KEV TSOM XAM TXOG COV KHOOM SIV NTAWM COV HNAB RETORT

● Muaj peev xwm luam tawm cov qauv zoo nkauj.

●Nws muaj lub sijhawm khaws cia ntev (6-12 lub hlis) ntawm qhov kub thiab txias thiab yooj yim kaw thiab qhib.

●Tsis tas yuav tsum tau txias, txuag tau cov nqi txias

●Nws yog qhov tsim nyog rau kev ntim ntau hom khoom noj, xws li nqaij thiab nqaij qaib, cov khoom hauv dej, txiv hmab txiv ntoo thiab zaub, ntau yam khoom noj cereal, thiab kua zaub.

●Nws tuaj yeem ua kom sov ua ke nrog lub pob khoom kom tiv thaiv kom tsis txhob ploj qhov saj, tshwj xeeb tshaj yog haum rau kev ua haujlwm hauv teb, kev mus ncig, thiab zaub mov tub rog.

Kev tsim cov hnab ua noj ua haus tiav, suav nrog hom ntsiab lus, kev paub tseeb zoo ntawm kev nkag siab txog cov qauv tsim khoom, cov khoom siv thiab cov kua mem, kev xaiv cov nplaum, cov txheej txheem tsim khoom, kev sim khoom, kev ntim khoom thiab kev tswj cov txheej txheem tua kab mob, thiab lwm yam, vim yog lub hauv paus ntawm cov qauv tsim khoom ntawm cov hnab ua noj ua haus, yog li qhov no yog kev tshuaj xyuas dav dav, tsis yog tsuas yog tshuaj xyuas cov khoom siv xwb, thiab tseem tshuaj xyuas ntxiv txog kev ua tau zoo ntawm cov khoom sib txawv, kev siv, Kev Nyab Xeeb thiab Kev Huv Si, kev lag luam thiab lwm yam.

1. Kev Ua Kom Khoom Noj Poob Thiab Kev Tua Kab Mob
Tib neeg nyob hauv ib puag ncig microbial, tag nrho lub ntiaj teb biosphere muaj nyob rau hauv ntau yam microorganisms, zaub mov hauv microbial reproduction ntau dua li qee qhov txwv, cov zaub mov yuav raug puas tsuaj thiab poob ntawm edibility.

Cov kab mob feem ntau ua rau cov zaub mov puas tsuaj yog pseudomonas, vibrio, ob qho tib si tiv taus cua sov, enterobacteria ntawm 60 ℃ cua sov rau 30 feeb tuag, lactobacilli qee hom tuaj yeem tiv taus 65 ℃, 30 feeb ntawm cua sov. Bacillus feem ntau tuaj yeem tiv taus 95-100 ℃, cua sov rau ob peb feeb, qee qhov tuaj yeem tiv taus 120 ℃ hauv qab 20 feeb ntawm cua sov. Ntxiv nrog rau cov kab mob, kuj muaj ntau cov pwm hauv zaub mov, suav nrog Trichoderma, poov xab thiab lwm yam. Tsis tas li ntawd, lub teeb, oxygen, kub, noo noo, PH tus nqi thiab lwm yam tuaj yeem ua rau zaub mov puas tsuaj, tab sis qhov tseem ceeb tshaj plaws yog cov kab mob me me, yog li ntawd, kev siv cov zaub mov kub siab los tua cov kab mob me me yog ib txoj hauv kev tseem ceeb ntawm kev khaws cia zaub mov ntev.

Kev ua kom cov khoom noj tsis muaj kab mob muaj peev xwm muab faib ua 72 ℃ pasteurization, 100 ℃ boiling sterilization, 121 ℃ high-temperature ua noj sterilization, 135 ℃ high-temperature ua noj sterilization thiab 145 ℃ ultra-high-temperature instantaneous sterilization, thiab qee lub tuam txhab tsim khoom siv cov khoom siv tsis yog tus qauv kub sterilization ntawm txog 110 ℃. Raws li cov khoom sib txawv xaiv cov xwm txheej sterilization, qhov nyuaj tshaj plaws los tua cov xwm txheej sterilization ntawm Clostridium botulinum tau qhia hauv Rooj 1.

Rooj 1 Lub sijhawm tuag ntawm Clostridium botulinum spores hauv kev sib raug zoo rau qhov kub thiab txias

kub ℃	100	105	110	115	120	125	130	135
Lub sijhawm tuag (feeb)	330	100	32	10	4	Xyoo 80s	30s	10s

2. Cov yam ntxwv ntawm cov khoom siv raw ntawm lub hnab steamer

Cov hnab ntim khoom noj kub siab uas muaj cov khoom hauv qab no:

Kev ntim khoom ntev, kev khaws cia ruaj khov, tiv thaiv kev loj hlob ntawm cov kab mob, tiv taus kev ua kom tsis muaj menyuam hauv qhov kub siab, thiab lwm yam.

Nws yog ib qho khoom siv sib xyaw zoo heev uas tsim nyog rau kev ntim khoom noj tam sim ntawd.

Kev sim qauv ib txwm muaj PET / nplaum / ntawv ci txhuas / nplaum nplaum / nylon / RCPP

Lub hnab retorting kub siab nrog peb txheej qauv PET/AL/RCPP

COV LUS QHIA TXOG COV KHOOM SIV

(1) Zaj duab xis PET
Zaj duab xis BOPET muaj ib qho ntawmlub zog tensile siab tshaj plawsntawm txhua zaj duab xis yas, thiab tuaj yeem ua tau raws li qhov xav tau ntawm cov khoom nyias nyias nrog kev nruj thiab tawv.

Kev tiv taus txias thiab cua sov zoo heev.Qhov kub thiab txias ntawm BOPET zaj duab xis yog txij li 70 ℃ -150 ℃, uas tuaj yeem tswj tau cov khoom zoo heev hauv qhov kub thiab txias dav thiab haum rau feem ntau ntawm cov khoom ntim.

Kev ua tau zoo heev ntawm kev thaiv.Nws muaj kev ua tau zoo heev ntawm kev tiv thaiv dej thiab huab cua, tsis zoo li nylon uas raug cuam tshuam los ntawm cov av noo, nws qhov kev tiv thaiv dej zoo ib yam li PE, thiab nws cov coefficient permeability me heev. Nws muaj cov khoom tiv thaiv huab cua thiab ntxhiab tsw siab heev, thiab yog ib qho ntawm cov ntaub ntawv rau kev khaws cov ntxhiab tsw qab.

Tshuaj lom neeg tsis kam, tiv taus cov roj thiab cov roj, feem ntau cov kuab tshuaj thiab cov kua qaub thiab alkalis.

(2) BOPA YEEB YAJ KWV
Cov yeeb yaj kiab BOPA muaj kev tawv zoo heev.Lub zog tensile, lub zog rhuav, lub zog cuam tshuam thiab lub zog tawg yog cov zoo tshaj plaws hauv cov ntaub ntawv yas.

Qhov yooj ywm zoo heev, tiv taus qhov pinhole, tsis yooj yim rau cov ntsiab lus ntawm qhov puncture, yog ib qho tseem ceeb ntawm BOPA, yooj ywm zoo, tab sis kuj ua rau lub ntim khoom zoo.

Cov khoom zoo thaiv, khaws cov ntxhiab tsw zoo, tiv taus cov tshuaj lom neeg tsis yog cov kua qaub muaj zog, tshwj xeeb tshaj yog tiv taus roj zoo heev.
Nrog ntau yam kub ua haujlwm thiab lub melting point ntawm 225 ° C, nws tuaj yeem siv tau ntev ntawm -60 ° C thiab 130 ° C. Cov khoom siv kho tshuab ntawm BOPA raug tswj hwm ntawm ob qho tib si qis thiab siab kub.

Cov dej noo ua rau cov yeeb yaj kiab BOPA ua tau zoo heev, thiab ob qho tib si qhov ruaj khov thiab cov khoom thaiv kuj raug cuam tshuam los ntawm cov dej noo. Tom qab cov yeeb yaj kiab BOPA raug dej noo, ntxiv rau qhov ntsws, nws feem ntau yuav ntev dua kab rov tav. Ntev luv dua, tus nqi ntev txog li 1%.

(3) CPP zaj duab xis polypropylene zaj duab xis, ua haujlwm kub siab, ua haujlwm zoo thaum tshav kub kub;
Zaj duab xis CPP uas yog cov yeeb yaj kiab polypropylene cam khwb cia, CPP zaj duab xis ua noj dav dav siv cov khoom siv binary random copolypropylene raw, lub hnab zaj duab xis ua los ntawm 121-125 ℃ kub siab sterilization tuaj yeem tiv taus 30-60 feeb.
Cov yeeb yaj kiab ua noj ua haus kub CPP siv cov khoom siv copolypropylene thaiv, ua los ntawm cov hnab yas tuaj yeem tiv taus 135 ℃ kub siab sterilization, 30 feeb.

Cov kev cai ua tau zoo yog: Qhov kub ntawm Vicat softening point yuav tsum siab dua qhov kub ua noj, qhov cuam tshuam yuav tsum zoo, qhov nruab nrab tsis kam, qhov ntses-qhov muag thiab crystal point yuav tsum me me li sai tau.

Muaj peev xwm tiv taus 121 ℃ 0.15Mpa siab ua noj ua haus sterilization, yuav luag tswj tau cov duab ntawm cov khoom noj, saj, thiab zaj duab xis yuav tsis tawg, tev tawm, lossis lo rau, muaj kev ruaj khov zoo; feem ntau nrog nylon zaj duab xis lossis polyester zaj duab xis sib xyaw, ntim khoom muaj cov kua zaub mov, nrog rau cov nqaij pob, dumplings, mov, thiab lwm yam khoom noj khov ua tiav.

(4) Ntawv Nyiaj Txhuas
Cov ntawv ci txhuas yog tib cov ntawv ci hlau hauv cov khoom ntim khoom yooj ywm, cov ntawv ci txhuas yog cov khoom siv hlau, nws cov dej thaiv, roj thaiv, teeb thaiv, khaws cov tsw yog lwm cov khoom ntim khoom nyuaj rau piv. Cov ntawv ci txhuas yog tib cov ntawv ci hlau hauv cov khoom ntim khoom yooj ywm. Nws tuaj yeem tiv taus 121 ℃ 0.15Mpa siab ua noj ua haus kom huv, kom ntseeg tau tias cov duab ntawm cov khoom noj, saj, thiab zaj duab xis yuav tsis tawg, tev tawm, lossis lo rau, muaj kev ruaj khov zoo; feem ntau nrog cov zaj duab xis nylon lossis cov zaj duab xis polyester sib xyaw, cov ntim khoom muaj cov khoom noj kua zaub, thiab cov nqaij pob, cov khoom noj dumplings, mov thiab lwm yam khoom noj khov ua tiav.

(5) DUAB
Cov hnab ntim khoom siv polyurethane-based number case rau kev luam ntawv, qhov yuav tsum tau muaj cov kuab tshuaj tsawg, lub zog sib xyaw siab, tsis muaj kev hloov pauv tom qab ua noj, tsis muaj kev tawg, wrinkles, xws li qhov kub ua noj tshaj 121 ℃, ib feem pua ​​ntawm cov khoom tawv yuav tsum tau ntxiv kom ua rau cov number case tiv taus qhov kub thiab txias.

Kev tu cev ntawm cov kua mem yog qhov tseem ceeb heev, cov hlau hnyav xws li cadmium, lead, mercury, chromium, arsenic thiab lwm yam hlau hnyav tuaj yeem ua rau muaj kev phom sij rau ib puag ncig ntuj thiab tib neeg lub cev. Qhov thib ob, cov kua mem nws tus kheej yog cov khoom sib xyaw ua ke, cov kua mem muaj ntau yam txuas, cov xim, cov xim pleev xim, ntau yam khoom ntxiv, xws li defoaming, antistatic, plasticizers thiab lwm yam kev pheej hmoo kev nyab xeeb. Yuav tsum tsis txhob ntxiv ntau yam xim hlau hnyav, glycol ether thiab ester compounds. Cov kuab tshuaj yuav muaj benzene, formaldehyde, methanol, phenol, cov txuas yuav muaj toluene diisocyanate dawb, cov xim yuav muaj PCBs, aromatic amines thiab lwm yam.

(6) Cov nplaum
Lub Hnab Rov Qab Siv Cov Nplaum Polyurethane Ob Yam, cov khoom tseem ceeb muaj peb hom: polyester polyol, polyether polyol, polyurethane polyol. Muaj ob hom tshuaj kho: aromatic polyisocyanate thiab aliphatic polyisocyanate. Cov nplaum uas tiv taus kub zoo dua muaj cov yam ntxwv hauv qab no:

●Cov khoom khov siab, viscosity tsawg, kis tau zoo.

● Thaum xub thawj lo zoo heev, tsis muaj kev poob ntawm lub zog tev tom qab ua kom sov, tsis muaj qhov av thaum tsim khoom, tsis muaj kev ntsws tom qab ua kom sov.

● Cov nplaum no muaj kev nyab xeeb rau kev huv, tsis muaj tshuaj lom thiab tsis muaj ntxhiab.

● Kev ua kom sai dua thiab lub sijhawm loj hlob luv dua (tsis pub dhau 48 teev rau cov khoom yas-yas sib xyaw thiab 72 teev rau cov khoom txhuas-yas sib xyaw).

● Cov txheej txheej tsawg, lub zog sib txuas siab, lub zog kaw thaum kub, thiab tiv taus kub zoo.

●Qhov viscosity qis dilution, tuaj yeem ua haujlwm tau zoo hauv lub xeev khov, thiab kis tau zoo.

● Ntau yam kev siv, tsim rau ntau yam yeeb yaj kiab.

● Zoo tiv taus kev kub, te, kua qaub, alkali, ntsev, roj, ntsim, thiab lwm yam.

Kev huv ntawm cov nplaum pib nrog kev tsim cov tshuaj aromatic amine PAA (thawj aromatic amine), uas yog los ntawm cov tshuaj lom neeg ntawm aromatic isocyanates thiab dej hauv kev luam ntawv ob-component inks thiab laminating adhesives. Kev tsim cov PAA yog los ntawm aromatic isocyanates, tab sis tsis yog los ntawm aliphatic isocyanates, acrylics, lossis epoxy-based adhesives. Qhov muaj cov tshuaj tsis tiav, cov tshuaj molecular qis thiab cov kuab tshuaj seem kuj tseem tuaj yeem ua rau muaj kev phom sij rau kev nyab xeeb. Qhov muaj cov tshuaj molecule qis tsis tiav thiab cov kuab tshuaj seem kuj tseem tuaj yeem ua rau muaj kev phom sij rau kev nyab xeeb.

3. Lub ntsiab qauv ntawm lub hnab ua noj
Raws li cov khoom siv nyiaj txiag thiab lub cev thiab tshuaj lom neeg ntawm cov khoom siv, cov qauv hauv qab no feem ntau siv rau cov hnab ua noj.

OB TXHEEJ TXHEEM: PET/CPP, BOPA/CPP, GL-PET/CPP.

PEB TXHEEJ TXHEEM: PET/AL/CPP, BOPA/AL/CPP, PET/BOPA/CPP,
GL-PET / BOPA / CPP, PET / PVDC / CPP, PET / EVOH / CPP, BOPA / EVOH / CPP

PLAUB NTAU TXHEEJ: TSIAJ/PA/AL/CPP, TSIAJ/AL/PA/CPP

Cov qauv ntau txheej.

PET/EVOH coextruded zaj duab xis /CPP, PET/PVDC coextruded zaj duab xis /CPP, PA/PVDC coextruded zaj duab xis /CPP PET/EVOH coextruded zaj duab xis, PA/PVDC coextruded zaj duab xis

4. Kev tshuaj xyuas cov yam ntxwv ntawm lub hnab ua noj
Cov qauv yooj yim ntawm lub hnab ua noj muaj xws li txheej saum npoo / txheej nruab nrab / txheej kaw cua sov. Txheej saum npoo feem ntau yog ua los ntawm PET thiab BOPA, uas ua lub luag haujlwm txhawb nqa lub zog, tiv taus cua sov thiab luam ntawv zoo. Txheej nruab nrab yog ua los ntawm Al, PVDC, EVOH, BOPA, uas feem ntau ua lub luag haujlwm ntawm kev thaiv, tiv thaiv lub teeb, ob sab sib xyaw, thiab lwm yam. Txheej kaw cua sov yog ua los ntawm ntau hom CPP, EVOH, BOPA, thiab lwm yam. Xaiv txheej kaw cua sov ntawm ntau hom CPP, co-extruded PP thiab PVDC, EVOH co-extruded zaj duab xis, 110 ℃ qis dua qhov ua noj kuj yuav tsum xaiv zaj duab xis LLDPE, feem ntau ua lub luag haujlwm hauv kev kaw cua sov, tiv taus qhov tho, tiv taus tshuaj lom neeg, tab sis kuj tsis tshua muaj kev nqus ntawm cov khoom, kev tu cev zoo.

4.1 Tus tsiaj/kua nplaum/PE
Cov qauv no tuaj yeem hloov mus rau PA / kua nplaum / PE, PE tuaj yeem hloov mus rau HDPE, LLDPE, MPE, ntxiv rau qee cov zaj duab xis HDPE tshwj xeeb, vim PE tiv taus qhov kub thiab txias, feem ntau siv rau 100 ~ 110 ℃ lossis yog li ntawd cov hnab sterilized; kua nplaum tuaj yeem xaiv los ntawm cov kua nplaum polyurethane ib txwm thiab cov kua nplaum kub, tsis haum rau kev ntim nqaij, kev thaiv tsis zoo, lub hnab yuav ntsws tom qab steaming, thiab qee zaum txheej sab hauv ntawm zaj duab xis lo rau ib leeg. Yeej, cov qauv no tsuas yog lub hnab kub lossis lub hnab pasteurized.

4.2 Tus tsiaj/kua nplaum/CPP
Cov qauv no yog ib lub hnab ua noj ua haus uas pom tseeb, tuaj yeem ntim feem ntau ntawm cov khoom ua noj, uas yog tus cwj pwm los ntawm qhov pom ntawm cov khoom, koj tuaj yeem pom cov ntsiab lus ncaj qha, tab sis tsis tuaj yeem ntim tau yuav tsum zam lub teeb ntawm cov khoom. Cov khoom nyuaj rau kov, feem ntau yuav tsum tau xuas cov ces kaum puag ncig. Cov qauv no ntawm cov khoom feem ntau yog 121 ℃ sterilization, cov kua nplaum ua noj ua haus kub siab, qib ua noj ua haus CPP tuaj yeem ua tau. Txawm li cas los xij, cov kua nplaum yuav tsum xaiv qhov me me ntawm qib, txwv tsis pub qhov kev sib txhuam ntawm cov kua nplaum yuav tsav cov kua mem kom txav mus, muaj qhov ua tau ntawm kev tawg tom qab ua pa.

4.3 BOPA/kua nplaum/CPP
Qhov no yog ib lub hnab ua noj ua haus pob tshab rau 121 ℃ ua noj ua haus sterilization, pob tshab zoo, kov mos, zoo puncture tsis kam. Cov khoom kuj tsis tuaj yeem siv rau qhov xav tau kom tsis txhob ntim khoom sib dua.

Vim tias BOPA muaj dej noo ntau, cov khoom luam tawm yuav yooj yim tsim cov xim permeability, tshwj xeeb tshaj yog cov xim liab nkag mus rau saum npoo, thiab thaum tsim cov kua feem ntau yuav tsum ntxiv cov tshuaj kho kom tsis txhob lo rau. Tsis tas li ntawd xwb, vim tias cov kua hauv BOPA muaj cov nplaum tsawg, thiab kuj yooj yim tsim cov tshuaj tiv thaiv lo, tshwj xeeb tshaj yog nyob rau hauv qhov chaw noo noo. Cov khoom tiav lawm thiab cov hnab tiav lawm yuav tsum tau kaw thiab ntim.

4.4 KPET/CPP, KBOPA/CPP
Cov qauv no tsis tshua siv, cov khoom pob tshab zoo, nrog cov khoom thaiv siab, tab sis tsuas yog siv tau rau kev tua kab mob hauv qab 115 ℃, qhov kub tsis kam yog qhov phem dua me ntsis, thiab muaj kev tsis ntseeg txog nws txoj kev noj qab haus huv thiab kev nyab xeeb.

4.5 PET/BOPA/CPP
Cov qauv ntawm cov khoom no muaj zog heev, pob tshab zoo, tiv taus qhov tawg zoo, vim yog PET, BOPA qhov sib txawv ntawm qhov ntsws loj heev, feem ntau siv rau 121 ℃ thiab qis dua cov khoom ntim.

Cov ntsiab lus ntawm pob khoom yog ntau acidic lossis alkaline thaum xaiv cov qauv no ntawm cov khoom, es tsis txhob siv cov qauv uas muaj txhuas.

Cov txheej sab nraud ntawm cov kua nplaum tuaj yeem siv los xaiv cov kua nplaum uas tau siav lawm, tus nqi tuaj yeem txo qis kom tsim nyog.

4.6 PET/Al/CPP
Qhov no yog cov qauv hnab ua noj uas tsis pom tseeb tshaj plaws, raws li cov kua mem sib txawv, kua nplaum, CPP, qhov kub ua noj ntawm 121 ~ 135 ℃ tuaj yeem siv rau hauv cov qauv no.

PET/ib-component number case/high-temperature adhesive/Al7µm/high-temperature adhesive/CPP60µm qauv tuaj yeem ncav cuag 121 ℃ kev ua noj ua haus.

PET/Ob-component number case/Cov nplaum kub/Al9µm/Cov nplaum kub/Cov qauv CPP70µm kub tuaj yeem siab dua 121 ℃ kub ua noj, thiab cov khoom thaiv tau nce ntxiv, thiab lub txee lub neej ntev dua, uas tuaj yeem ntau dua ib xyoos.

4.7 BOPA/Al/CPP
Cov qauv no zoo ib yam li cov qauv 4.6 saum toj no, tab sis vim yog qhov dej nqus thiab ntsws ntawm BOPA loj, nws tsis haum rau kev ua noj kub siab tshaj 121 ℃, tab sis qhov tiv taus qhov tho qhov zoo dua, thiab nws tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm 121 ℃ ua noj.

4.8 Tus tsiaj/PVDC/CPP, BOPA/PVDC/CPP
Cov qauv ntawm cov khoom thaiv no zoo heev, haum rau 121 ℃ thiab qhov kub hauv qab no ua noj kom huv, thiab cov pa oxygen muaj qhov xav tau siab ntawm cov khoom thaiv.

Lub PVDC hauv cov qauv saum toj no tuaj yeem hloov los ntawm EVOH, uas kuj muaj cov khoom thaiv siab, tab sis nws cov khoom thaiv txo qis thaum nws raug sterilized ntawm qhov kub siab, thiab BOPA tsis tuaj yeem siv ua txheej saum npoo, txwv tsis pub cov khoom thaiv txo qis nrog qhov nce ntawm qhov kub.

4.9 PET/Al/BOPA/CPP
Qhov no yog ib lub hnab ua noj ua haus uas muaj zog heev uas tuaj yeem ntim tau yuav luag txhua yam khoom noj thiab tseem tuaj yeem tiv taus qhov kub thiab txias ntawm 121 txog 135 degrees Celsius.