Nto tha xim yog txheej txheem nrov hauv kev kho vaj tsev. Thaum ua haujlwm li no, cov kuab tshuaj rau cov xim yog xav tau. Muab hais tias lawv muab qhov xav tau ceev thiab kev ntxhib los mos ntawm cov xim muaj pes tsawg leeg, qee zaum lawv dhau los ua qhov tseem ceeb.
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Qhov xwm txheej tseem ceeb rau cov khoom lag luam yog qhov tsis muaj cov tshuaj tiv thaiv nrog cov kua roj vanish lossis xim thiab evaporation sai thaum ua haujlwm. Tsis tas li ntawd, cov xim pleev xim zoo tshaj plaws poob lawv cov yam ntxwv thaum sib cuag nrog dej, raws li, tsis muaj kev cuam tshuam nrog nws.
Cov tshuaj yog cais los ntawm cov tuam txhab ua ob hom raws li lawv lub hauv paus chiv keeb - inorganic thiab organic. Cov tom kawg tau dhau los ua ntau tshaj plaws hauv kev siv cov kev kho, thaum lawv muab faib raws li lawv lub cev yam ntxwv ntawm volatility.
Ntsuj Plig Dawb Huv thiab roj av tau categorized li volatile thinners. Nws yuav tsum raug sau tseg tias txoj cai kev nyab xeeb ntawm tus kheej yuav tsum tau ua raws li kev cuam tshuam nrog cov tshuaj no, txij li lawvyog cov nplaim taws heev.
Cov tshuaj nruab nrab tsis hloov pauv tau dhau los, pawg no suav nrog kerosene, siv los ua cov kuab tshuaj rau cov xim acrylic. Hauv qhov no, nws tuaj yeem siv rau cov khoom siv roj. Lub ntsiab tsis zoo ntawm kerosene yog nws cov nqi siab, yog li nws siv tsis yog ib txwm muaj kev xav.
Turpentine yog ib qho uas tsis yog-volatile multifunctional hnyav uas tso cai rau koj mus dilute acrylic thiab roj xim, enamels.
Flaws
Txawm hais tias qhov tsis tseem ceeb ntawm cov khoom sib xyaw no, lawv muaj lawv qhov tsis zoo, qhov tseem ceeb ntawm cov ntxhiab tsw tsw qab. Vim li no, cov xim tsis muaj tshuaj lom cov dej-soluble tau dhau los ua neeg nyiam, tab sis lawv qhov kev txwv tsis pub dhau vim tsis muaj peev xwm thov ntawm qhov kub thiab txias.
Thaum xim pleev xim xav tau
Thaum kho, qhov xwm txheej feem ntau tshwm sim thaum cov xim tau txais cov tuab tuab thiab tsis haum rau cov khoom siv zoo tshaj plaws, vim yog lub hau xoob ntawm cov khoom siv.
Cov dej-soluble oil formulations tuaj yeem diluted rau qhov xav tau sib xws los ntawm kev ntxiv dej, tab sis cov no feem ntau siv los ntawm cov duab kos duab. Yog tias koj xav tau pleev xim rau phab ntsa thiab qab nthab, koj yuav tsum xub paub seb cov kuab tshuaj twg yog qhov zoo tshaj plaws rau cov xim twg thiab qhov piv ntawm lawv siv. Ua haujlwm nrog cov roj pleev ximxav tau kev sib raug zoo nrog cov thinner tsim nyog.
xov 647
Nws yog ib yam khoom tsis muaj xim nrog cov nplaim taws me ntsis thiab pungent, ntxhiab tsw ntxhiab uas tshwm sim rau txhua tus tswv cuab ntawm pawg no. Nws siv tsis txwv rau ib qho kev sib tov ntawm cov xim, nws kuj tseem siv tau rau putties, varnishes thiab enamels ntawm ntau hom.
Ntxiv rau, nrog kev pab los ntawm cov cuab yeej zoo li no, nws tuaj yeem npaj qhov chaw rau tha xim, degrease lawv, ntxuav cov tshuab ua haujlwm, thiab cov ntaub ntawv huv si los ntawm cov stains nyuaj.
Turpentine
Yog qhov feem ntau diluent nrog cov tshuaj sib xyaw ua ke. Nws yog muab rho tawm thaum lub sij hawm ua turpentine, tsob ntoo resins thiab resin, belongs rau qeb ntawm cov roj yam tseem ceeb. Nws yog siv rau cov xim ntawm alkyd-styrene thiab roj hom, nrog rau kev tsim cov kua roj vanish, dammar thiab rosin. Nyob rau tib lub sijhawm, nws siv hauv kev tsim khoom lag luam tau txo qis tom qab qhov tsos ntawm tus ntsuj plig dawb.
Muaj peb hom turpentine: turpentine, stump thiab woody. Cov tom kawg yog tsim los ntawm kev ua cov ntoo coniferous nrog cov ntsiab lus siab resin. Thaum xub thawj nws muaj xim daj-xim av sib xws, cov xim uas ploj mus nrog kev ua haujlwm ntxiv.
Turpentine yog tsim los ntawm chav distillation ntawm softwood qhov chaw. Cov muaj pes tsawg leeg ntawm cov roj no txawv nyob ntawm seb cov khoomcov khoom siv hauv kev tsim khoom.
Stumpy turpentine yog tus cwj pwm los ntawm qeeb evaporation, tej zaum yuav muaj xim ntxiv thiab impurities nyob rau hauv muaj pes tsawg leeg.
Ntsuj Plig Dawb Huv
Cov cuab yeej no muaj ntau yam kev siv, nws yog siv rau:
- diluting epoxy compounds, roj hmab, qee hom alkyds;
- degreasing dav hlau siv rau tom qab ua tiav;
- dilution ntawm primers thiab xim, fillers thiab enamels;
- dilution of oil-type varnishes.
Ib qho ntawm cov laj thawj ntawm qhov kev nthuav dav no yog tus nqi pheej yig, thiab thaum cov lus nug tshwm sim ntawm cov kuab tshuaj rau dilute cov xim, ntau tus xaiv nws. Kev siv cov ntsuj plig dawb tsis cuam tshuam rau cov yam ntxwv zoo ntawm cov txheej txheem tshwm sim thiab tib lub sijhawm txo cov xim siv. Nws yog tsim nyog sau cia tias qee lub tuam txhab, feem ntau yog cov neeg txawv teb chaws, tsim cov khoom tsis muaj hydrocarbons thiab tsis muaj ntxhiab tsw. Lawv yog cov soluble tsawg, tab sis cov tiav tsim nrog lawv yog huv si dua.
Acrylic xim
Hauv kev tsim sab hauv, cov xim acrylic xim tso cai rau koj los tsim ntau yam kev daws teeb meem qub. Lawv tsis cuam tshuam los ntawm ultraviolet rays thiab muaj cov khoom zoo nkauj zoo nkauj. Tsis tas li ntawm qhov zoo, kev nyab xeeb hluav taws thiab tsis muaj tshuaj lom rau lub cev yuav tsum raug sau tseg.
Cov xim qhuav qhuav yog qhov ruaj khov, thaum cov dej zoo tib yam tuaj yeem ua kom nyias nyias. Cov cuab yeej nrog cov cwj mem qhuav tuaj yeem ntxuav tau yooj yim tom qab soaking hauv dej soapy, thiab cov stains tshiab tuaj yeem tshem tawm nrog daim ntaub ntub dej.
Ntau cov kuab tshuaj yog siv rau cov xim acrylic, feem ntau yog kerosene, dawb ntsuj plig thiab acetone. Txhua tus yog xaiv nyob ntawm qhov chaw uas yuav tsum tau ua.
Kev nyab xeeb
Muaj qee txoj cai yuav tsum paub txog thaum ua haujlwm nrog cov tshuaj tsis haum tshuaj.
Txhua tus paub tias cov kuab tshuaj ntawm txhua hom muaj cov yam ntxwv sib txawv. Hauv ntau lub tebchaws, cov xim dej-soluble feem ntau yog siv los tiv thaiv cov xwm txheej tawg, uas yog tshwm sim los ntawm cov vapors siab ntawm qee yam tshuaj lom neeg hauv chav. Ua tib zoo saib xyuas kev nyab xeeb ntawm kev siv cov dej-soluble formulations, ua hauj lwm nrog lawv tsis yog ib txwm rational vim qhov yuav ua rau khov ntawm qhov kub thiab txias.
Cov xim tsis muaj suab nrov heev yog cov nplaim taws. Thaum siv lawv, koj yuav tsum nyob deb ntawm cov keyboards thiab qhib nplaim taws. Lawv cov khoom ntawm igniting thaum rhuab mus rau ib tug tej yam kub theem yuav tsum tau ceev faj ua raws li kev ntsuas kev nyab xeeb.
Cov xim pleev xim rau feem ntau muaj cov ntxhiab tsw tsw phem, uas yog vim li cas cov xim pleev xim thiabenamel yuav tsum tau ua nyob rau hauv qhib cua los yog nyob rau hauv ib chav tsev nrog yuam cua.
Yog tias cov tshuaj muaj zog tuaj yeem tiv nrog cov mucous thiab daim tawv nqaij, lawv yuav tsum tau ntxuav nrog dej kom ntau. Lawv kuj tuaj yeem ua rau cov ntaub puas yog tias nws nkag rau ntawm nws thiab corrode cov xim.
paint thinners: yuav ua li cas xaiv
Thaum xaiv qhov kev ntsuas no, cov xim txheej thiab cov huab cua puag ncig yuav tsum raug coj mus rau hauv tus account. Kev ziab nrawm yuav tsum yog qhov sib txuam ntawm qhov kub thiab txias, piv txwv li kev kub ceev yog haum rau siv nyob rau hauv huab cua txias.
Nws tseem tuaj yeem kuaj pom qhov sib kis ntawm cov xim sib xyaw siv qhov nrawm ntawm evaporation ntawm cov kuab tshuaj. Kev txau cov xim yuav ua tsis tau yog tias siv cov evaporating sai sai thiab qhov kub thiab txias, vim tias cov xim yuav qhuav yam tsis tau nyob rau saum npoo los kho.
Qhov kev xaiv ntawm nyias nyias yog nyob ntawm hom xim siv. Kev siv cov kev xaiv tsis raug tuaj yeem ua rau cov qauv ntawm cov khoom puas. Ua ntej ua haujlwm, koj yuav tsum nyeem phau ntawv qhia.
Cov roj pleev xim nyias nyias yog cais ua yam tsis muaj zog thiab muaj zog. Cov tom kawg tsim ib homogeneous sib xws txawm hais tias nyob ib puag ncig, hom qaug zog tsis muaj tus yam ntxwv zoo li no.
