2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-15 04:12
Cov hmoov pleev xim yog ib qho kev tshaj tawm tshiab tshaj plaws ua los ntawm kev lag luam tshuaj lom neeg kom tau txais txiaj ntsig thiab yooj yim ntawm cov neeg siv khoom. Piv nrog rau kev tsim qauv qub, nws sib txawv ntawm cov yam ntxwv zoo, tab sis nws kuj muaj qee qhov tsis zoo uas koj xav paub.
Kev pleev xim nrog cov hmoov polyester tau siv hauv txhua yam los ntawm kev tsim kho thiab kev lag luam tsheb mus rau kev tsim cov khoom qub qub.
Peculiarities
Cov hmoov pleev xim muaj ntau qhov zoo thiab tau dhau los ua lwm txoj hauv kev rau cov xim ib txwm muaj. Lub ntsiab ua haujlwm reagent ntawm no yog kev sib tov sib xyaw ntawm ntau yam tshuaj, ntau dua, cov khoom ua tau zoo. Kev tshem tawm cov kuab tshuaj los ntawm cov xim pleev xim muab nws zoo li ua kom muaj kev nyab xeeb ib puag ncig thiab tsis muaj kev pheej hmoo ntawm hluav taws.
Los ntawm kev hloov pauv cov xim thiab nws cov concentration, cov chaw tsim khoom tuaj yeem cuam tshuam rau qib adhesion, tus nqi ntws thiab ua rau muaj hluav taws xob zoo li qub. Cov xim nyob hauv cov hmoov khoom yog tib yam li hauv cov kaus poom lossis cov kaus poom ntawm cov kua sib tov.
Hom nto
Kev lag luam tshuaj lom neeg tau ua tiav kev tsim cov xim pleev xim rau daim ntawv thov uas tsis yog xim hlau, suav nrog MDF. Yog tias lub hauv paus ntawm cov xim muaj pes tsawg leeg yog epoxy, kev hloov pauv los ntawm cov txheej txheem txheej txheem txheej txheem yog qhov tsis lees txais kiag li. Txwv tsis pub, xim nrawm thiab tiv taus huab cua tsis zoo yuav tsis txaus. Tab sis yog tias txhua qhov yuav tsum tau ua tiav, cov khoom siv dag zog ntawm txheej yuav nyob ntawm qib tsim nyog. Hmoov tsis zoo, cov xim epoxy tsis tuaj yeem suav tias yog cua sov.
Yog tias koj xav tau qhov ua tiav uas tuaj yeem siv sab nraum zoov thiab xim nrawm yog qhov tseem ceeb, xim polyester tsim nyog siv. Thaum muaj ntau qhov sib xyaw ntawm acrylate tau qhia rau hauv cov xim sib xyaw, cov nplaim yuav tiv taus tiv nrog alkalis. Nws qhov tsos tuaj yeem yog ob qho tib si matte thiab ci. Nws yog cov xim pleev xim uas tau dav xav tau ntawm cov tshuab tsim tsev.
Qhov sib txawv ntawm qhov kub thiab txias ntawm cov xim sib tov hloov pauv mus rau qhov xav tau ntau xyoo los ntawm ib xyoos, tab sis tam sim no cov thev naus laus zis tseem tsis tau tsim los txaus kom tau txais koob meej loj. Cov qib polyurethane yog tus yam ntxwv ruaj khov thiab feem ntau yog siv los pleev xim qhov uas tas li raug rau kev sib txhuam lossis hnyav hnyav. Lawv cov tsos zoo ib yam li txhob lo lo ntxhuav, tshuaj lom inertness siab heev. Cov txheej txheem no tsis ntshai huab cua, lossis roj tsheb, lossis roj av ntxhia.
Nco ntsoov tias cov xim no tsis tuaj yeem tshem tawm nrog cov tshuaj hnyav hauv tsev.
Plasticized PVC hmoov xim yog muag zoo li roj hmab. Cov txheej npog tsis raug rau dej, txawm tias ntxiv cov xab npum ntxhua khaub ncaws, thiab tseem tuaj yeem nthuav tawm tau ntev ntev thaum siv rau cov pob tawb xaim hauv tshuab ntxuav tais diav. Qhov kev xaiv ua tib zoo tso cai rau pleev xim rau hauv kev sib cuag nrog zaub mov thiab tshuaj.
Yog tias cov khoom siv hluav taws xob xav tau ua ntej tshaj plaws, polyvinyl butyral tau siv ua lub hauv paus. Cov xim tha xim tsim nrog nws siv tuaj yeem ua ob qho kev tiv thaiv thiab lub luag haujlwm zoo nkauj. Cov txheej yog tiv taus tsis tsuas yog hluav taws xob tam sim no, tab sis kuj rau roj av thiab puas. Kev sib xyaw ntawm hom no yog qhov zoo rau kev kho kom zoo nkauj sab hauv ntawm cov chaw tsim khoom.
Cov khoom siv antistatic tuaj yeem xaiv tau yooj yim heev. Cov kws tshaj lij cuam tshuam rau lawv siv ntau yam ntxiv, muab rau qee yam txheej txheem ua haujlwm, nrog rau kev sib sau cov yeeb yaj kiab tsim cov neeg sawv cev nrog lub hom phiaj tsis.
Epoxy-polyester xim yog suav tias yog thermosetting thiab cov cuab yeej tiv taus tib lub sijhawm. Tab sis nco ntsoov tias ultraviolet rays tuaj yeem ua rau nws puas tsuaj. Kev lag luam tshuaj lom neeg kuj tseem tau kawm txog kev tsim cov tshuaj fluorescent. Yog li ntawd, kev xaiv cov khoom lag luam loj heev, tab sis koj yuav tsum ua tib zoo nyeem cov xim ntawm cov xim ua ntej yuav.
Sib xyaw
Cov xim uas muaj cov khoom siv polymer yuav tsum muaj cov xim; ua ke nrog cov polymer, cov zas xim ua lub hauv paus ntawm cov khoom siv xim. Lwm cov tshuaj kuj tseem txuas rau cov khoom siv yooj yim, nrog kev pab uas muab cov yam ntxwv xav tau. Acrylates feem ntau ntxiv, cov yas tshwj xeeb, uas cov xim tsim cov yeeb yaj kiab zoo dua.
Cov tshuaj ntxiv kuj tseem tuaj yeem siv los ua kom nrawm ntawm txheej txheej, muab nws ntau yam xim thiab txhim kho qhov tsos tag nrho. Cov sib xyaw ntawm titanium thiab txhuas nrog cov pa oxygen tau muab coj los ua cov muab tshuaj.
Qhov xaus yog yooj yim: cov khoom zoo heev ntawm cov xim pleev xim tau ua tiav nrog chav kawm txaus ntshai yam tsawg (lom) … Tib neeg, tsiaj txhu thiab nroj tsuag yuav tsis raug cuam tshuam hlo li thaum siv cov zas xim no.
Txhua yam ntawm cov xim polyester muaj cov khoom ntws tau zoo, cov khoom sib xyaw tsis lo rau ib leeg thiab tsis lo rau ntau yam khoom txawv teb chaws. Koj tsis tas yuav siv cov tshuaj tshwj xeeb ntxiv los ua kom muaj pes tsawg leeg.
Cov hmoov yuav tsis dhau tuab lossis poob nws qhov qub.
Cov txheej txheem txheej txheem ntawm cov xim pleev xim yog qhov zoo heev, feem ntau lawv tau siv hluav taws xob. Yog tias nws yog qhov tsim nyog los lav lub tshuab muaj zog thiab ruaj khov, koj tuaj yeem siv tsis tsuas yog cov khoom siv epoxy, tab sis kuj yog daim iav chrome, uas tsis muaj kev cuam tshuam rau lub teeb ci ultraviolet. Cov tshuaj sib xyaw Epoxy muaj qhov kub ua haujlwm los ntawm - 60 txog 120 degrees, qhov pib dielectric tsis tseem ceeb heev. Siv cov vinylite los ua lub hauv paus, cov hmoov xim tau txais nruj me ntsis rau kev ua haujlwm sab hauv, tab sis nws tuaj yeem tiv taus ya raws ntawm qhov kub ib txwm muaj, thiab tsis tas yuav tsim txheej tuab.
Polyester-urethane sib tov tau sib xyaw ua ke los ntawm kev sib xyaw hydroxyl-muaj polyesters nrog thaiv polyisocyanates. Qhov ntsuas kub zoo tshaj plaws rau kev ua txheej yog kwv yees li 170 degrees. Cov tuab ntawm txheej uas yuav tsum tau tsim yog txwv nruj me ntsis; nws yuav tsum sib xws rau thaj tsam ntawm 25 txog 27 microns. Polyester-urethane xim tso cai rau koj kom ua tiav ib txhij ua tawv, tiv taus cov tshuaj tsw qab, tiv taus zoo nyob rau txhua qhov huab cua. Qhov saum npoo khaws nws cov txiaj ntsig zoo nyob rau hauv kev cuam tshuam ntawm kev daws teeb meem tsis muaj zog ntawm cov kua qaub, ntxhia ntsev, hydrocarbons.
Hauv kev xyaum, polyester-urethane cov xim pleev xim tau siv rau kev tiv thaiv kev tiv thaiv kev kis kab mob thiab khoom siv ua liaj ua teb, cov tsev cua txias thiab lwm yam khoom siv hluav taws xob, khoom siv hauv tsheb thiab rooj tog zaum. Kev siv dav ntawm cov txheej txheej no tuaj yeem ua tau vim tias lawv tsis txaus ntshai heev. Nco ntsoov tias nws tsis tuaj yeem pleev xim yas nrog txheej txheem hmoov, vim tias cua sov tsawg kawg 150 degrees yog qhov yuav tsum tau ua ua ntej.
Palette
Cov hmoov pleev xim tuaj yeem muaj qhov ntxoov ntxoo thiab ci, ob qho tib si ci thiab matte ntau yam muaj. Cov thev naus laus zis tso cai rau koj los ua cov xim pleev xim ntau xim lossis xim hlau, tsim rauj rauj thiab tsim kev tiv thaiv zoo rau lub ntsej muag ntawm lub tsev.
Cov xim tshwj xeeb - dawb, dub, kub - muab los ntawm kev siv ntau yam xim thiab hloov pauv hauv lawv qhov kev xav. Nws yuav tsum nco ntsoov tias cov xim ntawm cov xim tshwj xeeb tsuas tuaj yeem muaj nyob hauv ib lub thawv, thiab thaum ua haujlwm koj yuav tsum txiav txim siab tam sim ntawd yam xim twg uas koj xav tsim.
Yog tias xim tooj liab tau xaiv, ces koj yuav tsis tuaj yeem hloov koj lub siab.
Glowing Hmoov xim tau txais nws qhov tshwj xeeb ua tsaug rau kev siv phosphor, nws xav tau ib lub teeb ci los them nws. Cov qauv tsim no tau npaj txhij siv los ntawm cov tsim qauv thaum koj xav tau kho cov ntawv sau, lub logo loj thiab ntau lwm yam khoom.
Rau tsev neeg lub hom phiaj, pleev xim nrog phosphors tau siv rau lub log tsheb log, ua vaj tsev, khaub ncaws, ntau yam ntawv nplaum, iav thiab ntau yam ntxiv. Hauv ib lub nroog loj, nws tsis tshua pom pom lub tsheb uas muaj lub log pleev xim nrog cov xim ci ci, dhau los ntawm daim ntawv tshaj tawm uas zoo ib yam.
Txhawm rau tsim qhov kev ntxhib los mos, hais txog ntawm txiv kab ntxwv tev, hmoov kho cov xim triglycidyl isocyanurate, lub hauv paus tivthaiv ntawm cov qauv no yog ntau yam carboxyl-muaj polyesters. Nws yog qhov yuav tsum tau ua kom sov cov khoom qub mus rau qhov kub dua li cov xim polyester-urethane.
Qhov kom zoo dua ntawm cov khoom sib xyaw yog lub peev xwm los pleev xim rau cov ntse thiab cov npoo uas tsis sagging. Kev tiv taus rau huab cua yam, lub teeb thiab cov khoom siv dag zog yog siab dua nruab nrab. Tab sis hais txog kev tiv thaiv cov tshuaj tsw qab, pleev xim raws TGIC yog qee yam tsis muaj zog dua li polyester-urethane.
Subtleties ntawm daim ntawv thov
Tam sim no koj paub tias xaiv cov hmoov pleev xim yuav tsum ua li cas, thiab hauv qhov xwm txheej twg koj tuaj yeem siv ib lossis lwm hom. Tab sis tsis yog tsuas yog txoj kev xaiv yog qhov tseem ceeb, koj yuav tsum coj mus rau hauv tus account qhov tshwj xeeb ntawm kev ua haujlwm.
Feem ntau, hmoov hmoov yog siv hluav taws xob. Cov hmoov hmoov tau muab tus nqi rov qab rau hauv kos npe rau tus nqi ntawm cov nplaim kom pleev xim. Raws li qhov tshwm sim, lawv tau nyiam rau lub substrate thiab tsim ib txheej nyias nyias. Lub tshuab txau tuaj yeem ntes cov hmoov uas tsis ua rau saum npoo thiab rov thov dua.
Tab sis nws tsis txaus tsuas yog siv cov hmoov pleev xim, nws tseem yuav tsum tau ci hauv cov cuab yeej tshwj xeeb. Cov txheej yuav polymerize nyob rau hauv qhov cuam tshuam ntawm qhov kub. Cov xim pleev xim yas yog tsim los ntawm cov tshuaj uas yaj thiab tom qab ntawd txias yam tsis muaj tshuaj lom neeg. Nws yog ib qho tseem ceeb heev uas yuav tsum ua nruj ua raws cov txheej txheem ntsuas kub kom tau txais qhov txiaj ntsig ruaj khov. Thermosetting hom xim yog qhov zoo dua, vim tias txheej yuav tsis yaj lossis yaj, tab sis nws yuav tsum ua nruj nruj heev ua raws li qhov xav tau rau tha xim nws tus kheej.
Tsis hais txog kev tsim cov xim sib xyaw, cov hlau yuav tsum tau npaj (ntxuav thiab degreased), thiab cov hmoov txheej nws tus kheej yuav tsum yog nyias heev.
Hauv kev cob qhia tshaj lij, koj tuaj yeem ua raws tooj dag, tooj liab, kub lossis hlau hnub nyoog. Tau txais qhov txiaj ntsig zoo ib yam hauv tsev tsis yooj yim sua, vim tias tsis yog tsuas yog cov cuab yeej tshwj xeeb thiab ua tib zoo xaiv cov qauv tsim, tab sis kuj yog tus kws tshaj lij uas tau kawm tiav lossis txawm tias ntau tus kws tshaj lij. Hmoov xim tsis tuaj yeem siv rau ntoo vim tias txheej txheej yuav tsis tuaj yeem tiv taus qhov cua sov xav tau.
Kev sib xyaw cov khoom qhuav yog cov txheej txheem tseem ceeb siv hauv kev npaj cov thermoplastic sib txuas. Qhov xav tau cov cuab yeej kim yog qhov tsawg, thiab kev siv zog ntawm kev ua haujlwm tsawg. Tab sis nws nyuaj heev kom tau txais kev ruaj khov (teeb tsa thiab tsis tshem tawm) sib xyaw uas tuaj yeem khaws tau ruaj khov yam tsis ntshai kev ua txhaum ntawm kev faib ua feem ntawm cov khoom. Kev sib xyaw cov tshuaj reagents uas twb muaj lawm hauv daim ntawv molten xav tau sijhawm ntau dua thiab cov cuab yeej siv tau zoo dua, tab sis kev pheej hmoo ntawm cov txiaj ntsig tsis zoo yog tsawg dua.
Chaw tsim tshuaj paus
Hmoov xim yog tsim los ntawm kaum ob thiab ntau pua lub tuam txhab, tab sis tsuas yog qee qhov tsim cov khoom lag luam zoo tiag tiag thiab ntseeg tau. Yog li, txiav txim los ntawm kev tshuaj xyuas, cov khoom lag luam ntawm cov tuam txhab Pulver thiab Savipol Nws muaj lub cev thiab tshuaj muaj txiaj ntsig zoo thiab tuaj yeem siv tau ntau txoj hauv kev. Dyes los ntawm Yaroslavl hmoov xim tsev cog tsis yog qhov kev xaiv hauv tsev nkaus xwb. Hauv Lavxias kev ua lag luam, tseem muaj cov xim sib xyaw ua hauv Gatchina, hauv cheeb tsam Moscow, Ufa.
Ua lag luam, suav nrog Pulverit thiab Tsov , Kev txhawj xeeb German thiab kev lag luam Turkish tsim cov khoom lag luam zoo uas tuaj yeem siv tau ntseeg tau rau ntau yam hlau txheej txheem. Suav thiab Finnish cov khoom lag luam kuj tau nthuav tawm ntawm Lavxias lag luam. Belgium, Askiv thiab lwm lub tebchaws tau txais txiaj ntsig zoo dua li cov thawj coj ntawm kev ntsuas.
Thaum tau yuav cov xim pleev xim los ntawm ib qho ntawm cov chaw tsim khoom lag luam, koj tuaj yeem tso siab tau pleev xim txhuas thiab cov khoom siv chrome nrog nws, hloov cov xim nyiaj ib txwm muaj. Ob qho tib si hauv kev tsim cov ntsej muag thiab hauv kev tsim cov khoom lag luam, dyes ntawm cov khoom lag luam uas paub zoo qhia lawv tus kheej los ntawm sab zoo tshaj. Yuav luag txhua lub tsev tsim khoom muaj qhov ua piv txwv ntawm cov khoom qub tooj liab hauv lawv cov khoom, uas zoo li zoo nkauj thiab zoo nkauj, thiab qhov tsis zoo ntawm txawm tias cov txheej zoo nkauj tshaj plaws yog qhov tsawg.
Pom zoo:
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Ntau zaus hauv lub neej txhua hnub, tib neeg siv cov kua roj vanish hauv cov kaus poom tsuag. Cov xim pleev xim rau ntawm yas thiab chrome yuav pab zais qhov tsis xws luag me me. Lub tsheb pleev xim nrog cov tshuaj aerosol li cas? Hom tshuaj pleev xim twg muaj?
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Cov xim pleev xim yog cov txheej txheem zoo tshaj plaws los zais qhov tsis xws luag hauv phab ntsa, qab nthab, thiab lwm yam kab rov tav. Dab tsi yog qhov tshwj xeeb ntawm cov xim? Qhov twg yog qhov tsim nyog los siv cov xim dub thiab dawb semi-matt aerosol xim hauv cov kaus poom tsuag?
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Thaum kho dua tshiab, kho kom zoo nkauj sab hauv, cov tsim qauv thiab cov neeg siv txuj ci siv cov xim pleev xim. Nws yog dab tsi? Puas tsuag xim ci hauv qhov tsaus ntuj? Cov lus teb rau cov no thiab lwm cov lus nug ntsig txog xim pleev xim yuav muab rau hauv kab lus no
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Ntoo xim feem ntau siv hauv kev kho kom zoo nkauj sab hauv. Yam khoom twg los pleev xim ntoo hauv av? Cov xim twg zoo tshaj rau koj? Cov tuam txhab twg yog qhov xav tau tshaj plaws?
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Cov xim pleev xim tiv tshav kub yog siv thaum nws tsim nyog los muab xim rau saum cua sov. Nws cov yam ntxwv, yam, yam twg? Yuav ua li cas thiaj xaiv qhov raug tshav kub-tiv taus thiab cov hluav taws kub sib xyaw rau cov qhov cub thiab qhov cub?
