Xyoo tas los no, qhov kev xav tau cov khoom noj yooj yim thiab npaj txhij noj tau nce siab. Yog li ntawd, kev ntim khoom noj ua lub luag haujlwm tseem ceeb hauv kev ua kom cov khoom noj no muaj kev nyab xeeb, tshiab, thiab zoo nkauj. Nkag mus rau CPET cov tais , ib qho kev daws teeb meem ntim khoom tshiab uas tab tom hloov pauv kev lag luam khoom noj npaj txhij.

Kev Taw Qhia rau CPET tais ntim khoom noj CPET cov tais , lossis Crystallized Polyethylene Terephthalate cov tais , yog ib qho kev daws teeb meem tshiab rau kev ntim khoom noj. Lawv tau nrov zuj zus vim lawv qhov kev hloov pauv tau yooj yim, kev ruaj khov, thiab kev ruaj khov. Hauv tsab xov xwm no, peb yuav dhia mus rau hauv lub ntiaj teb ntawm CPET cov tais thiab tshawb nrhiav

Hauv lub ntiaj teb niaj hnub no uas muaj kev hloov pauv sai, kev yooj yim thiab kev siv tau ntau yam yog qhov tseem ceeb hauv kev ntim khoom. Ib yam khoom uas tau nrov zuj zus vim nws muaj ntau yam txiaj ntsig yog CPET (Crystalline Polyethylene Terephthalate). Hauv tsab xov xwm no, peb yuav tham txog CPET cov tais thiab lawv ntau yam kev siv, cov txiaj ntsig, thiab kev lag luam.

PET yog lub npe luv ntawm lus Askiv Polyethylene terephthalate. Nws txhais tau tias polyethylene terephthalate plastics, feem ntau suav nrog polyethylene terephthalate PET thiab polybutylene terephthalate PBT. Polyethylene terephthalate kuj tseem hu ua polyester resin. PET cov qauv yas Cov qauv molecular

Qhov txawv ntawm kev luam ntawv offset thiab kev luam ntawv digital yog dab tsi? Kev luam ntawv offset yog tsim los ntawm lub tshuab luam ntawv siv cov phaj luam ntawv thiab cov kua mem ntub. Hom kev luam ntawv no siv sijhawm ntev dua los tsim vim tias muaj sijhawm teeb tsa ntau dua thiab cov khoom kawg yuav tsum tau ziab ua ntej ua tiav. Tib lub sijhawm, o

CPET yog ib yam khoom siv uas zoo rau ib puag ncig los ntawm polyethylene terephthalate, uas tsis muaj ntxhiab, tsis muaj saj, tsis muaj xim, lwj tau, thiab tsis muaj tshuaj lom. CPET cov khoom siv no tau lees paub tias yog cov khoom siv ntim khoom noj zoo tshaj plaws hauv ntiaj teb niaj hnub no. CPET cov khoom siv no tau dhau los ntawm qee cov txheej txheem tsim khoom tshwj xeeb - Blister pr

Cov khoom yas PVC yog dab tsi tiag? PVC , lub npe tag nrho yog Polyvinylchloride, cov khoom tseem ceeb yog polyvinyl chloride, thiab lwm yam khoom ntxiv rau kom nws tiv taus cua sov, tawv, ductility, thiab lwm yam. Peb txheej ntawm PVC cov ntaub ntawv Txheej sab saud ntawm PVC yog lacquer, cov khoom tseem ceeb nyob hauv nruab nrab

Raws li ib qho tseem ceeb ntawm cov khoom lag luam PVC yooj ywm, cov yas ua kom yooj ywm muaj feem cuam tshuam loj heev rau kev ua haujlwm ntawm cov khoom lag luam PVC yooj ywm. Yog tias cov khoom mos PVC cov ntaub thaiv qhov rooj cia khoom txias) yuav tsum tau siv rau qhov kub qis, cov yas ua kom yooj ywm uas tiv taus kub zoo yuav tsum tau xaiv PVC

PVC lub rooj ua npuas dej yog cov khoom siv yas tshiab uas tsis hnyav, nrog PVC ua cov khoom siv tseem ceeb. PVC lub rooj ua npuas dej yog ua los ntawm cov txheej txheem ua npuas dej tshwj xeeb, xws li ua npuas dej dawb lossis celuka. PVC lub rooj ua npuas dej yog cov khoom siv uas tsis muaj dej noo, tiv taus hluav taws (tua nws tus kheej), tsis hloov pauv, tsis muaj tshuaj lom, tiv thaiv kev laus. Lub caij no, nws muaj e

DOP thiab DOTP yog cov yas siv dav dav uas siv los ua kom PVC mos dua, yoog tau dua thiab yooj yim dua rau kev ua. Qhov sib txawv tseem ceeb yog lawv cov qauv molecular: DOP, feem ntau yog hais txog DEHP, yog orthophthalate, thaum DOTP, tseem hu ua DEHT, yog terephthalate thiab feem ntau raug xaiv ua lwm txoj hauv kev uas tsis yog orthophthalate.

Muaj ntau hom yas siv tau hauv kev lag luam ntim khoom. Thaum koj xav tau ntim koj cov khoom, koj yuav pom ob hom yas siv ntau: PET thiab PVC yas. Ntawm Huisuqinye Plastics Group, cov neeg siv khoom feem ntau nug peb tias cov yas twg tau ua pov thawj tias yog