Sib tham txog qhov zoo ntawm kev siv cov nplaum rau ntawm lub ntim tau yooj yim
Peb yog ib lub lag luam loj hauv Shenzhen Tuam Tshoj. Peb muaj cov phau ntawv luam tawm, phau ntawv nyuaj, phau ntawv luam ntawv, phau ntawv nyuaj, phau ntawv luam tawm, phau ntawv luam tawm, phau ntawv luam tawm, lub thawv ntim, daim qhia ntawv, txhua yam ntawm PVC, cov ntawv luam tawm, ntawv sau cia, hom tshwj xeeb ntawv xim luam tawm khoom, kev ua si cardand li ntawd.
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Nrog rau kev sib txuas ntawm cov ntaub ntawv hauv cov ntaub ntawv hauv Suav teb, cov txheej txheem poly-alkaline composite muaj peev xwm dhau keeb kwm ntawm ntau tshaj 20 xyoo. Txij thaum nruab nrab ntawm xyoo 1970, Shanghai ua ntej tsim cov kev siv extrusion txheej thiab extrusion compounding ua kom yooj yim composite cov ntaub ntawv rau khoom noj khoom haus. Nyob rau xyoo 1970, nws xub tsim ib txoj kev sib xyaw qhuav ua kom cov khoom siv qib siab dua. Muab cov khoom ntim tso tawm rau cov khoom noj, ntawm cov ntaub ntim khoom nruab nrab ntawm cov ntaub ntawv yooj yim rau cov khoom noj uas yooj yim rau cov yas / yas retort pouches ua rau kub siab rau 121 ° C rau 40 feeb thiab ntau tshaj txhuas / yas dua hnab tawv ncauj hnab. Nyob rau tib lub sij hawm, cov kua nplaum hluavtaws qhuav tau tsim ib zaug ib txhij.
Peb paub tias cov ntaub ntim khoom ntim cov ntaub ntim khoom siv ntim tau muab siv rau ntau yam yas yeeb yam thiab cov ntawv txhuas roj hmab. Qhov xub tau siv yog ib qho hnyav-raws li siab-ua kua nplaum ua los ntawm butyl roj hmab. Nws tuaj yeem sib xyaw nrog tus tsiaj ntawv, PT thiab PE los ua qhov yooj yim thiab feem ntau ntawm cov khoom sib txuam uas yooj ywm. Compresses lub thawv cov khoom ntawm biscuits, candies thiab mustard. Los ntawm qhov kawg ntawm xyoo 1970, vim yog qhov kev loj hlob ntawm ib lub hnab tawv nqaij mus rau 121 ° C rau 40 feeb, qhov kev tiv thaiv ib qho-qhov ncauj tawm tsis pom zoo. Yog li ntawd, Shanghai ua ntej tsim tau ob txoj hauv kev ua tiav cov hluav taws xob polyurethane nplaum. Tau kawg, hom kev nplaum no twb tau ua lag luam hauv Suav teb thaum xyoo 1960 lawm, vim tias nws qhov kev ua haujlwm tsis ua raws li cov cai ntawm cov ntawv yoojyim yooj yim, muaj lub siab kub hnyav, cov ntxhiab tsw, ntau ntau qhov chaw nyob, thiab tsis muaj kev sib tw . Txhim kho, tsis tshua tsim nyog, thiab lwm yam, tsis tuaj yeem siv rau hauv qhov chaw sib xyaw kom qhuav tsim cov khoom noj khoom ntim khoom tsim nyog, yog li tsim nyog yuav rov tshawb cov kev tshawb fawb raws li theem ntawm Tebchaws Meskas thiab Nyij Pooj nyob rau lub sijhawm ntawd nrog rau kev noj haus huv thiab kev nyab xeeb, tuaj yeem tiv thaiv tau 121 ° C40 Minute-siav uas muaj ob qho tshuaj polyurethane nplaum. Tom qab ntau tshaj li ob xyoo ntawm kev tshawb fawb, nws tau dhau mus dhau qhov kev soj ntsuam ntawm Lub Xeev Science thiab Technology Commission thiab Ministry of Light Industry nyob rau lub yim hli ntuj 1981, thiab ua tiav txoj hauj lwm no.
Txij li xyoo 1980, Tuam Tshoj tau hloov kho thiab qhib siab zuj zus, cov neeg nyob hauv lub neej tau zoo dua, qhov kev ua lag luam ua tau zoo dua, cov zaub mov tsim tau sai sai, cov khoom noj tsis tseem ceeb thiab cov khoom ua tsis tseem ceeb tau nce zuj zus, thiab hu rau zoo meej ntim kuj tau nce. Qhov kev thov rau cov ntaub ntawv sib txuam yooj yim yog siab. Yog li ntawd, Shanghai, Wuxi thiab Dalian ua ntej tshaj plaws tsim cov kab tsim tau cov khoom ntim ntawm Nyiv, nrog rau ntau xim xim gravure xim printing tshuab, qhuav laminating tshuab, lub hnab ua tshuab, slitting tshuab thiab cov ntawv xeem cov ntawv ntsuas. Txoj kev loj hlob ntawm Tuam Tshoj tus niaj hnub ua ke hloov tau lag luam kev lag luam tau noj cov hmoov txhuas. Txawm li cas los xij, gravure inks, adhesives, Petet, OPP, OPA, CPP, aluminium ntawv ci, etc. yuav tsum tau rau ntau lawm ntawm cov khoom sib txuam yooj ywm yuav tsum tau mas.
Yog li ntawd, txawm loj zis thiab ntau cov neeg, muaj kev xav ntawm cov khoom. Muaj qee cov zeeg loj tuaj yeem yuav thiab siv cov kua nplaum uas ua rau hauv Yelemes Tebchaws, Nyiv, Tebchaws Asmeskas thiab Fabkis ntawm tus nqi siab.
Txij li thaum xyoo 1980s, cov neeg tshawb nrhiav hauv Shanghai tau kawm txog cov khoom siv tes ua hauj lwm ntxiv rau FDA-pom zoo aliphatic high-temperature resistant ua roj hmab uas nyob rau hauv qhov chaw sib txawv. Lub hom phiaj yog daws qhov teeb meem ntawm Sichuan mustard thiab Zhejiang mustard ntim ntim hnab. Cov teeb meem zoo. Asmeskas, OPP / AL / PE hom mustard lub hnab ua los ntawm cov nplaum hauv lub sij hawm ntawd, vim hais tias cov nplaum tsis ua rau cov kua qaub, ntsev thiab ntsim txhav, cov hwj txwv uas ntim tau soaked hauv dej kub ntawm 80-90 ° C rau 10 feeb, sab txheej PE thiab AL Lub stratification tau raug ntaus stratified, uas ua rau xav tau mus ua txhaum lub hnab thiab xau tawm ntawm mustard tom qab muag ntawm mustard. Cov noob zaub cog hauv cov khoom ntim cog tshuaj. Tom qab ob xyoos, Shanghai Shenhua Technology Co., Ltd. ua ntej nkag mus rau hauv kev ua lag luam ib qho tshwj xeeb los tiv thaiv cov kua qaub thiab cov khoom qab zib khov nruab nrab qaub nplaum nplaum nplaum nplaum uas tau tuaj yeem 100 ° C nyom nplaum hauv xyoo 1991. Nws tau siv los ntawm Zhejiang thiab Kev Xim Xim Luam Fab Rau Printing. Rau hauv lub hnab ntim hnab yas, daws qhov teeb meem. Hauv cov xyoo tom qab, vim tias kev siv ntau lub nplaum, qhov tshwm sim ntawm kev tsis txaus siab los yog cov lus pom los ntawm lub noob zaub cog rau xim muag thiab ntim khoom lag luam yuav tsum raug txo xyoo ib xyoos, thiab tsuas yog xyoo 1996. Tsis tuaj yeem, los ntawm Shanghai Technology kuj daws qhov teeb meem ntawm qhov zoo ntawm aluminium txheej yuav tsum tau kis thiab lub qom peempeb xoom tom qab aluminized zaj duab xis yog qhov sib xyaw, thiab lub tshuab nqus-aluminized ntawm M-PET, M-CPP thiab cov zoo li yuav muab tau . Qhov sib xyaw kom yooj yim yog pib ntawm qhov qub mus 1N / 15 hli, qhov zoo tshaj plaws yog 3 ~ 4N / 15 hli, thiab txhuas txheej tsis yog 100% pauv. Hauv kaum xyoo dhau los, nws tau raug xaiv los ua txhuas los ntawm feem ntau ntawm cov neeg siv. Membrane, npog jelly thiab cov nplaum tshwj xeeb nplaum rau cov kua qaub thiab qab ntsev thiab zaj duab xis khov kho kuj yog tib yam li cov yeeb yaj kiab zaj duab xis los ntawm cov kua nplaum tsim pob zeb. Vim lub txhim khu kev qha thiab ruaj khov ntawm cov roj hmab no, nws tau xa mus rau Singapore hauv thawj ib nrab ntawm cov 1990s thiab tau ua thawj cov khoom xa khoom ntawm cov kua nplaum.
Nrog rau ntau daim ntawv thov ntau ntawm cov ntaub ntawv sib txuam yooj yim, nws tsis yog tsuas siv rau hauv cov khoom noj thiab tshuaj, tiam sis tseem nyob hauv lub hnab ntim khoom txhua hnub, tshuaj pleev ib ce, tshuaj tua kab, tshuaj tua kab, tshuaj tua kab thiab qee cov tshuaj, ceev. Rau qhov kawg no, Shanghai Lieyan Chemical Co., Ltd., uas tau tsim los ntawm Shanghai Shenhua Technology Co., Ltd., tau zoo tuaj lawm thiab ua kom zoo dua ntawm cov khoom lag luam los ntawm qhov pib ntawm txij thaum pib ntawm 1997, ntawm cov khoom siv tshwj xeeb rau txhuas cov ntawv ci ntau ntxiv thiab daim teb daim ntawv thov ntxiv tau ntxiv. Thaum kawg, nyob nruab nrab ntawm 1998, lub tswvyim ntawm cov kev ua hauj lwm zoo nkauj yog thawj zaug npaj, thiab tib lub sij hawm, cov khoom siv rau cov khoom ua tau zoo rau kev ua lag luam. Qee cov tshuaj nplaum yog cov tawv nqaij, kua roj, ntsim, salty thiab oily, lwm tus ua rau cov hmoov benzene, toluene, xylene, esters, hydrocarbons, wines, surfactants thiab tsawg dua 20%. DMF organic solvent tov, tshuaj tua kab thiab lwm yam kev yaig, thiab qee yam tsim nyog rau yas / yas, aluminium / yas composites siav ntawm 128 ° C ntev (los yog 120 feeb). Ntawm qhov kev ua haujlwm, lub tuam txhab muaj LY-50A / LY-50AH, LY-9850R / LY-9875R, LY-50VR / LY-50VRH, LY-9850 / LY-9850H thiab lwm yam qauv.
Tuam Tshoj tus sib sau ua ke ntawm cov khoom siv hauv nruab nrab xyoo 1980s, cov khoom lag luam los ntawm ob peb mus txog tam sim no txog peb puas, ntau yam los ntawm ntau tshaj plaws, tshwj xeeb. Nws muaj peev xwm hais tau tias muaj qee yam hauv ntiaj teb no, muaj cov yas qaum, cov nplaum yas, yas / yas, aluminium / yas, tsis tshua muaj siab resistant kua nplaum, siab kub resistant kua nplaum, aromatic Group rubber, aliphatic roj hmab, zaub mov kua nplaum, cov tshuaj tua kab thiab tshuaj ua kua nplaum, kua nplaum ua kua, kua nplaum uas tsis muaj zog, tsis muaj nplaim hluav ncaig, nplaim hluavtaws kua nplaum.
Raws li hais saum toj no, tam sim no, ze li ntawm 300 tuam txhab uas muag hauv Suav teb tau tsim cov khoom sib txuas rau cov kab sib hloov tau yooj yim. Lub peev xwm ntawm cov cuab yeej tau mus txog 100,000 tons hauv ib lub xyoos, deb tshaj qhov kev thov kev lag luam ntawm 30,000 rau 40,000 tons. Txawm li cas los xij, vim muaj qhov sib txawv ntawm txhua qhov kev lag luam, txoj kev loj hlob thiab kev tshawb nrhiav kev sib txawv yog qhov sib txawv, qhov zoo ntawm cov khoom tsis ncaj, thiab qhov kev hloov ntawm cov khoom kuj yog txawv. Yog li no, qee cov khw muag khoom 'nplaum cov khoom siv sib piv nrog cov khoom tuaj txawv teb chaws los yog cov khoom ntiag tug. Muaj qhov sib txawv loj.
Yuav kom ua tau raws li cov kev xav tau ntawm cov ntaub qhwv to taub yooj yim, txij li thawj ib nrab ntawm cov 1980s, cov khoom ua tau yooj yim tuaj yeem tsim muaj ntau yam hauv lub tebchaws. Cov lag luam mos muag khoom lag luam hauv tuam txhab hauv Shanghai, Wuxi, Haining thiab Guangdong muaj mushroomed thiab tsim tau sai heev. Kev tsim cov xim ntawm luam yeeb yooj yim heev kuj tau tawg paj txi txiv, ua rau muaj kev kub ntxhov nce rau hauv qhov kev thov rau cov kabmob sab nrauv thiab cov hom ntaub sib xyaw nrog qhuav. Nyob rau hauv qhov teeb meem, Shanghai muaj lub tshuab technology ntawm polyurethane nplaum rau cov ntaub ntawv khoom ntim khoom noj, thiab muaj av rau industrial ntau lawm. Yog li ntawd, nyob rau xyoo 1984, thawj tsim ntawm cov zaub mov ntawm cov nplua tshuaj polyurethane nplaum nrog rau ib xyoo zus ntawm 60 tons tau tsim. Nrog rau qhov qauv ntawm no, lub lag luam kev lag luam tau pom qhov kev cia siab thiab kev ntshaw ntawm qhov chaw ua haujlwm ntawm cov nplaum. Hauv ob los yog peb lub xyoos, ob los yog peb qhov chaw muaj kev tsim tsa ua lag luam nrog txhua xyoo tawm ntawm txog 500 tons, uas tau lees paub. Lub climax ntawm localization ntawm adhesives. Nyob rau hauv nruab nrab lub 1980s, Beijing Research Lub koom haum tshuaj lom neeg kev lag luam thiab German lub tuam txhab Henkel siv technology uas yog muab los ntawm Henkel los tsim hnyav raws li ob qho tshuaj polyurethane adhesives rau qhuav compounding hauv Suav teb. Txawm li cas los xij, lub tshuab fais fab ntawm cov neeg ua hauj lwm curing tsis tau sib koom ua ke, thiab nws yuav tsum tau xa los ntawm lub teb chaws Yelemees, thiab tom qab ntawd ces siv nrog cov neeg ua haujlwm loj hauv tsev. Tom qab ntawd, dhau los ntawm nws txoj kev tshawb nrhiav thiab kev tsim kho, nws txawj siv cov cuab yeej tawm dag zog ntawm cov neeg ua haujlwm, thiab siv lub tuam txhab uas siv los ntawm cov neeg tuaj yeem hloov kho, uas tau siv nrog tus thawj sawv cev hauv Suav teb.
Cov khoom siv hluav taws xob uas ua los ntawm cov tshuab hluav taws xob hauv lub xyoo 1980s kuj tsis tshua muaj kev sib tw, thiab feem ntau yog siv rau hauv nruab nrab cov nruab nrab ntawm cov khoom sib yeem kom yooj yim uas tsis tas yuav tsum muaj siab. Ntawm qhov tod tes, muaj qee qhov tsis xws luag hauv qhov zoo, xws li ntshav siab heev ntawm cov kua nplaum, tshuaj tua kab mob. Txwv tsis pub pw tom qab, siv kom sov so kom sov li 50 ~ 60 ° C, cia nws yaj, tom qab ntawd yuav tsum tau ntim tawm ntawm cov thawv ntim khoom los npaj cov kev ua haujlwm, thiab ntawm lwm tes, zaj duab xis tsis muaj ntau npaum li cas, kev sib koom tes Qhov kev quab yuam yog tsis siab heev thiab qhov tsis kam mus rau nruab nrab yog neeg pluag heev.
Yog li ntawd, txawm loj zis thiab ntau cov neeg, muaj kev xav ntawm cov khoom. Muaj qee cov zeeg loj tuaj yeem yuav thiab siv cov kua nplaum uas ua rau hauv Yelemes Tebchaws, Nyiv, Tebchaws Asmeskas thiab Fabkis ntawm tus nqi siab.
Txij li thaum xyoo 1980s, cov neeg tshawb nrhiav hauv Shanghai tau kawm txog cov khoom siv tes ua hauj lwm ntxiv rau FDA-pom zoo aliphatic high-temperature resistant ua roj hmab uas nyob rau hauv qhov chaw sib txawv. Lub hom phiaj yog daws qhov teeb meem ntawm Sichuan mustard thiab Zhejiang mustard ntim ntim hnab. Cov teeb meem zoo. Asmeskas, OPP / AL / PE hom mustard lub hnab ua los ntawm cov nplaum hauv lub sij hawm ntawd, vim hais tias cov nplaum tsis ua rau cov kua qaub, ntsev thiab ntsim txhav, cov hwj txwv uas ntim tau soaked hauv dej kub ntawm 80-90 ° C rau 10 feeb, sab txheej PE thiab AL Lub stratification tau raug ntaus stratified, uas ua rau xav tau mus ua txhaum lub hnab thiab xau tawm ntawm mustard tom qab muag ntawm mustard. Cov noob zaub cog hauv cov khoom ntim cog tshuaj. Tom qab ob xyoos, Shanghai Shenhua Technology Co., Ltd. ua ntej nkag mus rau hauv kev ua lag luam ib qho tshwj xeeb los tiv thaiv cov kua qaub thiab cov khoom qab zib khov nruab nrab qaub nplaum nplaum nplaum nplaum uas tau tuaj yeem 100 ° C nyom nplaum hauv xyoo 1991. Nws tau siv los ntawm Zhejiang thiab Kev Xim Xim Luam Fab Rau Printing. Rau hauv lub hnab ntim hnab yas, daws qhov teeb meem. Hauv cov xyoo tom qab, vim tias kev siv ntau lub nplaum, qhov tshwm sim ntawm kev tsis txaus siab los yog cov lus pom los ntawm lub noob zaub cog rau xim muag thiab ntim khoom lag luam yuav tsum raug txo xyoo ib xyoos, thiab tsuas yog xyoo 1996. Tsis tuaj yeem, los ntawm Shanghai Technology kuj daws qhov teeb meem ntawm qhov zoo ntawm aluminium txheej yuav tsum tau kis thiab lub qom peempeb xoom tom qab aluminized zaj duab xis yog qhov sib xyaw, thiab lub tshuab nqus-aluminized ntawm M-PET, M-CPP thiab cov zoo li yuav muab tau . Qhov sib xyaw kom yooj yim yog pib ntawm qhov qub mus 1N / 15 hli, qhov zoo tshaj plaws yog 3 ~ 4N / 15 hli, thiab txhuas txheej tsis yog 100% pauv. Hauv kaum xyoo dhau los, nws tau raug xaiv los ua txhuas los ntawm feem ntau ntawm cov neeg siv. Membrane, npog jelly thiab cov nplaum tshwj xeeb nplaum rau cov kua qaub thiab qab ntsev thiab zaj duab xis khov kho kuj yog tib yam li cov yeeb yaj kiab zaj duab xis los ntawm cov kua nplaum tsim pob zeb. Vim lub txhim khu kev qha thiab ruaj khov ntawm cov roj hmab no, nws tau xa mus rau Singapore hauv thawj ib nrab ntawm cov 1990s thiab tau ua thawj cov khoom xa khoom ntawm cov kua nplaum.
Nrog rau ntau daim ntawv thov ntau ntawm cov ntaub ntawv sib txuam yooj yim, nws tsis yog tsuas siv rau hauv cov khoom noj thiab tshuaj, tiam sis tseem nyob hauv lub hnab ntim khoom txhua hnub, tshuaj pleev ib ce, tshuaj tua kab, tshuaj tua kab, tshuaj tua kab thiab qee cov tshuaj, ceev. Rau qhov kawg no, Shanghai Lieyan Chemical Co., Ltd., uas tau tsim los ntawm Shanghai Shenhua Technology Co., Ltd., tau zoo tuaj lawm thiab ua kom zoo dua ntawm cov khoom lag luam los ntawm qhov pib ntawm txij thaum pib ntawm 1997, ntawm cov khoom siv tshwj xeeb rau txhuas cov ntawv ci ntau ntxiv thiab daim teb daim ntawv thov ntxiv tau ntxiv. Thaum kawg, nyob nruab nrab ntawm 1998, lub tswvyim ntawm cov kev ua hauj lwm zoo nkauj yog thawj zaug npaj, thiab tib lub sij hawm, cov khoom siv rau cov khoom ua tau zoo rau kev ua lag luam. Qee cov tshuaj nplaum yog cov tawv nqaij, kua roj, ntsim, salty thiab oily, lwm tus ua rau cov hmoov benzene, toluene, xylene, esters, hydrocarbons, wines, surfactants thiab tsawg dua 20%. DMF organic solvent tov, tshuaj tua kab thiab lwm yam kev yaig, thiab qee yam tsim nyog rau yas / yas, aluminium / yas composites siav ntawm 128 ° C ntev (los yog 120 feeb). Ntawm qhov kev ua haujlwm, lub tuam txhab muaj LY-50A / LY-50AH, LY-9850R / LY-9875R, LY-50VR / LY-50VRH, LY-9850 / LY-9850H thiab lwm yam qauv.
Tuam Tshoj tus sib sau ua ke ntawm cov khoom siv hauv nruab nrab xyoo 1980s, cov khoom lag luam los ntawm ob peb mus txog tam sim no txog peb puas, ntau yam los ntawm ntau tshaj plaws, tshwj xeeb. Nws muaj peev xwm hais tau tias muaj qee yam hauv ntiaj teb no, muaj cov yas qaum, cov nplaum yas, yas / yas, aluminium / yas, tsis tshua muaj siab resistant kua nplaum, siab kub resistant kua nplaum, aromatic Group rubber, aliphatic roj hmab, zaub mov kua nplaum, cov tshuaj tua kab thiab tshuaj ua kua nplaum, kua nplaum ua kua, kua nplaum uas tsis muaj zog, tsis muaj nplaim hluav ncaig, nplaim hluavtaws kua nplaum.
Raws li hais saum toj no, tam sim no, ze li ntawm 300 tuam txhab uas muag hauv Suav teb tau tsim cov khoom sib txuas rau cov kab sib hloov tau yooj yim. Lub peev xwm ntawm cov cuab yeej tau mus txog 100,000 tons hauv ib lub xyoos, deb tshaj qhov kev thov kev lag luam ntawm 30,000 rau 40,000 tons. Txawm li cas los xij, vim muaj qhov sib txawv ntawm txhua qhov kev lag luam, txoj kev loj hlob thiab kev tshawb nrhiav kev sib txawv yog qhov sib txawv, qhov zoo ntawm cov khoom tsis ncaj, thiab qhov kev hloov ntawm cov khoom kuj yog txawv. Yog li no, qee cov khw muag khoom 'nplaum cov khoom siv sib piv nrog cov khoom tuaj txawv teb chaws los yog cov khoom ntiag tug. Muaj qhov sib txawv loj.