Tshawb nrhiav seb CPET cov tais raug tsim los ntawm PET cov resin los ntawm cov ntaub ntawv extrusion, thermoforming, tswj crystallization, trimming thiab kev tshuaj xyuas zoo, thiab kawm vim li cas cov txheej txheem no tsim cov khoom noj khoom haus khov-rau-qhov cub ruaj khov.

Kawm paub txiav PVC lub rooj tsavxwm kom huv si thiab muaj kev nyab xeeb. Piv cov riam siv hluav taws xob, cov tshuab txiav voj voog, cov tshuab txiav duab thiab cov tshuab txiav rooj, xaiv txoj kev zoo rau ntau hom PVC lub rooj tsavxwm thiab tuab sib txawv, thiab kawm paub yuav ua li cas tiv thaiv cov npoo ntxhib, tawg lossis yaj.

Cov Daim yas zoo tshaj plaws rau kev npog qhov rooj - PVC , PETG lossis PC? Koj puas xav txog kev hloov kho koj lub qhov rooj? Kev xaiv cov khoom siv zoo tuaj yeem ua qhov sib txawv tseem ceeb. Cov yas cov ntaub ntawv rau qhov rooj muaj kev ruaj khov thiab kev hloov pauv tau yooj yim, tab sis hom twg zoo tshaj plaws rau koj cov kev xav tau?

Koj puas muab txhuas cov tais tso rau hauv qhov cub tau tiag? Muaj coob tus neeg tsis paub tseeb tias nws puas muaj kev nyab xeeb lossis muaj kev pheej hmoo. Tsab xov xwm no piav qhia txog qhov kev tsis meej pem thiab qhia txog yam yuav tsum zam. Koj yuav kawm txog yam ua thiab yam tsis ua, cov lus qhia txog kev nyab xeeb, thiab piv rau txhuas li cas rau CPET thiab PP cov tais .

PET thiab PVC nyob txhua qhov chaw, txij li cov khoom ntim mus rau cov khoom lag luam. Tab sis qhov twg zoo dua rau koj cov kev xav tau? Kev xaiv cov yas zoo cuam tshuam rau kev ua haujlwm, tus nqi, thiab kev ruaj khov. Hauv tsab ntawv no, koj yuav kawm txog lawv qhov sib txawv tseem ceeb, qhov zoo, thiab kev siv zoo tshaj plaws. Khoom siv PET yog dab tsi?

Puas tau sim siv lub qhov rooj ib txwm los tiv thaiv cov plua plav, suab nrov, lossis cua sov? Cov yas npog qhov rooj ua tau ntau yam ntxiv - lawv ua kom sov, tiv thaiv, thiab faib qhov chaw tau yooj yim. Lawv siv rau hauv tsev, chaw nres tsheb, thiab cov chaw tsim khoom.

Puas tau xav paub tias tus nqi ntawm ib lub yas PET cov ntaub ntawv pes tsawg? Nws tsis yog hais txog qhov tuab lossis qhov loj xwb—muaj ntau yam zais cia tseem ceeb. Cov yas PET cov ntaub ntawv yog cov yas uas pom tseeb, muaj zog, thiab siv dav hauv kev ntim khoom, kev tso saib, thiab kev siv tshuab. Kev paub txog lawv tus nqi pab kom tsis txhob them ntau dhau lossis xaiv hom tsis raug.

Puas tau xav paub tias cov yas cov ntaub ntawv ua li cas cov tais , vaj huam sib luag, lossis pob khoom? Nws pib nrog cov txheej txheem hu ua thermoforming. PVC yog ib qho ntawm cov kev xaiv saum toj kawg nkaus rau qhov no. Nws muaj zog, muaj kev nyab xeeb, thiab yooj yim rau kev ua duab. Hauv tsab ntawv no, koj yuav kawm txog PVC thermoforming yog dab tsi, vim li cas nws thiaj siv, thiab cov kev coj ua zoo tshaj plaws.

Puas yog PVC muaj zog dua li PS ? Puas yog PS meej dua li PVC ? Ob lub yas cov ntaub ntawv no zoo sib xws, tab sis lawv ua haujlwm sib txawv heev. PVC tawv dua. PS sib dua. Hauv tsab ntawv no, koj yuav kawm paub yuav ua li cas piv rau lawv rau kev ntim khoom, kev tsim kho, thiab ntau ntxiv. Yas PVC yog dab tsi? PVC sawv cev rau polyvinyl chloride.

Puas tau xav tias, cov khoom siv txhuas cov tais puas siv tau rau hauv qhov cub lossis tsuas yog ib txoj hauv kev hauv chav ua noj xwb? Koj tsis yog tib tug neeg xwb—muaj ntau tus neeg siv lawv rau kev ci, ci, lossis khov. Tab sis cov thawv ntawv ci rau qhov cub puas tuaj yeem tswj tau qhov kub siab kom muaj kev nyab xeeb?

Puas yog ntoo kim dhau lawm? Cov xim puas tsis tuav tau zoo thaum nyob rau hauv cov chaw uas muaj dej noo? PVC tej zaum yuav yog qhov kev daws teeb meem zoo nkauj uas koj tsis paub tias koj xav tau. Nws pheej yig, tiv taus dej noo, thiab yooj yim ntxuav. Hauv tsab xov xwm no, koj yuav kawm txog PVC yog dab tsi thiab vim li cas nws thiaj zoo rau kev kho kom zoo nkauj.

Puas tau xav tias vim li cas ntau yam khoom thiaj li raug qhwv hauv zaj duab xis ci ntsa iab? Qhov ntawd yuav yog zaj duab xis BOPP—ib lub npe nrov ntim khoom. BOPP sawv cev rau Biaxially Oriented Polypropylene, ib zaj duab xis yas ruaj khov thiab tsis hnyav. Lawv siv thoob ntiaj teb rau khoom noj, tshuaj pleev ib ce, daim ntawv lo, thiab ntau ntxiv.

Vim li cas ntau lub lag luam thiaj li siv cov yas yas los ntim khoom? Txij li cov khoom noj mus txog rau cov khoom siv hluav taws xob, cov yas yas no nyob txhua qhov chaw. Lawv sib dua, muaj zog, thiab yooj yim rau kev ua kom zoo nkauj. Tab sis vim li cas lawv thiaj ua haujlwm tau zoo ua luaj?

Puas tau xav paub tias vim li cas PET yas thiaj li nyob txhua qhov chaw hauv lub neej txhua hnub? Muaj zog, tsis hnyav, thiab pom tseeb, nws zoo meej rau kev siv ntau yam. Cov khoom siv rov ua dua tshiab no kuj ua lub luag haujlwm tseem ceeb hauv kev lag luam ncig. Hauv tsab ntawv no, koj yuav kawm txog nws cov yam ntxwv tshwj xeeb thiab kev siv dav dav.

Puas tau xav paub tias vim li cas PVC cov ntaub ntawv thiaj li tshwm sim hauv ntau yam lag luam? Txij li kev tsim kho mus rau kev kho mob, lawv qhov kev ua tau ntau yam tsis muaj qhov sib piv. PVC tau hloov zuj zus txij li thaum nws tsim tawm thaum ntxov xyoo pua 20th mus rau hauv cov khoom siv ruaj khov thiab pheej yig. Hauv tsab ntawv no, koj yuav kawm txog nws cov txiaj ntsig, kev txwv, thiab kev siv dav dav.

Koj cov zaub mov puas npaj txhij rau qhov kub? CPET cov tais rau cov zaub mov tuaj yeem ua haujlwm tau yooj yim hauv qhov cub thiab lub tub yees txias. Cov CPET no tuaj yeem ci tau cov tais ua rau cov zaub mov muaj kev nyab xeeb, tshiab, thiab tsis nchuav.

Puas tau sim txiav ib lub yas ntshiab cov ntaub ntawv thiab xaus rau qhov tawg lossis ntug ntxhib? Koj tsis yog tib tug xwb. Txawm koj ua DIY khoom siv tes ua, ntim khoom, cov paib, lossis cov khoom tso saib, kev txiav kom huv si yog qhov tseem ceeb. Cov yas sib txawv—acrylic, polycarbonate, thiab PVC —xav tau cov txheej txheem sib txawv.

Kev Taw Qhia Txog Kev Lag Luam CPET Khoom noj khoom haus tais Kev lag luam ntim khoom noj tau pom kev nce qib sai hauv xyoo tas los no, thiab ib qho ntawm cov kev txhim kho tseem ceeb tshaj plaws yog qhov nrov ntawm CPET (Crystalline Polyethylene Terephthalate) cov tais . Cov cov tais no tab tom hloov pauv qhov kev ntim khoom noj uas npaj txhij noj.

Kawm cov cai tseem ceeb CPET tais rau kev ntim khoom noj hauv Tebchaws Meskas thiab EU, suav nrog cov cai ntawm FDA, EU 10/2011, kev sim kev tsiv teb tsaws chaw, GMP, cov cai rov ua dua tshiab PET , PPWR thiab cov ntaub ntawv ua raws li cov neeg muag khoom.

Kev Taw Qhia rau CPET tais ntim khoom noj CPET (Crystalline Polyethylene Terephthalate) cov tais tab tom nrov zuj zus hauv ntau yam lag luam vim lawv muaj ntau yam txiaj ntsig. Cov cov tais no paub txog lawv qhov ruaj khov, hloov pauv tau yooj yim, thiab tsis ua rau ib puag ncig puas tsuaj, ua rau lawv zoo tagnrho rau ntau yam kev siv. Cov txiaj ntsig ntawm