Cov zaub mov khov zoo li yooj yim - nrhiav lub thawv, sau nws, thiab muab tso rau hauv lub tub yees. Tab sis yog tias koj puas tau rub tawm lub hau tawg lossis pom lub freezer - hlawv cov zaub mov hauv lub thawv kaw, koj paub tias muaj ntau tshaj qhov ntawd.
Cov lus teb luv luv: yog, koj tuaj yeem khov zaub mov hauv cov thawv yas - tab sis cov khoom tseem ceeb.
Khoom noj khoom haus- qibPP(polypropylene) thiabHDPE(siab-polyethylene ntom ntom) yog ob txoj kev xaiv zoo tshaj plaws rau kev khaws cia khov. Nrhiav ib"freezer{0}}zoo"daim ntawv lo, lossis kos tus lej rov ua dua ntawm lub thawv ntim. Yog tias koj tsis pom ib qho twg, phau ntawv qhia no yuav pab koj txheeb xyuas seb qhov twg muaj kev nyab xeeb tiag tiag - thiab dab tsi yuav tsum zam.
Txawm hais tias koj tab tom tswj hwm lub freezer hauv tsev lossis khoomyas ntim khoom noj khoom hausrau kev lag luam siv, cov hauv paus ntsiab lus yog tib yam: cov khoom tsim nyog, txoj cai foob, txoj cai txheej txheem.
Yuav ua li cas tshwm sim rau yas hauv lub Freezer?
Cov neeg feem coob xav tias tej yam khoom zoo - saib lub thawv zoo rau khov - tab sis qhov kev xav ntawd ua rau lub hau tawg, tawg cov ntsaws ruaj ruaj, thiab cov khoom pov tseg.
Thaum cov yas raug rau qhov txias txias, nws cov qauv molecular cog lus thiab ua nruj dua. Nyob rau hauv qhov tsis ncaj ncees lawm hom ntawm yas, qhov rigidity hloov mus rau hauv brittleness. Lub thawv uas tuav tau zoo kawg nkaus ntawm chav tsev kub tuaj yeem tawg nyob rau hauv lub siab ntawm cov kua khov khov, lossis tawg thaum poob ntawm qhov siab ntawm lub txee.
Qhov no tseem ceeb tshwj xeeb tshaj yog rau nyias -cov thawv ntim. Ib tug zoo-engineerednyias phab ntsa yas ntim khoom noj- tsim los nrog cov pwm tsim kom muaj kev ntxhov siab faib tawm - ua haujlwm khov kho qhov sib txawv ntawm lub thawv flimsy takeaway ntawm tib phab ntsa tuab.
Qhov txawv tsis yog qhov ntev; nws yog tus qauv tsim qab lawv. Rau cov lag luam khoom noj khoom haus cov thawv ntim khoom ntawm qhov ntsuas, qhov sib txawv no cuam tshuam ncaj qha rau cov nqi tawg hauv qhov txias txias thiab thaum caij tsheb thauj mus los.
Puas yog khov ua rau yas tso cov tshuaj phem?
Kev khov yog qhov ua tau yog ib qho ntawmkev nyab xeeb duarau kev siv cov thawv yas - qis qis qis ua haujlwm molecular, uas txo tus nqi ntawm cov tshuaj nkag mus rau hauv cov zaub mov.
Kev txhawj xeeb txog cov tshuaj leaching los ntawm cov yas yog tiag tiag, tab sis nws muaj feem cuam tshuam ntau dua thaum muaj cua sov. Kev khov tsis ua rau hom molecular tawg uas cua sov ua, thiab feem ntauzaub mov- qib plasticsnyob ruaj khov ntawm lub freezer kub. Peb mam li npog tag nrho kev sib piv nrog microwaving nyob rau hauv seem tom qab.
Yog koj txhawj txogBPA(bisphenol A) tshwj xeeb, uas yog ib lo lus nug siv tau - tab sis ib qho uas xaiv cov khoom teb ncaj qha, tsis yog lub freezer kub. XaivBPA-cov thawv dawbtshem tawm qhov sib txawv kiag li.
Lub thawv yas twg muaj kev nyab xeeb rau khov?
Tsis yog txhua lub plastics ua kom txias ib yam, thiab paub yuav ua li cas txheeb xyuas qhov zoo yuav cawm koj ntawm kev kwv yees - lossis lub thawv tawg thaum lub sijhawm tsis zoo.
Ob qho khoom siv tau zoo tshaj plaws rau kev khaws cia khov yogPP (#5)thiabHDPE (#2).
- PP yog dav siv nyob rau hauvlub freezer muaj kev ruaj ntseg ntim yasprecisely vim nws tswj tau yooj yim ntawm qhov kub thiab txias thiab resists tawg nyob rau hauv siab.
- HDPE tswj hwm qhov kub thiab txias ntau dua thiab muaj nyob rau hauv kev lag luam ntim khoom noj uas ua haujlwm ntev tsis yog - sib tham.
- LDPE (#4)yog softer thiab feem ntau yog siv nyob rau hauv lub freezer hnab es tsis txhob rigid ntim.
Ntawm qhov kawg,PS (#6)- cov khoom nyob rau hauv lub khob ua npuas ncauj - ua nkig ntawm qhov txias txias thiab yuav tsum tsis txhob mus rau hauv lub freezer.PC (#7), polycarbonate, yog lwm qhov kom zam, ob qho tib si rau nws qhov kub thiab txias thiab nws cov keeb kwm koom nrog BPA.
Thaum tsis muaj "freezer-kev nyab xeeb" daim ntawv lo rau ntawm lub thawv, qhovrecycling tooj ntawm lub hauv pausyog koj qhov chaw siv tom ntej. Lub thawv # 5 lossis # 2 feem ntau yog qhov kev xaiv nyab xeeb.
Tab sis ntawm no yog ib yam dab tsi uas feem ntau tau saib xyuas: txawm tias cov khoom siv yog lawm, ib leeg - siv cov thawv - yogurt tubs, lub thawv ntim khoom, deli khob - tsis yog tsim los rau rov khov dua. Qhov teeb meem tsis yog hom yas; Nws yog tias lawv cov phab ntsa nyias dhau lawm thiab lawv lub hau tsis tsim ib qho kev ruaj ntseg foob nyob rau hauv thermal stress.
Rau cov thawv koj npaj yuav siv sijhawm ntev -, zoozaub mov-qib PPthiab HDPE tuav tau zoo los ntawm ntau qhov khov -thaw cycles. Uas tau hais tias, tshuaj xyuas lawv tsis tu ncua - txhua lub thawv uas pom cov kab nrib pleb, huab cua, lossis tsis muaj ntxhiab tsw yuav tsum tau hloov, vim tias cov qauv kev puas tsuaj txo cov tshuaj lom neeg ruaj khov txawm nyob hauv cov khoom uas tsis muaj kev nyab xeeb.
Rigid Containers vs. Freezer Bags: Uas Ua Haujlwm Zoo dua?
Ob leeg muaj lawv qhov chaw, tab sis lawv ua haujlwm sib txawv thiab yuav tsum tsis txhob raug kho raws li kev sib hloov.
Lub hnab ntim khovyog yoog raws thiab yooj yim rau kev faib cov duab tsis xwm yeem lossis me me. Tab sis lawv lub foob nyob ntawm phau ntawv kaw, thiab lub foob ntawd degrades lub sijhawm - tshwj xeeb tshaj yog los ntawm kev rov ua kom khov thiab thawing. Rau lub sijhawm ntev - khaws cia, lawv yooj yim dua raulub freezer hlawvtshaj lub qhov dej- kaw nruj nreem ntim.
Rigid yas ntim khoom noj nrog hautsim kom muaj kev sib khi zoo dua vim tias qhov kaw yog cov qauv, tsis muaj kev sib txhuam- nyob ntawm. Lawv ua kom huv si, tiv thaiv cov zaub mov los ntawm compression, thiab yooj yim rau daim ntawv lo thiab tig rau hauv cov khoom muag ntau. Rau kev lag luam lub freezer cia - txawm nyob rau hauv ib qho chaw tsim khoom noj khoom haus, kev lag luam catering, los yog lub chaw faib khoom - cov thawv ntim khoom yog qhov kev xaiv ntau dua thiab txhim khu kev qha ntawm qhov ntsuas.
Lub hau thiab foob puas tseem ceeb?
Lub thawv ntim khoom tsuas yog ua haujlwm ib nrab ntawm - yog tias lub hau tsis tuav, tsis muaj qhov tseem ceeb.
Lub freezer hlawvtshwm sim thaum huab cua mus txog cov khoom noj khov thiab cov dej noo tawm, tawm hauv qhov chaw qhuav, tsis muaj xim uas cuam tshuam rau kev ntxhib los mos thiab tsw. Lub foob tsis zoo yog thawj qhov ua rau, thiab nws muaj ntau dua li cov neeg paub - tshwj xeeb tshaj yog nrog lub hau uas haum xoob lossis cia siab rau kev sib txhuam ib leeg.
Ib txoj caiairtight foobxav kom lub hau thiab ntim lub cev kom nthuav dav thiab cog lus ntawm cov nqi sib xws thaum qhov kub thiab txias poob. Yog tias lawv tau ua los ntawm cov ntaub ntawv uas tsis sib haum nrog thermal expansion zog, lub foob tsis muaj zog hauv lub freezer txawm tias nws ntsia nruj ntawm chav tsev kub.
Qhov no yog vim li cas cov thawv yas nrog lub hau tau tsim tshwj xeeb rau qis- siv qhov kub thiab txias ua qhov txawv ntawm qhov dav dav - lub hom phiaj ntim nrog generic snap- ntawm lub hau.
Rau kev lag luam zaub mov, qhov no tsis yog hais txog zaub mov zoo xwb. Seal kev ncaj ncees cuam tshuam cov khoom txee lub neej thiabua raws li kev nyab xeeb zaub mov. Yog tias koj tab tom nrhiavyas ntim khoom noj nrog haurau lub freezer cia ntawm ntim, nug cov neeg muag khoom tshwj xeeb txog qhov qis -kev ua haujlwm ntawm qhov kub thiab txias - tsis yog seb lub thawv puas tau raws li cov qauv zaub mov- qib.
Puas tseem ceeb yog tias koj tuaj yeem pom los ntawm lub thawv?
Transparency tej zaum yuav zoo li ib tug cosmetic feature, tab sis nyob rau hauv lub freezer ntsiab lus nws muaj tiag tiag ua hauj lwm nqi.
Qhov teeb meem feem ntau nrog cov khoom khov yog qhib lub thawv tsis raug. Txhua zaus koj qhib ib qho los xyuas seb muaj dab tsi hauv, koj nthuav tawm cov zaub mov kom huab cua sov - uas ua kom cov dej tsis muaj zog thiab ua kom lub freezer hlawv.Clear cov thawv yasdaws qhov no yam tsis muaj ntawv sau ntxiv, vim tias koj tuaj yeem txheeb xyuas cov ntsiab lus ncaj qha los ntawm phab ntsa.
Hauv tsev neeg lub freezer, qhov ntawd yog qhov yooj yim me me tab sis muaj txiaj ntsig zoo. Hauv kev lag luam txias cia chaw tuav ntau ntau lossis ntau pua lub thawv, nws txo qis kev xaiv qhov yuam kev thiab txhawb nqa kev hloov pauv sai dua - yam tsis tas yuav muaj kev tswj hwm ntxiv.
Khoom noj khoom haus-qib ntshiab PPtuav cov pob tshab txaus ntawm lub freezer kub, yog li cov ntsiab lus tseem tuaj yeem txheeb xyuas tau txawm tias tom qab txuas ntxiv khov. Yog tias koj tab tom ntsuas cov thawv ntim rau kev lag luam siv, paub meej tias qhov kev ruaj ntseg kho qhov muag ntawm qhov kub qis nrog koj tus neeg muag khoom.
Yuav ua li cas khov zaub mov tsis puas nws?
Txawm tias lub thawv zoo tsis tuaj yeem them nyiaj rau kev ua haujlwm khov tsis zoo - tab sis ob peb tus cwj pwm zoo ua rau muaj qhov sib txawv.
Pib nroglub taub hau. Cov kua dej nthuav tawm los ntawm kwv yees li 9% thaum khov, thiab lub thawv ntim rau saum lub hau yuav ua rau lub hau tawg, tawg lub foob, lossis tawg. Tawm tsawg kawg ib nti ntawm qhov chaw rau cov kua - cov zaub mov raws li cov khoom noj.
Tom ntej no, cia cov zaub mov txias tag ua ntej nws nkag mus rau hauv lub freezer - muab cov zaub mov sov rau hauv ncaj qha nce qhov kub thiab txias nyob ib ncig ntawm nws, uas tuaj yeem ua rau cov khoom nyob ze thiab tsim cov condensation hauv lub thawv.
Thaum nqa lub thawv tawm, tsis txhob txav ncaj qha los ntawm lub freezer mus rau dej kub. Qhov kub hloov pauv sai sai - hu uathermal shock- tuaj yeem tawg txawm tias zoo - ua yas. Cia nws maj mam thaw ntawm chav tsev kub los yog hauv lub tub yees xwb. Rau kev lag luam kev lag luam, ib txwm sau cov ntim nrog cov ntsiab lus, hnub tim, thiab tus lej batch.
Square yas ntim khoomsiv lub freezer qhov chaw zoo dua li ib puag ncig - lawv tso dej ntws tawm thiab tawm tsawg dua, qhov tseem ceeb thaum koj tswj hwm loj - ntim txias cia.
Ntev npaum li cas koj tuaj yeem khaws cov zaub mov khov rau hauv cov thawv yas?
Lub thawv khaws cov zaub mov kom nyab xeeb, tab sis lub sijhawm khaws cia cuam tshuam rau qhov zoo - thiab cov khoom noj sib txawv muaj qhov txwv sib txawv.
Cov lus hauv qab no yog raws li USDA cov lus qhia. Cov no yogkev ua tau zoo, tsis nyuaj kev nyab xeeb txiav tawm - cov zaub mov khaws cia dhau ntawm cov kab no zoo li tsis muaj kev nyab xeeb, tab sis kev ntxhib los mos thiab tsw zoo li poob qis.
| Hom zaub mov | Pom zoo Lub Sij Hawm Lub Freezer |
|---|---|
| Noj mov (nqaij, mov, pasta) | 2–3 lub hlis |
| Kua zaub thiab broths | 2–3 lub hlis |
| Cov nqaij nyoos (nqaij nyuj, nqaij npuas, yaj) | 4–12 lub hlis |
| Nqaij qaib (tag nrho los yog pieces) | 9–12 lub hlis |
| Ntses thiab nqaij nruab deg | 3–6 lub hlis |
| Cov kua txiv hmab txiv ntoo thiab txiv lws suav -raws li cov khoom | 2–3 lub hlis |
| Khoom noj khoom haus-raws li | 1–2 lub hlis |
| Cov khoom ci | 2–3 lub hlis |
Rau cov lag luam khoom noj uas tswj cov khoom lag luam batch, cov khoom siv no yog qhov siv tau rau cov sij hawm sib hloov thiab cov ntawv sau npe.
Puas yog khov nyab xeeb dua Microwaving rau cov thawv yas?
Yog tias koj tau raug qhia tias khov yas yog qhov txaus ntshai, koj yuav tau xav txog qhov xwm txheej tsis raug.
Tshuaj leachinglos ntawm cov yas yog tsav los ntawm qhov kub thiab txias. Qhov kub thiab txias dua, qhov kev ua haujlwm molecular ntau dua - thiab qhov muaj feem ntau dua uas cov tshuaj lom neeg nkag los ntawm cov yas mus rau hauv cov zaub mov. Kev khov ua haujlwm nyob rau hauv qhov sib txawv: nws suppresses molecular zog, uas ua rau khov cia ib qho ntawm covqis tshaj - cov xwm txheej txaus ntshaisiv cov thawv yas nrog zaub mov.
Microwaving - tshwj xeeb nrog cov zaub mov muaj roj lossis acidic - yog qhov sib txawv hauv qhov xwm txheej. Thaum tshav kub kub, ua ke nrog cov khoom noj chemistry, tsim cov xwm txheej uas txawm tias qee cov zaub mov - qib plastics tuaj yeem degrade sai dua li qhov xav tau.
Ib qho tseem ceeb sib txawv raws li qhov no:"freezer{0}}safe" thiab "microwave-safe"tsis yog qhov ntsuas tib yam. Lub thawv tso cai rau khov tsis tau txais kev pom zoo rau microwaving.
Yog tias koj xav tau lub thawv uas tuav ob daim ntawv thov, nrhiav ib qho uas nqa ob daim ntawv qhia meej meej - lawv muaj, tab sis lawv yog cov khoom sib cais los ntawmmicrowave ruaj ntseg ntim yastsim feem ntau rau reheating.
Cov lag luam khoom noj yuav tsum nrhiav dab tsi thaum Sourcing Freezer Containers?
Rau cov neeg yuav khoom B2B - txawm tias koj tab tom nrhiav rau kev tsim khoom noj,noj mov npajkev ua haujlwm, lossis kev muag khoom muag khoom muag - xaiv lub thawv muaj ntau dua li xaiv cov duab thiab qhov loj me.
Cov ntawv pov thawj dab tsi tiag tiag?
Daim ntawv pov thawj qhia rau koj tias lub thawv tau raug sim, tsis yog thov kom muaj kev nyab xeeb - thiab hauv kev muag khoom noj khoom haus, qhov sib txawv tseem ceeb.
- FDA ua raws(Tebchaws Asmeskas Food and Drug Administration) yog lub hauv paus rau cov khoom noj khoom haus sib cuag tau muag rau hauv Asmeskas lag luam.
- LFGB ntawv pov thawjyog tus qauv German dav lees txais thoob plaws EU - qhov tseem ceeb rau kev faib khoom nyob sab Europe.
- BPA - dawbyog qhov kev cia siab yam tsawg kawg nkaus rau txhua lub thawv ntim khoom noj uas muag rau cov neeg siv khoom kawg hauv North America lossis Europe, tsis yog qhov zoo tshaj plaws.
Thaum ntsuam xyuas cov neeg muab khoom, nug rauthib peb-cov ntaub ntawv ntsuam xyuas toglos ntawm cov chaw kuaj pom zoo xws li SGS lossis Intertek. Tus neeg muag khoom cov lus thov ntawm kev ua raws cai tsis yog qhov hloov pauv rau kev pov thawj ywj pheej - thiab cov chaw tsim khoom ntseeg siab yuav muaj cov ntaub ntawv no npaj.
Puas yog Phab Ntsa Thickness cuam tshuam rau lub Freezer Performance?
Phab ntsa thickness ncaj qha cuam tshuam li cas lub thawv ua haujlwm nyob rau hauv cov dej khov, thiab nws yog ib qho ntawm cov kev hloov pauv uas cov neeg yuav khoom feem ntau tsis xav nug txog.
Cov phab ntsa nyias nyias muaj peev xwm cuam tshuam rau kev ntxhov siab thaum cov yas txias thiab nkig.
Ib lub thawv uas dhau qhov kev ntsuas poob ntawm chav tsev kub tuaj yeem tawg ntawm-18 ° F (0 ° F). Tshaj li tawg, phab ntsa thickness kuj cuam tshuamfoob stability: lub thawv nyias nyias lub cev flexes ntau dua nyob rau hauv lub siab, uas tuaj yeem cuam tshuam lub hau foob hla rov khov dua -thaw cycles.
Qhov no yog vim li cas tus kws tshaj lij engineeredlos ntawm cov chaw tsim khoom siv cov cuab yeej pwm tsim nyog ua tau zoo sib txawv los ntawm lub thawv pheej yig ntawm qhov sib xws.
Kev tsim vaj tsev tom qab phab ntsa - kev ntxhov siab npaum li cas los ntawm cov qauv - txiav txim siab tiag tiag - ntiaj teb durability. Thaum muab kev lag luam rau kev siv lub tub yees, nug cov neeg muag khoom rau phab ntsa thickness specification thiab seb lub thawv puas tau raug kuaj nyob rau hauv qis - qhov kub thiab txias.
Puas muaj qee yam zaub mov nyuaj rau cov thawv ntim dua li lwm tus?
Cov zaub mov hauv lub thawv cuam tshuam qhov kev ntxhov siab npaum li cas cov yas qis dua - txawm nyob hauv lub tub yees.
High-cov zaub mov muaj roj(cov khoom noj siv mis, cov nqaij ua tiav, cov ntses nplua nuj) thiabsiab -cov zaub mov muaj kua qaub(txiv lws suav-raws li cov khoom lag luam, citrus npaj, vinegar- hnyav condiments) cuam tshuam nrog cov yas ntau dua lub sijhawm, txawm tias nyob rau qhov txias txias.
Rau cov pawg no, tuab dua -walled,qib siab- zaub mov qib- PP lub thawvnrog rau kev sim airtight foob yog qhov kev xaiv tsim nyog - thiab lub sijhawm cia yuav tsum nyob mus rau qhov luv luv ntawm qhov pom zoo.
Rau cov lag luam zaub mov tuav cov khoom lag luam no, qhov no tsim nyog tshaj tawm meej meej thaum tham txog cov ntsiab lus nrog cov neeg muag khoom. Qhov kev pheej hmoo ua raws cai yog siab dua rau cov pawg no, thiab cov kev xav tau yuav tsum muaj kev cuam tshuam los ntawm qhov pib.
Xaus
Tau txais cov thawv xaiv txoj cai yog ib qho ntawm cov kev txiav txim siab me me kom txog thaum nws tsis yog - lub foob ua tsis tiav, phab ntsa tawg, lossis cov khoom tsis raug cai - tuaj yeem cuam tshuam tag nrho cov khoom tsim tawm, tsis yog ib lub thawv xwb.
Rau kev siv hauv tsev, khoom noj - qib PP lossis HDPE ntim nrog lub hau ruaj ntseg npog feem ntau cov xwm txheej. Rau kev lag luam kev lag luam, cov ceg txheem ntseeg siab dua: koj xav tau cov ntawv pov thawj lees paub, kuaj kev ua haujlwm ntawm qhov kub thiab txias, thiab tus neeg muag khoom uas tuaj yeem rov qab lawv cov ntaub ntawv nrog cov ntaub ntawv.
Yog tias koj tab tom nrhiav cov thawv ntim khoom noj rau lub freezer cia ntawm qhov teev thiab xav tham txog cov khoom siv tshwj xeeb, kev xaiv phab ntsa tuab, lossis cov ntawv pov thawj, peb pab neeg yog npaj los pab.Tiv tauj pebpib - txawm tias koj xav tau cov qauv, qhov loj me, lossis tus nqi ntau, peb yuav ua haujlwm los ntawm cov ntsiab lus nrog koj.
