoiai inā ʻoe e puhi maoli i ka wela o ka aila he kanaiwa pākēneka wela, pono ʻoe e hopohopo no nā hopena ʻino o nā kīʻaha kuni, ʻaʻole ʻo Teflon volatile.
Ua loaʻa i nā haʻawina i ka hihia o ka ʻoi aku ma mua o 400 ℃, PTFE volatile kinoea pōʻino i nā manu, ʻaʻohe mea hōʻike he mea ʻino ia i nā kānaka, ʻo ka World Health Organization wale nō i helu ʻia ʻo PTFE ma ke ʻano he papa 3 carcinogenic mea, ʻo ia hoʻi, ʻaʻole. nā hōʻike o ka pōʻino, ka hoʻokaʻawale like o nā mea e like me ka caffeine, nā lauoho lauoho.
ʻO ka mea ʻoi aku ka nui o ka hopohopo ʻo ia nā mea hoʻohui PFOA a me PFOS i ke kaʻina hana o PTFE i ka wā i hala, i helu ʻia he mau mea carcinogenic i ka māhele 2B.ʻO ka kiʻiʻoniʻoni "Blackwater" e pili ana i ka pōʻino i hana ʻia e ka hoʻokuʻu ʻana o PFOA i loko o ka muliwai.
Eia naʻe, ʻo ka helu hoʻoheheʻe o PFOA a me PFOS he 52 ℃ wale nō, ʻo ka paila paila o 189 ℃, e like me ka mea i ʻōlelo ʻia ma mua, hiki i ke kaʻina hana hoʻoheheʻe wela kiʻekiʻe ma mua o 400 ℃, ua lōʻihi ka puhi ʻana o PFOA, a ua loaʻa iā PFOA i kēia manawa. ua pāpā lōʻihi ʻia ma ka hapa nui o nā ʻāina, ua kūpaʻa pū mākou i ka BETTER COOK i nā huahana āpau ʻaʻohe PFOA.
No laila, ʻaʻole pono ʻoe e hopohopo e pili ana i ka Teflon non-stick cookware e lawe mai i nā pilikia olakino, e ʻoluʻolu e hoʻohana i ka

2. ʻO ka uhi ʻana i ka seramika

ʻO ka uhi ʻana i ka ceramic ʻaʻole ia he lāʻau paʻa ʻole i hana ʻia me ka seramika, he uhi i hana ʻia i nā mineral inorganic a me ka polymethylsiloxane fusion, ʻoi aku ka maikaʻi ma mua o Teflon, ʻoi aku ke kūpaʻa i nā mahana kiʻekiʻe (450 ℃), ʻoi aku ka ikaika o ke ʻano o ka plasticity.
Eia nō naʻe, ʻoi aku ka haʻahaʻa o ka uhi ʻole o ka lāʻau ma mua o ka Teflon non-stick pan, a maʻalahi loa ka hāʻule ʻana, pōkole loa ke ola lawelawe, inā loaʻa i ka pā maʻamau ʻo Teflon non-stick pan no 1 makahiki, ʻo ka ceramic non- Hiki ke hoʻohana i ka pā lāʻau no 1-2 mahina wale nō, haʻahaʻa loa ke kumukūʻai, ʻaʻole ʻōlelo ʻia ʻo BETTER COOK.

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Ka manawa hoʻouna: Nov-10-2022