Makapu amadzindi zotengera zomwe timagwiritsa ntchito tsiku lililonse kusunga zakumwa. Nthawi zambiri amapangidwa ngati silinda yokhala ndi kutalika kokulirapo kuposa m'lifupi mwake, kuti ikhale yosavuta kugwira ndikusunga kutentha kwamadzimadzi. Palinso makapu amadzi okhala ndi masikweya ndi mawonekedwe ena. Makapu ena amadzi amakhalanso ndi zogwirira, zogwirira, kapena zina zowonjezera zogwirira ntchito monga anti-scalding ndi kuteteza kutentha.
Makapu amadzi ndizomwe timagwiritsa ntchito tsiku lililonse kusunga zakumwa. Nthawi zambiri amapangidwa ngati silinda yokhala ndi kutalika kokulirapo kuposa m'lifupi mwake, kuti ikhale yosavuta kugwira ndikusunga kutentha kwamadzimadzi. Palinso makapu amadzi okhala ndi masikweya ndi mawonekedwe ena. Makapu ena amadzi amakhalanso ndi zogwirira, zogwirira, kapena zina zowonjezera zogwirira ntchito monga anti-scalding ndi kuteteza kutentha.
Mukamagula zakumwa, mupeza kuti pali chizindikiro chozungulira pamakona atatu ndi nambala pansi pa botolo lililonse. Ndiye mungatanthauzire bwanji tanthauzo la zizindikiro zobwezeretsanso makona atatu ndi manambala pansi pa mabotolo apulasitiki?
"Triangle" ndi chizindikiro chobwezeretsanso pulasitiki. dziko langa limagwiritsa ntchito chizindikiro cha makona atatu ngati chizindikiro chobwezeretsanso pulasitiki
Kodi manambala omwe ali mkati mwa makona atatu pansi pa kapu yapulasitiki amatanthauza chiyani?
Ichi ndi chizindikiro chobwezeretsanso chilengedwe cha pulasitiki. PC ndi chidule cha polycarbonate, ndipo 7 zikutanthauza kuti si pulasitiki wamba. Popeza polycarbonate sichigwera muzinthu zomwe zili pamwambazi za 1-6, nambala yomwe ili pakati pa makona atatu a chizindikiro chobwezeretsanso ndi 7. Pa nthawi yomweyo, kuti athe kuwongolera panthawi yobwezeretsanso, dzina la PC lalembedwa. pafupi ndi chizindikiro chobwezeretsanso.
1. “Ayi. 1 ″ PETE: mabotolo am'madzi amchere, mabotolo a zakumwa zokhala ndi kaboni, ndi mabotolo a zakumwa sayenera kubwezeretsedwanso kuti asunge madzi otentha. Kugwiritsa Ntchito: Kusamva kutentha mpaka 70 ° C. Ndizoyenera kunyamula zakumwa zotentha kapena zozizira. Imapunduka mosavuta ikadzazidwa ndi zakumwa zotentha kwambiri kapena zotenthedwa, ndipo zinthu zovulaza thupi la munthu zimatha kusungunuka. Komanso, asayansi adapeza kuti pakatha miyezi 10 yogwiritsidwa ntchito, Pulasitiki No.
2. “Ayi. 2 ″ HDPE: zotsukira ndi zosamba. Ndibwino kuti musagwiritsenso ntchito ngati kuyeretsa sikuli bwino. Kagwiritsidwe: Zitha kugwiritsidwanso ntchito mukatsuka mosamala, koma zotengerazi nthawi zambiri zimakhala zovuta kuyeretsa ndipo zimatha kusunga zida zoyeretsera zomwe zidayamba kukhala malo oberekera mabakiteriya. Ndi bwino kuti musagwiritsenso ntchito.
3. “Ayi. 3 ″ PVC: Pakadali pano sagwiritsidwa ntchito kawirikawiri pakuyika chakudya, ndibwino kuti musagule.
4. “Ayi. 4 ″ LDPE: filimu yotsatsira, filimu yapulasitiki, ndi zina zotero. Osakulunga filimu yodyera pamwamba pa chakudya ndikuyika mu uvuni wa microwave. Kagwiritsidwe: Kukana kutentha sikolimba. Nthawi zambiri, filimu yodalirika ya PE idzasungunuka pamene kutentha kumapitirira 110 ° C, ndikusiya zokonzekera zapulasitiki zomwe sizingawonongeke ndi thupi la munthu. Komanso, chakudya chikakulungidwa ndi pulasitiki ndi kutenthedwa, mafuta omwe ali m'chakudya amatha kusungunula zinthu zovulaza mu pulasitiki. Chifukwa chake, chakudya chisanalowe mu uvuni wa microwave, pulasitiki iyenera kuchotsedwa poyamba.
6. “Ayi. 6 ″ PS: Gwiritsani ntchito mbale zopangira mabokosi amasamba pompopompo kapena mabokosi azakudya mwachangu. Osagwiritsa ntchito uvuni wa microwave kuphika mbale za Zakudyazi pompopompo. Kagwiritsidwe: Imalimbana ndi kutentha komanso kuzizira, koma siyingayikidwe mu uvuni wa microwave kupewa kutulutsa mankhwala chifukwa cha kutentha kwambiri. Ndipo sangagwiritsidwe ntchito kusunga zidulo zolimba (monga madzi a lalanje) kapena zinthu zamphamvu zamchere, chifukwa zidzawola polystyrene yomwe si yabwino kwa thupi la munthu ndipo ingayambitse khansa mosavuta. Chifukwa chake, mukufuna kupewa kulongedza zakudya zotentha m'mabokosi azokhwasula-khwasula.
7. “Ayi. 7 ″ PC: Magulu ena: ma ketulo, makapu, mabotolo a ana
Ndi zinthu ziti zomwe zili zotetezeka kwambiri m'makapu amadzi apulasitiki?
No. 5 PP polypropylene pulasitiki madzi chikho chitetezo
Zomwe zimagwiritsidwa ntchito kwambiri ndi mabotolo a mkaka wa soya, mabotolo a yogurt, mabotolo a zakumwa zamadzimadzi, ndi mabokosi a nkhomaliro a microwave. Ndi malo osungunuka a 167 ° C, ndi bokosi la pulasitiki lokhalo lomwe lingathe kuikidwa mu uvuni wa microwave ndipo lingagwiritsidwenso ntchito pambuyo poyeretsa mosamala.
Tiyenera kukumbukira kuti kwa mabokosi ena a microwave, bokosi la bokosi limapangidwa ndi No. 5 PP, koma chivindikirocho chimapangidwa ndi No. 1 PE. Popeza PE silingathe kupirira kutentha kwambiri, silingayikidwe mu uvuni wa microwave pamodzi ndi bokosi la bokosi. Samalani kwambiri PP yowonekera, yomwe si microwave PP, kotero kuti zopangidwa ndi izo sizingakhoze kuikidwa mwachindunji mu uvuni wa microwave.
Ngati mumamwa madzi otentha nthawi zambiri, mutha kusankha PPSU pamapeto apamwamba. PA12, yomwe nthawi zambiri imagwiritsidwa ntchito pa kutentha pamwamba pa madigiri 120, imakhala ndi kukana kokalamba. Mapeto apansi ndi PP, omwe amatha kupirira kutentha pamwamba pa madigiri 100. Komabe, kutentha kofala kumakhala pafupifupi madigiri 80, omwe ndi osavuta kukalamba komanso otsika mtengo. Pakatikati ndi kalasi ya PCTG yosagwira kutentha, yomwe imakhala ndi mphamvu zambiri komanso kutentha kwabwino kuposa PP. Ngati mumangomwa madzi ozizira, PC imakhala yotsika mtengo, koma madzi otentha amamasula BPA mosavuta.
Makapu opangidwa ndi PP amakhala ndi kukana kwabwino kwa kutentha, ndi malo osungunuka a 170 ℃ ~ 172 ℃, ndi katundu wokhazikika wamankhwala. Kuphatikiza pa kuipitsidwa ndi sulfuric acid yokhazikika komanso acidity ya nitric, imakhala yokhazikika kuzinthu zina zosiyanasiyana zamakina. Koma vuto la makapu apulasitiki okhazikika ndilofala. Pulasitiki ndi polymer chemical material. Kapu ya pulasitiki ikagwiritsidwa ntchito kudzaza madzi otentha kapena madzi otentha, polima imathamanga mosavuta ndikusungunuka m'madzi, zomwe zingakhale zovulaza thanzi la munthu pambuyo pomwa.
Masiku ano, dzikolo lili ndi kuyang'anira kwambiri chitetezo cha chakudya, kotero makapu apulasitiki omwe amagulitsidwa pamsika amakhala otetezeka. Mukhozanso kuyang'ana pa logo. Pansi pa kapu ya pulasitiki pali chizindikiro, chomwe chili nambala ya katatu kakang'ono. Chofala kwambiri ndi "05" , kusonyeza kuti zinthu za kapu ndi PP (polypropylene). Ngati mukuwona kuti ndizovuta kwambiri, mutha kugulanso zolembedwa, monga Tupperware, zomwe siziwopa kugwa komanso kusindikiza bwino.
Mwachidziwitso, bola ngati bisphenol A ndi 100% yosinthidwa kukhala pulasitiki panthawi yopanga PC, zikutanthauza kuti mankhwalawa alibe bisphenol A nkomwe, osasiya kutulutsa. Komabe, ngati pang'ono bisphenol A sichinatembenuzidwe mu pulasitiki ya PC, ikhoza kumasulidwa ndikulowetsa chakudya kapena zakumwa. Chifukwa chake, samalani mukamagwiritsa ntchito chidebe chapulasitiki ichi. Kutentha kwapamwamba, bisphenol A yotsalira mu PC idzatulutsidwa, ndipo idzatulutsidwa mofulumira. Choncho, mabotolo amadzi a PC sayenera kugwiritsidwa ntchito kusunga madzi otentha.
Kumwa madzi makapu atatu kungayambitse khansa
1. Makapu a mapepala otayidwa amatha kukhala ndi zinthu zoyambitsa khansa
Makapu a mapepala otayidwa amangowoneka aukhondo komanso osavuta. M'malo mwake, kuchuluka kwa kuyenerera kwazinthu sikungaganizidwe. Kaya ali aukhondo komanso aukhondo sitingadziwike ndi maso. Malinga ndi chilengedwe, makapu a mapepala otayika ayenera kugwiritsidwa ntchito pang'ono momwe angathere. Ena opanga makapu a mapepala amawonjezera kuchuluka kwa zinthu zoyera za fulorosenti kuti makapuwo aziwoneka oyera. Ndi fulorosenti iyi yomwe imatha kusintha ma cell ndikukhala carcinogen yomwe ingathe kulowa m'thupi la munthu. Kachiwiri, makapu a mapepala osayenerera amakhala ndi matupi ofewa ndipo amapunduka mosavuta akathiridwa madzi. Makapu ena amapepala amakhala ndi zinthu zosasindikiza bwino. , pansi pa chikhocho chimakhala ndi madzi otsekemera, omwe angapangitse kuti madzi otentha aziwotcha manja anu mosavuta; kuonjezera apo, mukakhudza pang'onopang'ono mkati mwa kapu ya pepala ndi dzanja lanu, mumatha kumva kuti pali ufa wabwino, ndipo kukhudza zala zanu kudzakhalanso koyera, ichi ndi chikho chochepa cha pepala.
2. Makapu achitsulo amadzi amasungunuka mukamamwa khofi.
Makapu achitsulo, monga chitsulo chosapanga dzimbiri, ndi okwera mtengo kuposa makapu a ceramic. Zinthu zachitsulo zomwe zili mu makapu a enamel nthawi zambiri zimakhala zokhazikika, koma zimatha kusungunuka m'malo a acidic, zomwe zimapangitsa kuti zikhale zosayenera kumwa zakumwa za acidic monga khofi ndi madzi a lalanje.
3. Makapu amadzi a pulasitiki ndi otheka kukhala ndi dothi ndi anthu oipa ndi machitidwe
2. Makapu achitsulo amadzi amasungunuka mukamamwa khofi.
Makapu achitsulo, monga chitsulo chosapanga dzimbiri, ndi okwera mtengo kuposa makapu a ceramic. Zinthu zachitsulo zomwe zili mu makapu a enamel nthawi zambiri zimakhala zokhazikika, koma zimatha kusungunuka m'malo a acidic, zomwe zimapangitsa kuti zikhale zosayenera kumwa zakumwa za acidic monga khofi ndi madzi a lalanje.
3. Makapu amadzi a pulasitiki ndi otheka kukhala ndi dothi ndi anthu oipa ndi machitidwe
Ngakhale makapu agalasi alibe mankhwala ndipo ndi osavuta kuyeretsa, chifukwa magalasi a galasi ali ndi matenthedwe amphamvu, ndizosavuta kwa ogwiritsa ntchito kudziwotcha mwangozi. Ngati kutentha kwa madzi kuli kwakukulu, kungayambitse kapu kuphulika, choncho yesetsani kupewa kusunga madzi otentha.
2. Makapu a ceramic osawala ndi opaka utoto
Chosankha choyamba cha madzi akumwa ndi kapu ya ceramic yopanda mtundu wa glaze ndi utoto, makamaka khoma lamkati liyenera kukhala lopanda mtundu. Sizinthu zokhazo zomwe zimakhala zotetezeka, zimatha kupirira kutentha kwambiri, komanso zimakhala ndi zotsatira zabwino zochepetsera kutentha. Ndi chisankho chabwino kumwa madzi otentha kapena tiyi. Choncho, chifukwa cha thanzi, muyenera kusankha madzi kapu yoyenera kumwa madzi. Samalani ndi kapu yamadzi yomwe imayambitsa matenda.
Chikumbutso chofunda
Ndi bwino ngati chikhocho chikhoza kutsukidwa mwamsanga mukangogwiritsa ntchito. Ngati ndizovuta kwambiri, ziyenera kutsukidwa kamodzi patsiku. Mutha kuchapa musanagone usiku ndikuumitsa. Poyeretsa kapu, simuyenera kuyeretsa pakamwa pa kapu, komanso pansi ndi khoma la chikho. Makamaka pansi pa chikho, chomwe sichimatsukidwa kawirikawiri, chikhoza kudziunjikira mabakiteriya ambiri ndi zonyansa.
Akazi abwenzi amakumbutsidwa makamaka kuti lipstick sikuti ili ndi zosakaniza za mankhwala, komanso imatenga mosavuta zinthu zovulaza ndi tizilombo toyambitsa matenda mumlengalenga. Mukamwa madzi, zinthu zovulaza zimabweretsedwa m'thupi, motero milomo yotsalira pakamwa pa kapu iyenera kutsukidwa. Mukamatsuka kapu, kungotsuka ndi madzi sikokwanira, ndi bwino kupukuta ndi burashi.
Kuonjezera apo, popeza chigawo chofunikira cha madzi otsuka mbale ndi kaphatikizidwe ka mankhwala, chiyenera kugwiritsidwa ntchito mosamala ndikutsuka ndi madzi oyera. Kusapwila mukanda wampikwa budimbidimbi, mwanda, nansha shi tudi na mvubu, shi udi na mvubu mpata mu kipwilo ne kwingidija mu kipwilo. Popeza mankhwala otsukira m'mano amakhala ndi zotsukira komanso zotsukira bwino kwambiri, ndizosavuta kufafaniza zotsalira popanda kuwononga chikho.
Makapu amakhudzidwa ndi magetsi osasunthika kuchokera pamakompyuta, chassis, ndi zina zambiri, ndipo amatenga fumbi, mabakiteriya, ndi majeremusi ambiri, zomwe zidzakhudza thanzi lanu pakapita nthawi. Pachifukwa ichi, akatswiri amanena kuti ndi bwino kuika chivindikiro pa kapu ndikuchisunga kutali ndi makompyuta ndi zipangizo zina zamagetsi. Muyeneranso kusunga mpweya wamkati wamkati ndi mazenera otsegula kuti mpweya wabwino ulole fumbi kuti lichoke ndi mphepo.
Nthawi yotumiza: Aug-09-2024