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Kev xaiv cov ntim khoom kom zoo nkauj muaj feem cuam tshuam nrog cov khoom xyaw
Cov khoom xyaw tshwj xeeb ntim khoom tshwj xeeb Qee cov tshuaj pleev ib ce xav tau cov ntim khoom tshwj xeeb vim yog qhov tshwj xeeb ntawm cov khoom xyaw kom ntseeg tau tias cov khoom xyaw ua haujlwm. Lub raj mis iav tsaus, lub twj tso kua mis, cov yeeb nkab hlau, thiab cov ampoules feem ntau yog siv cov ntim khoom tshwj xeeb. ...Nyeem ntxiv -
Cov khoom siv ntim khoom zoo nkauj tsis muaj qhov kawg
Lub tswv yim ntawm "kev ua kom yooj yim ntawm cov khoom siv" tuaj yeem piav qhia tias yog ib lo lus uas siv ntau zaus hauv kev lag luam ntim khoom hauv ob xyoos dhau los. Kuv tsis tsuas yog nyiam cov khoom noj khoom haus xwb, tab sis cov khoom ntim khoom siv rau cov khoom siv pleev ib ce kuj tseem siv tau. Ntxiv rau cov raj mis pleev ib ce thiab...Nyeem ntxiv -
Cov khoom siv ntim khoom kom zoo nkauj - Raj
Cov raj mis tshuaj pleev ib ce huv si thiab yooj yim siv, ci ntsa iab thiab zoo nkauj hauv cov xim nto, pheej yig thiab yooj yim, thiab yooj yim nqa. Txawm tias tom qab muaj zog extrusion nyob ib puag ncig lub cev, lawv tseem tuaj yeem rov qab mus rau lawv cov duab qub thiab tswj tau qhov zoo nkauj. Muaj...Nyeem ntxiv -
Cov txheej txheem txhaj tshuaj yas ABS, koj paub ntau npaum li cas?
ABS, feem ntau hu ua acrylonitrile butadiene styrene, yog tsim los ntawm kev sib xyaw ua ke ntawm peb lub monomers ntawm acrylonitrile-butadiene-styrene. Vim muaj qhov sib txawv ntawm peb lub monomers, tuaj yeem muaj cov khoom sib txawv thiab qhov kub yaj, kev txav mus los ib...Nyeem ntxiv -
Kev ntim khoom ua si hla ciam teb, kev lag luam hom lag luam 1 + 1> 2
Kev ntim khoom yog ib txoj kev sib txuas lus los sib txuas lus ncaj qha nrog cov neeg siv khoom, thiab kev kho dua tshiab lossis kev txhim kho ntawm lub npe yuav raug cuam tshuam ncaj qha rau hauv lub ntim khoom. Thiab kev sib koom ua lag luam hla ciam teb yog ib qho cuab yeej lag luam feem ntau siv los ua cov khoom thiab cov npe. Ntau yam...Nyeem ntxiv -
Kev tiv thaiv ib puag ncig ua tus thawj coj, cov ntawv ntim khoom pleev ib ce tau dhau los ua qhov nyiam tshiab
Kev lag luam tshuaj pleev ib ce niaj hnub no, kev tiv thaiv ib puag ncig tsis yog ib lo lus hais tias khoob lawm, nws tab tom dhau los ua ib txoj kev ua neej niaj hnub, hauv kev lag luam kev zoo nkauj, thiab kev tiv thaiv ib puag ncig, organic, ntuj, cog, biodiversity cuam tshuam nrog lub tswv yim ntawm kev zoo nkauj ruaj khov yog vim ...Nyeem ntxiv -
Qhov cuam tshuam ntawm cov cai txo cov yas tshiab hauv Tebchaws Europe thiab Tebchaws Meskas rau kev lag luam ntim khoom zoo nkauj
Kev Taw Qhia: Nrog rau kev paub txog kev tiv thaiv ib puag ncig thoob ntiaj teb, cov teb chaws tau tsim cov cai txo cov yas kom daws tau qhov teeb meem loj zuj zus ntawm kev ua qias tuaj ntawm yas. Tebchaws Europe thiab Tebchaws Meskas, ua ib qho ntawm cov cheeb tsam ua ntej hauv kev tiv thaiv ib puag ncig ...Nyeem ntxiv -
Cov teeb meem uas ntsib nrog cov ntim khoom rov ua dua tshiab yog dab tsi?
Cov tshuaj pleev ib ce tau ntim rau hauv cov thawv uas rov ntim tau, tab sis kev tshwm sim ntawm cov yas tau txhais tau tias cov ntim khoom zoo nkauj pov tseg tau dhau los ua tus qauv. Kev tsim cov ntim khoom niaj hnub uas rov ntim tau tsis yog ib txoj haujlwm yooj yim, vim tias cov khoom zoo nkauj nyuaj thiab xav tau kev tiv thaiv los ntawm ...Nyeem ntxiv -
Qhov txawv ntawm PET thiab PETG yog dab tsi?
PETG yog ib hom yas PET uas tau hloov kho. Nws yog ib hom yas pob tshab, ib hom copolyester uas tsis yog crystalline, PETG feem ntau siv comonomer yog 1,4-cyclohexanedimethanol (CHDM), lub npe tag nrho yog polyethylene terephthalate-1,4-cyclohexanedimethanol. Piv nrog PET, muaj ntau dua 1,4-cyclo...Nyeem ntxiv