Qhov laj thawj tseem ceeb vim li cas PVC muaj ob qhov zoo yog nws cov txheej txheem tsim khoom.Cov txheej txheem tsim cov hnab PVC tsis yog qhov nyuaj.Cov kab ntau lawm feem ntau yog tsim los ntawm cov menyuam xovxwm, lub tshuab luam ntawv, lub tshuab rov qab txheej thiab lub tshuab txiav.Cov zaj duab xis nyias yog siv ua ke thiab cov qauv luam tawm ntawm sab xub ntiag ntawm zaj duab xis los ntawm lub tshuab luam ntawv, thiab txheej txheej txheej rov qab yog txuas nrog qhov sib txawv ntawm cov yeeb yaj kiab los ntawm lub coater rov qab.
Cov txheej txheej rov qab no zoo li yog ib kauj ruam me me, tab sis nws yog qhov tseem ceeb heev thiab tseem ceeb heev.Nws yog ib qho tseem ceeb lav rau kev ua haujlwm ntawm lub hnab PVC.
Lub nraub qaum txheej yog tsim los ntawm cov ntaub ntawv tshwj xeeb thiab yog ib hom kev sib koom ua haujlwm siab.Nws yog qhov tseeb vim tias cov txheej txheem rov qab no yog PVC zaj duab xis tuaj yeem nruj nrog MDF lossis lwm cov laug cam, thiab nws muaj peev xwm hais kom tsis txhob qhib lub sijhawm ntev.Qhov teeb meem nrog lub ntsej muag dav dav yog tias nws tsis tuaj yeem daws qhov teeb meem withering ntawm zaj duab xis.
Lub hnab ntim PVC yog ua los ntawm cov khoom siv frosted PVC, uas zoo nkauj thiab ruaj khov, siv tau yooj yim, mos rau qhov kov, thiab pheej yig.Nws yog ua los ntawm cov pob tshab PVC, cov khoom siv tshwj xeeb los tiv thaiv zoo li qub, lub hnab tsis yog nplaum, siv tau yooj yim, kev ua haujlwm zoo, tsis muaj cov ces kaum Lub burrs tsis ua mob rau koj txhais tes, lub zipper siv smoothly thiab muaj lub neej ntev, thiab lub sealing yog nruj nreem nias thiab tsis yooj yim tawg.Nws yog ib qho kev xaiv ntawm kev tshaj tawm ntim rau txhua yam ntawm ris tsho hauv qab, thom khwm, cov ntaub ntawv, tshuaj pleev ib ce, khoom siv hauv tsev, textiles hauv tsev thiab lwm yam.
Khoom noj khoom haus zoo muaj xws li xim, tsw, khoom noj muaj txiaj ntsig, zoo li, qhov hnyav, thiab qhov ntsuas kev nyab xeeb ntawm cov zaub mov.Yuav luag tag nrho cov khoom noj uas ua tiav yuav tsum tau ntim ua ntej lawv tuaj yeem muag tau raws li cov khoom lag luam.Txawm hais tias cov khoom noj yog cov khoom lag luam uas nws qhov zoo tshaj plaws raug cuam tshuam los ntawm ib puag ncig, txhua cov zaub mov ntim yuav tsum ua kom tau raws li qhov zoo sib xws ntawm cov hnab ntim khoom noj hauv lub txee lub neej.
Tag nrho cov kev sib txuas ntawm cov khoom noj los ntawm kev ua cov khoom siv raw mus rau kev noj yog complex thiab hloov tau.Nws yuav cuam tshuam los ntawm cov kab mob lom thiab tshuaj lom neeg, nrog rau ntau yam ib puag ncig xws li lub teeb, oxygen, noo noo, kub, thiab cov kab mob uas tshwm sim thaum lub sij hawm tsim khoom thiab kev ncig.Kev cuam tshuam.
Cov nyhuv ntawm lub teeb rau cov zaub mov zoo
(1) Cov nyhuv spoilage ntawm lub teeb ntawm zaub mov
Lub teeb muaj kev cuam tshuam zoo rau cov zaub mov zoo.Nws tuaj yeem ua rau thiab ua kom lub cev decomposition ntawm cov as-ham hauv cov zaub mov, thiab cov tshuaj tiv thaiv spoilage ntawm cov zaub mov tshwm sim.Nws yog feem ntau tshwm sim nyob rau hauv plaub yam: txhawb oxidation cov tshuaj tiv thaiv ntawm cov roj hauv cov zaub mov thiab ua rau oxidative rancidity;ua zaub mov Cov pigments nyob rau hauv cov khoom raug hloov tshuaj thiab discolor;ua rau ntsuab, daj, liab nyob rau hauv cov zaub mov cog thiab liab nyob rau hauv cov nqaij cov zaub mov maub los yog xim av;ua rau kev puas tsuaj ntawm lub teeb-rhiab vitamin xws li B vitamins thiab vitamins, thiab ua ke nrog lwm yam tshuaj uas tsis xav tau kev hloov pauv tshwm sim;ua rau denaturation ntawm cov protein thiab amino acids hauv zaub mov.
(2) Txoj cai ntawm lub teeb nkag mus rau hauv cov zaub mov
Lub teeb tuaj yeem txhawb nqa sab hauv ntawm cov khoom noj - cov kev hloov pauv yog vim nws lub zog siab.Nyob rau hauv lub teeb, lub teeb-sensitive Cheebtsam nyob rau hauv cov zaub mov yuav sai sai nqus thiab hloov lub teeb lub zog, yog li stimulating cov tshuaj tiv thaiv uas tshwm sim nyob rau hauv cov zaub mov.Qhov ntau cov zaub mov absorbs lub teeb lub zog thiab qhov sib sib zog nqus hloov mus, qhov ceev thiab loj dua cov zaub mov yuav deteriorate.Tus nqi ntawm lub teeb lub zog absorbed los ntawm cov zaub mov yog qhia los ntawm optical ntom.Qhov siab dua qhov optical ceev, lub teeb lub zog ntau dua, thiab qhov muaj zog ntawm cov khoom noj tsis zoo.
Post lub sij hawm: Aug-04-2021