Cov Saib: 0 Tus Sau: Tus Kho Lub Vev Xaib Lub Sijhawm Tshaj Tawm: 2026-07-25 Keeb Kwm: Qhov chaw
CPET feem ntau yog cov khoom siv zoo tshaj plaws rau cov tais zaub mov uas siv tau rau hauv qhov cub thiab cov tais zaub mov uas siv tau rau hauv lub tub yees. APET feem ntau yog qhov kev xaiv zoo tshaj plaws rau cov tais zaub mov uas siv nrog cov zaub mov txias, tshiab lossis ib puag ncig. PET yog tsev neeg polymer dav dua uas suav nrog ob qho tib si APET thiab CPET—feem ntau tsis yog cov khoom siv tais zaub mov thib peb, sib cais kiag li.
Hauv kev ntim khoom lag luam, lub tais uas piav qhia yooj yim li 'lub tais PET ntshiab' feem ntau yog ua los ntawm APET. Txawm li cas los xij, cov neeg yuav khoom yuav tsum paub meej tias lub tais puas muaj cov qauv tag nrho vim tias lub tais kuj tseem muaj PET rov ua dua tshiab, txheej PE sealing lossis txheej EVOH barrier.
Lub sij hawm siv khoom |
Nws txhais li cas |
Zoo tshaj plaws rau |
Kev txwv tseem ceeb |
|---|---|---|---|
Tus tsiaj |
Polyethylene terephthalate, tag nrho cov khoom siv hauv tsev neeg |
Kev siv dav dav rau cov khoom ntim polyester |
Tsis txheeb xyuas qhov crystallinity, kev ua haujlwm kub lossis cov qauv tais tiav |
APET |
Tus tsiaj tsis muaj zog |
Cov tais zaub mov txias, cov khoom tsim tawm, cov khoom ci, cov zaub xam lav, sushi thiab cov khoom muag khoom kom pom tseeb |
Cov qib txheem tsis yog tsim los rau cov qhov cub ib txwm muaj |
CPET |
Cov tsiaj ntawv Crystallized |
Cov khoom noj khov, cov khoom noj uas siv tau rau hauv qhov cub, cov khoom noj rau dav hlau thiab cov ntim khoom siv rau hauv qhov cub ob chav |
Feem ntau tsis pom tseeb thiab feem ntau raug nqi ntau dua li APET |
Tus tsiaj/PE |
PET lossis APET nrog PE sealing txheej |
Nqaij, ntses, cheese thiab cov tais zaub mov txias kaw |
Cov polymer ntxiv tuaj yeem cuam tshuam rau kev siv rov qab |
Tus tsiaj/EVOH/PE |
Cov tais PET ntau txheej nrog EVOH thaiv thiab PE foob txheej |
MAP nqaij, khoom noj hiav txwv thiab cov khoom lag luam uas siv tau ntev |
Nyuaj dua li lub tais mono-PET |
Tsis muaj ib qho yeej thoob ntiaj teb. Xaiv CPET thaum qhov kev tiv taus cua sov yog qhov tseem ceeb thiab APET thaum qhov kev pom tseeb thiab kev nthuav qhia zaub mov txias tseem ceeb dua.
Cov Ntsiab Lus
PET yog lub npe luv rau polyethylene terephthalate. Nws yog ib hom polyester siv rau hauv lub raj mis, daim ntawv, zaj duab xis, tais, khob thiab lwm yam ntawv ntim khoom.
APET thiab CPET yog ob qho tib si PET. Qhov txawv yog txoj kev uas cov saw polymer tau teeb tsa:
APET muaj cov qauv amorphous, tsis yog crystalline.
CPET muaj cov qauv crystalline tswj tau.
PET yog lo lus niam txiv uas yuav xa mus rau ob daim ntawv tshwj tsis yog tias cov lus qhia qhia ntxiv.
Qhov no txhais tau tias 'CPET vs PET vs APET' muaj txiaj ntsig zoo li kab lus tshawb nrhiav rau tus neeg yuav khoom, tab sis nws tsis yog kev sib piv ntawm peb lub yas tsis muaj feem cuam tshuam.
Ib lo lus nug uas raug dua yog:
Puas yog lub tais zaub mov no yuav tsum siv cov PET uas tsis muaj duab, cov PET uas tiv taus cua sov lossis cov qauv PET ntau txheej?
Cov lus teb nyob ntawm txoj kev ua kom sov, qhov pom ntawm cov khoom, lub hom phiaj thaiv, zaj duab xis lidding, cov xwm txheej khaws cia thiab cov kev cai rov ua dua tshiab hauv zos.
Vaj tse |
PET ua ib lo lus dav dav |
APET tais zaub mov |
CPET tais zaub mov |
Lub npe tag nrho |
Polyethylene terephthalate |
Amorphous polyethylene terephthalate |
Crystallized polyethylene terephthalate |
Kev Sib Raug Zoo |
Tsev neeg cov khoom niam txiv |
Ib daim ntawv ntawm PET |
Ib daim ntawv ntawm PET |
Cov qauv molecular |
Nyob ntawm qib thiab kev ua tiav |
Feem ntau tsis muaj zog |
Cov qauv crystalline tswj tau |
Cov tsos mob ib txwm muaj |
Ntshiab, tsis pom tseeb lossis muaj xim nyob ntawm qib |
Ntshiab thiab ci ntsa iab |
Feem ntau yog opaque los yog semi-opaque |
Kev pom khoom |
Nyob ntawm daim ntawv PET tshwj xeeb |
Zoo heev |
Txwv |
Kev siv qhov cub ib txwm muaj |
Tsis tuaj yeem txiav txim siab los ntawm 'PET' ib leeg xwb |
Feem ntau tsis haum |
Haum thaum ntsuas qhov cub |
Siv lub tshuab cua sov |
Qib tshwj xeeb |
Feem ntau tsis pom zoo tshwj tsis yog tias tau lees paub |
Feem ntau tsim nyog thaum teev tseg |
Siv lub tub yees khov |
Qib thiab tsim tshwj xeeb |
Muaj peev xwm rau cov tais xaiv |
Zoo rau cov ntawv thov khov-rau-ua kom sov |
Qhov chaw kub ib txwm muaj |
Yuav tsum tau lees paub los ntawm daim ntawv qhia txog kev siv tshuab |
Siv rau hauv qhov txias thiab siv rau hauv qhov chaw ib puag ncig; qee qib txhawb nqa kev khov |
Cov qib xaiv feem ntau npog li ntawm -40 ° C txog 220 ° C |
Thermoforming |
Siv dav hauv daim ntawv |
Zoo heev rau cov tais thermoformed meej |
Yuav tsum tau tswj hwm crystallization thiab kev ua tiav |
Kev Rigidity |
Nyob ntawm qhov qauv |
Kev ruaj khov zoo rau kev ntim khoom txias |
Kev ruaj khov ntawm qhov ntev thoob plaws ntau qhov kub thiab txias |
Kev thaiv |
Nyob ntawm seb tuab thiab cov khaubncaws sab nraud povtseg |
Cov khoom siv tiv thaiv PET uas muaj txiaj ntsig zoo |
Cov khoom siv tiv thaiv PET muaj txiaj ntsig; kev ua tau zoo nyob ntawm qib thiab crystallinity |
Kev kaw cua sov |
Nyob ntawm qhov chaw lossis txheej foob |
Feem ntau coated los yog laminated rau kev sib khi txhim khu kev qha |
Yuav tsum muaj zaj duab xis CPET lidding lossis txheej foob sib xws |
Xim ib txwm muaj |
Ntshiab |
Ntshiab |
Xim dub, dawb lossis kev cai xim |
Tus nqi ib txwm muaj |
Tsis tuaj yeem ua dav dav |
Feem ntau qis dua CPET |
Feem ntau siab dua vim yog cov khoom siv thiab kev ua tiav |
Cov ntawv thov dav dav |
Lub raj mis, zaj duab xis, daim ntawv thiab cov tais |
Cov khoom tsim tawm, zaub xam lav, qhob cij, sushi, deli thiab cov khoom noj txias |
Cov khoom noj khov, cov khoom noj ua tiav lawm, kev noj haus hauv dav hlau thiab cov khoom noj uas siv tau rau hauv qhov cub |
Cov cai rov ua dua tshiab |
Feem ntau cuam tshuam nrog cov lej resin # 1 |
Feem ntau yog ib feem ntawm tsev neeg PET |
Thiab PET, tab sis qhov kev lees txais tiag tiag txawv |
Qhov laj thawj zoo tshaj plaws los xaiv |
Kev sib raug zoo ntawm cov khoom siv PET dav dav |
Kev nthuav qhia meej thiab kev muag khoom |
Kev ua tau zoo ntawm lub freezer-rau-qhov cub thiab ob lub qhov cub |
Cov nqi kub tsis yog qhov lav rau cov khoom siv thoob ntiaj teb. Cov xwm txheej pom zoo yuav tsum tau lees paub rau lub tais tiav lawm, suav nrog nws qhov tuab, crystallinity, khoom noj, lub sijhawm ua kom sov, hom qhov cub thiab lub hau kaw.
PET yog lub npe luv rau polyethylene terephthalate. Nws muaj nqis hauv kev ntim khoom noj rau nws lub zog, qhov hnyav tsawg, qhov meej hauv daim ntawv amorphous thiab kev tiv taus cov dej noo thiab cov pa roj.
PET tuaj yeem hloov mus ua ntau hom ntawv ntim khoom:
Daim ntawv nplaum rau thermoforming
Cov tais zaub mov ntshiab thiab cov clamshells
Cov fwj dej haus thiab khob
Zaj duab xis BOPET nyias rau kev luam ntawv thiab lamination
Zaj duab xis kaw uas kaw tau kub
Daim ntawv rov ua dua tshiab
Cov tais thaiv ntau txheej
Lo lus 'PET' ib leeg tsis qhia rau tus kws ua khoom ntim khoom txhua yam uas xav tau los xaiv lub tais zaub mov. Nws tsis paub tseeb tias lub tais puas yog amorphous lossis crystalline, seb nws puas muaj cov khoom siv rov ua dua tshiab, seb nws puas muaj txheej PE foob, lossis seb nws puas haum rau cua sov.
Feem ntau, tab sis tsis yog tas li.
Muaj ntau lub tais uas muag ua cov tais PET uas yog APET vim tias cov qauv tsis muaj zog ua rau lawv pom tseeb uas xav tau rau kev tso saib zaub mov hauv khw muag khoom. Hauv cov lus lag luam ib txwm muaj, cov neeg muag khoom yuav tsis suav nrog lo lus 'A.'
Txawm li cas los xij, cov neeg yuav khoom yuav tsum tsis txhob xav tias txhua lub tais PET muaj tib lub qauv. Ib yam khoom muag ua lub tais zaub mov PET yuav yog:
Virgin APET
APET uas muaj PET rov ua dua tshiab
APET laminated nrog PE
PET / EVOH / PE cov khoom siv siab
Ib lub tais PET coated
CPET npaj rau kev siv kub siab
Daim ntawv qhia txog cov ntaub ntawv kev siv tshuab yuav tsum qhia txog cov qauv thiab cov xwm txheej ntawm kev siv.
APET sawv cev rau amorphous polyethylene terephthalate. Cov saw polymer tsis muaj cov qauv crystalline uas pom hauv CPET, uas ua rau APET tseem pom tseeb heev.
Daim ntawv APET yog thermoformed dav rau hauv cov tais khov kho, hau, clamshells thiab thawv.
APET muab cov hauv qab no:
Zoo heev transparency thiab gloss
Kev nthuav qhia txee muaj zog
Kev tawv zoo ntawm qhov kub thiab txias
Kev tiv thaiv kev cuam tshuam zoo
Kev ua tau zoo ntawm thermoforming
Kev ntim khoom sib dua
Kev sib raug zoo nrog cov tsiaj PET rov ua dua tshiab hauv cov qauv xaiv
Kev tsim nyog rau cov tswv yim ntim khoom mono-PET meej
Cov khoom no ua rau APET yog qhov kev xaiv zoo thaum cov neeg siv khoom xav pom cov khoom noj kom meej ua ntej yuav.
APET feem ntau siv rau:
Txiv hmab txiv ntoo tshiab thiab zaub
Cov zaub xam lav
Sushi
Cov qhaub cij
Cov khoom noj txias deli
Cov khoom siv ua mov ci
Ncuav mog qab zib, ncuav qab zib thiab khoom qab zib
Nqaij txias thiab cov khoom noj hiav txwv
Cov khoom noj uas nqa mus tau
Cov hau ntshiab thiab cov clamshells
Tus qauv APET tsis yog tsim los rau kev siv qhov cub kub siab. Nws tuaj yeem ua kom mos, cuam tshuam lossis poob qhov ruaj khov ntawm qhov kub qis dua qhov ua haujlwm ntawm CPET.
Nws yuav tsum tsis txhob raug piav qhia tias siv tau rau hauv lub tshuab hluav taws xob microwave. Txhua yam kev siv lub tshuab hluav taws xob microwave yuav tsum tau txais kev txhawb nqa los ntawm kev xeem tshwj xeeb rau qib thiab tshwj xeeb rau pob khoom.
Yog tias cov khoom yuav tsum tau ua kom sov hauv nws lub tais qub, CPET lossis lwm yam khoom siv uas tiv taus cua sov tau lees paub feem ntau yog qhov tsim nyog dua.
CPET sawv cev rau crystallized polyethylene terephthalate. Thaum lub sijhawm tsim khoom, cov qauv PET raug crystallized kom ua rau muaj kev ruaj khov thermal.
Qhov kev siv lead ua no txo qhov pob tshab tab sis tso cai rau lub tais tiav lawm kom tswj tau nws cov duab thoob plaws ntau qhov kub thiab txias.
Cov tais HSQY CPET yog tsim los rau cov pluas noj npaj txhij, cov khoom noj khov, kev noj mov hauv dav hlau, kev pabcuam zaub mov hauv tsev kawm ntawv, cov khoom ci thiab lwm yam kev siv uas yuav xav tau kev khov thiab rov ua kom sov.
CPET muab cov kev pabcuam no:
Muaj peev xwm siv tau los ntawm lub tub yees mus rau qhov cub
Kev sib xws ntawm lub tshuab hluav taws xob thaum teev tseg
Kev sib xws ntawm qhov cub ib txwm muaj thaum teev tseg
Kev ruaj khov ntawm qhov ntev thaum lub sijhawm rov ua kom sov
Kev ruaj khov zoo
Kev tsis kam rau ntau cov roj, cov kua ntses thiab cov khoom xyaw zaub mov
Kev sib raug zoo nrog cov tshuab kaw lub tais tsis siv neeg
Cov qauv tsim ib qho thiab ntau lub compartment
Xim dub, dawb thiab kev cai xim xaiv
Cov tais CPET lag luam xaiv tau teev tseg rau qhov kub ntawm kwv yees li -40 ° C txog 220 ° C. Qhov kub siab tshaj plaws uas tau pom zoo yuav tsum yog los ntawm tus neeg muag khoom tiav lawm.
CPET feem ntau siv rau:
Cov khoom noj khov ua tiav lawm
Cov khoom noj txias ua tiav lawm
Cov tais diav pasta thiab mov
Cov zaub mov nqaij thiab zaub
Cov pluas noj ntawm cov dav hlau
Cov pluas noj hauv tsev kawm ntawv thiab tsev kho mob
Cov kev pab cuam noj mov ntawm lub log
Kev ntim khoom hauv chav ua noj nruab nrab
Cov khoom qab zib uas siv tau rau hauv qhov cub
Cov ntawv thov ua khoom noj khoom haus
Cov pluas noj uas tswj tau ib feem
Ib-, ob- thiab peb-chav tais
CPET feem ntau yog opaque lossis semi-opaque, yog li nws tsis tuaj yeem phim qhov pom ntawm cov khoom ntawm APET meej.
Nws kuj feem ntau cuam tshuam nrog cov khoom siv thiab cov nqi ua tiav siab dua. Kev siv CPET rau cov zaub xam lav txias lossis cov khoom ci ci tuaj yeem ntxiv kev ua tau zoo uas cov khoom tsis xav tau.
Yuav tsum siv CPET uas siv tau rau hauv qhov cub kom tsis txhob kub dhau. Yuav tsum tsis txhob muab tso rau hauv qab lub lauj kaub ci lossis lub lauj kaub ci nqaij qaib, tso rau ntawm nplaim taws qhib, lossis cia kom kov lub cua sov. Cov lus qhia txog lub sijhawm thiab qhov kub ntawm tus neeg muag khoom lub tais yuav tsum muaj qhov tseem ceeb dua li cov lus qhia dav dav txog cov khoom siv.
CPET yog qhov kev xaiv meej thaum xav tau kev ua haujlwm ntawm qhov cub ib txwm muaj.
Nws cov qauv crystalline muab kev ruaj khov zoo dua nyob rau hauv qhov kub dua li tus qauv amorphous PET. Qhov no txhawb nqa cov khoom noj khov uas tau ntim, kaw, khov, faib thiab rov ua kom sov yam tsis tau hloov cov khoom noj mus rau lwm lub thawv.
APET zoo dua rau kev siv txias thiab nyob ib puag ncig. Qee lub tais APET tuaj yeem tiv taus kev khaws cia txias thiab khov, tab sis qhov no tsis ua rau lawv siv tau rau hauv qhov cub.
Txoj cai xaiv ua tau zoo yog:
Zaub txias tsis tas rov ua kom sov: Xaiv APET.
Cov zaub khov uas tsis muaj cua sov: Xav txog cov qauv APET lossis PET uas tau sim.
Tsuas yog siv lub tshuab hluav taws xob rov ua kom sov xwb: Xav txog lub tais CPET lossis PP uas tau lees paub.
Qhov cub microwave thiab qhov cub ib txwm muaj: Xaiv lub tais CPET uas ntsuas tau qhov cub.
Lub Freezer-rau-qhov cub-ib txwm muaj: Xaiv lub tais CPET uas tau sim lawm.
Tsis txhob siv lo lus dav dav 'PET' ua pov thawj ntawm kev ua tau zoo ntawm qhov kub thiab txias.
APET muab cov khoom pom zoo tshaj plaws ntawm cov ntaub ntawv piv rau ntawm no.
Nws qhov pom tseeb, ci ntsa iab muaj txiaj ntsig zoo rau cov khoom noj uas cov xim, qhov tshiab thiab kev kho kom zoo nkauj cuam tshuam rau kev txiav txim siab yuav khoom. Yog li ntawd, cov tais APET ntshiab yog siv dav rau txiv hmab txiv ntoo, zaub xam lav, sushi, bakery thiab khoom qab zib.
CPET feem ntau yog xim dub, dawb lossis lwm yam xim tsis pom tseeb. Txawm hais tias nws tsis qhia cov khoom los ntawm lub cev tais, nws tuaj yeem tsim qhov sib piv zoo rau cov pluas noj uas tau npaj tseg. Kev pom cov khoom tuaj yeem muab tau los ntawm zaj duab xis lub hau kom pom tseeb.
Xaiv APET thaum pom cov khoom yog qhov yuav tsum tau muag khoom tseem ceeb. Xaiv CPET thaum kev ua haujlwm cua sov tseem ceeb dua li lub cev tais ntshiab.
Lub tais zaub mov tsuas yog ib qho ntawm lub pob khoom xwb. Cov khoom siv hauv lub tais, qhov chaw flange, zaj duab xis kaw thiab lub tshuab kaw yuav tsum ua haujlwm ua ib lub kaw lus.
APET yuav raug kaw nrog:
Coated PET lidding zaj duab xis
PETG-sealable zaj duab xis
Zaj duab xis yooj yim tev tawm uas sib xws nrog APET
PET/PE lidding zaj duab xis thaum lub tais muaj PE sealing txheej
Cov yeeb yaj kiab laminated uas muaj kev thaiv siab rau cov ntawv thov MAP
Ib qho chaw APET txheem thiab ib qho chaw APET/PE tsis tas yuav siv tib zaj duab xis lidding.
Cov tais zaub mov PET/PE ntxiv ib txheej PE los txhim kho kev ua haujlwm ntawm kev kaw cua sov. Qhov no tuaj yeem muab kev kaw ruaj khov lossis tev tau nrog cov sealant PE uas sib xws.
Cov tais zaub mov CPET uas npaj txhij siv tau yuav siv tau:
Coated BOPET lidding zaj duab xis
Zaj duab xis PET/PE yooj yim tev tawm
Zaj duab xis vuam-kaw
Zaj duab xis tiv thaiv huab cua
Zaj duab xis luam tawm
Zaj duab xis thaiv siab
Zaj duab xis uas ua pa rau tus kheej lossis tho qhov ua ntej cua sov
Cov zaj duab xis yuav tsum ua tau raws li qhov xav tau kom khov thiab ua kom sov. Qee cov zaj duab xis yuav tsum tau muab tshem tawm ua ntej siv rau hauv qhov cub, thaum lwm cov yuav raug tho, tso pa tawm lossis tsim los ua kom sov.
Cov khoom siv HSQY Cov yeeb yaj kiab rau PET, PET/PE, CPET thiab PP cov tais , uas tso cai rau lub tais thiab zaj duab xis kaw kom raug soj ntsuam ua ke.
Kev ua tau zoo ntawm lub foob nyob ntawm:
Cov khoom siv tiag tiag ntawm lub tais-flange
Txheej txheej sealant lidding-film
Kub ntawm lub foob
Lub sijhawm nyob
Siab
Qhov dav thiab qhov tiaj tiaj ntawm flange
Khoom noj, roj los yog dej noo ntawm lub flange
Qhov ntev ntawm lub tais thiab zaj duab xis
Qhov kub cia khoom
Cov lus qhia txog kev ua kom sov
Lub zog tev tawv uas xav tau
Tsuas yog lub npe khoom xwb tsis tuaj yeem lav tias pob khoom yuav tsis muaj qhov xau.
APET thiab CPET ob leeg pib los ntawm PET thiab muab cov khoom siv tiv thaiv uas muaj txiaj ntsig zoo. Txawm li cas los xij, tsis muaj lub npe khoom siv twg tsim kom muaj qhov kawg ntawm kev xa cov pa oxygen lossis qhov kawg ntawm kev xa cov pa dej ntawm pob khoom.
Lub neej txee kuj nyob ntawm:
Qhov tuab ntawm phab ntsa tais
Qib ntawm crystallinity
Cov khoom siv rov ua dua tshiab
Cov txheej txheem foob lossis cov txheej txheem thaiv ntxiv
Cov qauv ntawm zaj duab xis lidding
Kev ruaj khov ntawm lub foob
Headspace thiab MAP roj sib tov
Cov yam ntxwv ntawm cov khoom noj
Qhov kub cia khoom
Kev raug lub teeb
Rau cov nqaij txias, cheese lossis cov khoom noj hiav txwv uas nyuaj rau ua, cov neeg yuav khoom siv tau lub tais PET/EVOH/PE es tsis yog lub tais APET txheem. EVOH muab cov pa oxygen zoo dua, thaum PE txhawb kev kaw.
Lub tais uas muaj cov khoom thaiv siab yuav tsis them rau qhov foob uas xau. Yuav tsum tau kuaj xyuas qhov foob thiab qhov foob kom zoo ua ke.
CPET raug xaiv dav rau cov khoom noj khov uas npaj txhij lawm vim nws tuaj yeem txhawb nqa ob qho tib si khaws cia rau qhov kub qis thiab rov ua kom sov tom qab.
APET kuj tseem siv tau rau hauv cov khoom noj khov uas xaiv thaum tsis tas yuav rov ua kom sov dua thaum kub heev. Txawm li cas los xij, lub tais tiav lawm yuav tsum tau kuaj xyuas seb puas muaj kev cuam tshuam txias, ces kaum tawg, kev sib sau ua ke thiab kev poob siab thaum tshav kub.
Kev kuaj cov khoom khov yuav tsum siv cov khoom noj tiag tiag vim tias cov dej muaj pes tsawg, qhov hnyav ntawm cov khoom noj thiab cov qauv ntawm cov khoom tuaj yeem hloov pauv qhov kev ntxhov siab ntawm lub tais.
Ntsuam xyuas:
Kev tiv thaiv poob ntawm qhov kub cia tsawg kawg nkaus
Cracking ntawm ces kaum thiab flange
Kev ua tau zoo ntawm kev sib dhos
Kev ruaj khov ntawm lub foob tom qab khov
Kev kub ntxhov thaum lub sijhawm rov ua kom sov
Kev cuam tshuam nyob rau hauv cov khoom noj khoom haus
Zaj duab xis tev tom qab khaws cia txias
PET, APET thiab CPET yog cov khoom siv PET, feem ntau cuam tshuam nrog tus lej cim resin # 1. Qhov no tsis tau txhais hais tias txhua lub tais yuav raug sau lossis rov ua dua tshiab hauv txhua lub khw.
Qhov tseeb ntawm kev siv rov qab tau yog nyob ntawm:
Cov cai sau nyiaj hauv zos
Kev siv tshuab cais tawm
Xim ntawm lub tais
Cov ntawv lo thiab cov nplaum
Kev tsim cov zaj duab xis lidding
Cov khoom noj seem
PE, EVOH lossis lwm cov khaubncaws sab nraud povtseg
Qhov feem pua ntawm PET hauv tag nrho cov qauv
Kev thov hauv zos rau cov khoom siv tais rov ua dua tshiab
Cov tais APET uas muaj cov khoom siv mono-material meej yuav yooj yim dua los txheeb xyuas thiab cais dua li cov tais tsaus lossis cov tais ntau txheej nyuaj hauv qee lub tshuab rov ua dua tshiab. Kev lees txais CPET txawv ntawm thaj chaw, tshwj xeeb tshaj yog rau cov tais dub lossis cov tais uas muaj xim ntau.
Cov qauv PET/PE thiab PET/EVOH/PE tuaj yeem xa cov txiaj ntsig tseem ceeb ntawm kev sib khi lossis lub sijhawm txee, tab sis lawv cov khaubncaws sab nraud povtseg ntxiv yuav tsum tau txiav txim siab hauv kev ntsuam xyuas kev siv dua tshiab.
Txoj hauv kev uas muaj lub luag haujlwm yog los xyuas kom meej tias cov khoom siv rov ua dua tshiab tau rau tag nrho cov pob khoom hauv khw uas nws yuav raug muag. Cov lej Resin #1 ib leeg tsis yog pov thawj txaus rau qhov kev thov rov ua dua tshiab uas tsis tsim nyog.
APET feem ntau yog qhov kev xaiv pheej yig dua thaum lub pob tsuas yog xav tau kev ua haujlwm txias thiab kev nthuav qhia meej.
CPET feem ntau kim dua vim nws xav tau kev tswj hwm crystallization thiab yog tsim los rau qhov kev ua haujlwm ntau dua. Txawm li cas los xij, nws cov nqi siab dua tuaj yeem raug cai thaum ib lub tais hloov cov thawv khov, ua noj thiab noj sib cais.
Piv tag nrho cov nqi ntim khoom siv:
Tus nqi tais
Tus nqi ntawm zaj duab xis lidding
Kev ua haujlwm ntawm kev sau thiab kaw
Tus nqi tsis lees txais
Tus nqi xau
Qhov ceev ntawm pawg
Kev puas tsuaj rau kev thauj mus los
Cov khoom noj pov tseg
Kev yooj yim rau kev npaj khoom rau cov neeg siv khoom
Xav tau lub thawv ua noj thib ob
Cov kev cai hloov pauv ntawm cov kab ntim khoom
Lub tais uas pheej yig tshaj plaws tsis yog lub tshuab ntim khoom pheej yig tshaj plaws tas li.
Daim ntawv thov zaub mov |
Qhov chaw pib uas pom zoo |
Vim li cas |
Khoom noj khov uas siv tau rau hauv qhov cub |
CPET |
Txhawb kev khov thiab kev rov ua kom sov dua qub hauv qhov cub |
Khoom noj txias uas siv tau rau hauv qhov cub |
CPET |
Muab kev ruaj khov ntawm qhov kub thiab txias |
Pluas noj ntawm lub dav hlau |
CPET |
Haum rau kev faib ua feem, kev kaw, kev thauj mus los thiab rov ua kom sov |
Pluas noj hauv tsev kho mob lossis tsev kawm ntawv |
CPET |
Txhawb cov feem tswj tau thiab siv ob lub qhov cub |
Txiv hmab txiv ntoo tshiab |
APET |
Kev pom tseeb siab thiab kev tso saib khoom muag zoo nkauj |
Zaub xam lav |
APET |
Pom tseeb cov khoom thiab kev ua haujlwm txias |
Sushi |
APET |
Kev nthuav qhia zoo nkauj |
Cov khoom qab zib thiab cov khoom qab zib |
APET |
Kev pom tseeb ntawm kev kho kom zoo nkauj thiab kev tshiab |
Nqaij txias los yog nqaij ntses |
APET, PET/PE los yog PET/EVOH/PE |
Kev xaiv nyob ntawm seb lub hom phiaj ntawm kev kaw thiab lub sijhawm khaws cia ntev npaum li cas |
MAP nqaij tshiab |
PET/EVOH/PE lossis lwm yam qauv thaiv uas tau lees paub |
Muaj zog dua rau cov pa oxygen thiab cov kev xaiv sealing |
Tsuas yog cov khoom noj uas npaj tau hauv lub tshuab hluav taws xob microwave xwb |
CPET los yog PP |
Xaiv raws li qhov rigidity, tus nqi thiab cua sov xav tau |
Pluas noj ib txwm muaj nyob rau hauv qhov cub |
CPET |
Tus qauv APET tsis haum |
Khoom noj txias noj ua ntej noj mov |
APET los yog PET/PE |
Kev nthuav qhia meej nrog kev sib khi tsim nyog |
Ncuav mog qab zib los yog khoom qab zib uas siv tau rau hauv qhov cub |
CPET |
Yuav txhawb nqa kev ci lossis rov ua kom sov thaum twg tau teev tseg |
Cov no yog cov lus qhia pib. Cov khoom siv kawg yuav tsum tau sim nrog cov khoom noj thiab cov txheej txheem tiag tiag.
Txiav txim siab seb cov khoom noj puas yuav txias, siv lub tshuab hluav taws xob microwave lossis nkag mus rau hauv qhov cub ib txwm muaj.
Yog tias xav tau siv qhov cub ib txwm muaj, pib nrog CPET. Yog tias lub pob khoom yuav tseem txias thiab pom tseeb tias muaj teeb meem, pib nrog APET.
Tsis txhob tsuas yog qhia qhov kub siab tshaj plaws xwb. Sau tag nrho cov txheej txheem:
Kub ntawm kev sau
Txoj kev txias
Qhov kub cia txias los yog khov
Qhov kub thiab txias faib tawm
Lub zog thiab lub sijhawm ntawm lub microwave
Qhov cub kub thiab ntev npaum li cas
Lub sijhawm tuav tom qab cua sov
APET feem ntau yog qhov nyiam thaum cov neeg siv khoom yuav tsum pom cov khoom noj los ntawm lub tais.
CPET yog qhov tsim nyog thaum kev ua haujlwm kub tseem ceeb dua thiab zaj duab xis saum toj kawg nkaus tuaj yeem muab kev pom tseeb txaus.
Rau cov khoom qab zib luv luv lossis cov khoom tsim tawm, tus qauv APET yuav txaus. Rau cov nqaij lossis cov khoom noj hiav txwv uas rhiab rau oxygen, yuav xav tau lub tais thaiv xws li PET / EVOH / PE.
Qhia meej cov xwm txheej ntawm OTR, WVTR thiab MAP thaum paub.
Muab cov qauv tais tiav rau tus neeg muag zaj duab xis. Xyuas kom tseeb tias lub flange yog APET, CPET, PETG-coated lossis PE-laminated.
Xaiv qhov yooj yim tev tawm, vuam foob lossis rov kaw dua raws li kev paub ntawm cov neeg siv khoom thiab kev pheej hmoo ntawm kev faib khoom.
Txhais seb qhov project puas muab qhov tseem ceeb rau cov khoom siv rov ua dua tshiab, kev tsim cov khoom siv ib yam, kev txo qhov hnyav lossis kev siv rov ua dua tshiab hauv zos.
Tsis txhob xaiv cov khoom siv raws li lub logo rov ua dua tshiab yam tsis tau soj ntsuam tag nrho lub tais, zaj duab xis, daim ntawv lo thiab cov nplaum.
Sim cov tais, zaj duab xis, khoom noj thiab kab ntau lawm ua ntej tso tawm rau kev lag luam.
Ib qho kev pab cuam pov thawj zaub mov hauv lub tais yuav tsum muaj xws li:
Kev tshuaj xyuas qhov ntev
Qhov tiaj tiaj ntawm lub tais-flange
Kev kuaj xyuas qhov rai foob
Kev ntsuam xyuas lub zog ntawm tev tawv
Kev kuaj xyuas qhov xau thiab tawg
Kev kuaj roj MAP, yog tias siv tau
Kev ntsuam xyuas tiv thaiv pos huab
Kev sim poob txias los yog khov
Kev ntsuam xyuas kev sib sau ua ke thiab kev sib zog
Kev sim ua qauv thauj mus los
Kev kuaj lub tshuab hluav taws xob microwave, thaum thov
Kev sim ua qhov cub ib txwm muaj, thaum thov
Kev sim tshuaj thermal-shock
Kev kuaj xyuas kev tsiv teb tsaws chaw thiab kev sib cuag nrog zaub mov
Kev sim lub sijhawm ntev nrog cov khoom noj tiag tiag
Kev ntsuam xyuas qhov qhib thiab kev tuav ntawm cov neeg siv khoom
Kev ntsuas kub yuav tsum siv qhov sib xyaw ua ke tsis zoo tshaj plaws ntawm qhov hnyav ntawm cov khoom noj, cov roj, lub sijhawm ua kom sov thiab qhov tuab ntawm phab ntsa tais.
APET yog ib hom PET. Lub tais ntshiab uas muag yooj yim li PET feem ntau yog APET.
Ib txwm xyuas cov lus qhia tag nrho ntawm cov khoom siv.
Lo lus dav dav PET tsis qhia txog kev ua haujlwm kub siab. Cov tais APET ntshiab feem ntau tsis yog rau cov qhov cub ib txwm muaj.
Siv lub tais CPET uas ntsuas tau qhov cub thaum xav tau cua sov hauv qhov cub ib txwm muaj.
Qhov kub siab tshaj plaws nyob ntawm qib, crystallinity, lub tais geometry, phab ntsa tuab, lub sijhawm raug, khoom noj thiab qhov cub.
Siv cov lus qhia ua tiav lawm, tsis yog qhov kub hauv internet dav dav.
Cov zaj duab xis no kaw rau ntawm qhov chaw ntawm lub tais, tsis yog raws li lub npe dav dav hauv phau ntawv teev khoom. APET, APET/PE thiab PET/EVOH/PE tej zaum yuav xav tau cov zaj duab xis sib txawv.
CPET tuaj yeem ntxiv cov nqi tsis tsim nyog thiab txo qhov pom ntawm cov khoom hauv daim ntawv thov tso saib txias. APET feem ntau tsim nyog dua rau cov zaub xam lav ntshiab, txiv hmab txiv ntoo, sushi thiab cov khoom ntim khoom qab zib.
Kev txheeb xyuas cov yas PET tsis lav tias yuav tau sau lossis rov ua dua tshiab hauv zos. Xim tais, cov txheej thaiv, zaj duab xis, daim ntawv lo thiab cov txheej txheem hauv cheeb tsam txhua yam tseem ceeb.
Ib lub tais khoob yuav dhau qhov kev sim hauv qhov cub lossis lub tub yees thaum tsis ua raws li qhov hnyav, roj, kua ntses lossis noo noo ntawm cov khoom noj tiag tiag.
Ib txwm ua kom paub tseeb tias cov khoom noj tiav lawm.
APET yog ib hom PET uas muaj cov qauv amorphous, tsis yog crystalline. Ntau lub tais zaub mov ntshiab uas muag tsuas yog PET yog APET. Txawm li cas los xij, 'PET' kuj tuaj yeem piav qhia lwm cov duab thiab cov qauv ntau txheej, yog li cov neeg yuav khoom yuav tsum xyuas daim ntawv qhia cov ntaub ntawv.
CPET zoo dua rau cov khoom noj uas siv rau hauv qhov cub, microwave thiab freezer-rau-qhov cub. APET zoo dua rau cov khoom ntim khoom noj txias thiab cov khoom muag. Ob yam khoom no tsis zoo rau txhua daim ntawv thov.
CPET feem ntau yog cov khoom siv PET zoo tshaj plaws rau cov tais zaub mov uas siv tau rau hauv qhov cub vim nws cov qauv crystalline muab kev tiv taus cua sov zoo dua thiab kev ruaj khov ntawm qhov ntev. Lub tais tseem yuav tsum tau kuaj thiab pom zoo rau qhov kub thiab lub sijhawm ua kom sov.
APET feem ntau yog qhov kev xaiv zoo tshaj plaws thaum qhov pom tseeb, ci ntsa iab thiab pom kev zoo ntawm cov khoom yog qhov tseem ceeb. Nws yog siv dav rau txiv hmab txiv ntoo, zaub xam lav, sushi, bakery, khoom qab zib thiab zaub mov txias.
Feem ntau cov tais APET txheem tsis pom zoo rau kev rov ua kom sov hauv lub tshuab hluav taws xob tshwj tsis yog tias lub tais tiav lawm tau tsim tshwj xeeb thiab tau lees paub rau qhov kev siv ntawd.
Ntau lub tais CPET yog tsim los rau kev siv rau hauv lub tub yees kom txog thaum siv rau hauv qhov cub. Tus neeg siv yuav tsum ua raws li qhov kub tsawg kawg nkaus thiab siab tshaj plaws uas tus neeg muag khoom tau teev tseg, lub sijhawm ua kom sov thiab cov lus qhia ntawm qhov cub.
Tsis yog. Cov tais CPET feem ntau yog xim dub lossis dawb, tab sis lwm yam xim tuaj yeem tsim tau. CPET feem ntau yog opaque lossis semi-opaque vim tias crystallization txo qhov pob tshab.
APET yog ib yam khoom siv hauv tsev neeg PET, tab sis kev siv dua tshiab tiag tiag nyob ntawm seb koj yuav sau li cas hauv zos, cais cov khoom, xim tais, cov khoom seem hauv zaub mov, daim ntawv lo thiab lwm cov khaubncaws sab nraud povtseg. Yuav tsum xyuas kom meej tias daim ntawv thov siv dua tshiab yog rau tag nrho cov pob khoom thiab cov neeg yuav khoom.
APET yog amorphous PET. PET/PE muab PET lossis APET puag nrog ib txheej polyethylene sealing. Txheej PE tuaj yeem txhim kho kev ua haujlwm kub-sealing tab sis tsim cov qauv ntau-polymer uas yuav tsum tau xav txog thaum lub sijhawm ntsuam xyuas kev siv rov qab.
Cov tais CPET yuav siv cov BOPET uas tau coated, PET/PE yooj yim tev tawm lossis lwm cov zaj duab xis lidding uas siv tau rau hauv qhov cub thiab microwave. Cov zaj duab xis kom raug nyob ntawm cov khoom siv flange, hom foob, lub hom phiaj thaiv thiab cov lus qhia rov ua kom sov.
Xaiv CPET thaum lub tais zaub mov yuav tsum txhawb nqa kev khaws cia khov, kev ua kom sov dua hauv lub tshuab hluav taws xob microwave, kev ua kom sov hauv qhov cub ib txwm muaj lossis cov txheej txheem ua kom khov rau hauv qhov cub tag nrho.
Xaiv APET thaum cov khoom noj yuav txias lossis nyob ib puag ncig thiab qhov meej, ci ntsa iab thiab kev nthuav qhia muag khoom yog qhov tseem ceeb tshaj plaws.
Xav txog PET ua ib yam khoom siv dav dua—tsis yog siv nws tus kheej ua lwm txoj kev xaiv thib peb. Thaum tus neeg muag khoom muab lub tais PET, nug seb nws puas yog APET, CPET, PET/PE, PET/EVOH/PE lossis lwm yam qauv.
Yog xav tau cov lus qhia txhim khu kev qha, muab rau koj tus neeg muag khoom nrog hom zaub mov, qhov loj ntawm lub tais, qhov kub thiab txias, cov xwm txheej khaws cia, txoj kev rov ua kom sov, lub hom phiaj txee lub neej, qhov yuav tsum tau ua zaj duab xis thiab lub khw mus rau qhov chaw. HSQY Plastic Group tuaj yeem txhawb nqa kev xaiv sib xyaw ntawm CPET cov tais, cov tais PET ntshiab, cov tais thaiv thiab cov zaj duab xis lidding sib xws rau cov haujlwm ntim khoom noj khoom haus.