Solvent 648: piav qhia, daim ntawv thov, muaj pes tsawg leeg

Cov txheej txheem:

Solvent 648: piav qhia, daim ntawv thov, muaj pes tsawg leeg
Solvent 648: piav qhia, daim ntawv thov, muaj pes tsawg leeg

Video: Solvent 648: piav qhia, daim ntawv thov, muaj pes tsawg leeg

Video: Solvent 648: piav qhia, daim ntawv thov, muaj pes tsawg leeg
Video: Vauxhall Cavalier 2024, Hlis ntuj nqeg
Anonim

Ntau hom xim thiab cov kua roj vanish hauv peb lub sijhawm rau kev tsim cov qauv ntawm cov tsev thiab cov qauv siv ntau zaus. Thiab qee zaum nyob rau tib lub sijhawm nrog xws li txhais tau tias yuav tsum siv cov kuab tshuaj. Thaum lub sij hawm cia, cov xim feem ntau thicken los yog txawm qhuav tag. Cov kuab tshuaj rau cov ntaub ntawv pleev xim yuav tsum raug xaiv raws li qhov muaj pes tsawg leeg ntawm cov tom kawg. Txwv tsis pub, cov xim tsuas tuaj yeem raug puas tsuaj. Piv txwv li, feem ntau hnyav 648 yog siv los dilute enamels.

yog dab tsi

Cov khoom no tau muab rau hauv khw feem ntau hauv cov kaus poom yas thiab lub raj mis lossis hauv cov nruas hlau. Nws yog cov kuab tshuaj 648 tsis muaj xim lossis cov kua daj daj me ntsis uas tsis muaj cov khoom tshem tawm. Ntawm lwm yam, cov cuab yeej no yog tshuaj lom thiab flammable. Yog li ntawd, thaum khaws cov kuab tshuaj, nrog rau thaum siv nws, yuav tsum tau soj ntsuam qee yam kev ceev faj txog kev nyab xeeb.

Qhov twg muaj feem

Zoo li yuav luag txhua yam kuab tshuaj, 648 feem ntau yog siv los dilute cov xim tuab. Nyob rau tib lub sij hawm, xws li ib tug muaj pes tsawg leeg yog haum rauua hauj lwm nrog paintwork cov ntaub ntawv ntawm cov nram qab no hom:

  • Ybutyl methacrylate;
  • nitrocellulose;
  • polyacrylate.

Tsis tas li, siv cov kuab tshuaj 648, nws tuaj yeem npaj cov chaw rau kev pleev xim. Hauv qhov no, nws yog siv los tshem tawm cov kab ntawm cov xim qub thiab cov roj stains. Cov xim stains nrog cov kuab tshuaj no tuaj yeem raug tshem tawm ntawm cov cuab yeej tom qab pleev xim ua haujlwm.

lus 648
lus 648

Nws raug tso cai siv cov cuab yeej no los ua kom cov txheej txheem qhuav ntawm cov enamel. Xws li cov txheej txheem qee zaum yuav tsum tau ua, piv txwv li, yog tias muaj khawb thiab chips ntawm cov xim qub. Tsis tas li ntawd, kev sib xyaw nrog cov cuab yeej no feem ntau ua tiav tom qab sib tsoo cov enamel.

Cov kuab tshuaj 648

Cov kuab tshuaj no tam sim no yog ib qho ntawm cov khoom pheej yig tshaj plaws nyob rau hauv Lavxias teb sab kev lag luam ntawm txhua yam ntawm nws hom. Nws qhov pheej yig yog piav qhia feem ntau los ntawm qhov yooj yim ntawm nws cov cuab yeej tsim khoom. Ua kom cov kuab tshuaj zoo li no los ntawm kev sib xyaw ntau yam tshuaj:

  • ethanol - 10%;
  • butyl acetate - 50%;
  • Ybutanol - 20%;
  • toluene - 20%.

Tsis zoo li cov kuab tshuaj 646 thiab 647, 648th yog li muaj qhov tsis sib haum xeeb tsawg. Cov khoom muag muag hauv khw raws li tus lej 646 thiab 647 kuj tseem muaj cov khoom siv xws li ethyl cellulose, acetone, ethyl acetate.

Cov kuab tshuaj 646 thiab 647
Cov kuab tshuaj 646 thiab 647

Specifications

Cov cuab yeej no yog tsim raws li cov qauv teev tseg los ntawm GOST 18188-72. Specifications hnyav 648 muaj cov hauv qab no:

  • pawg feem ntawm dej raws li Fischer - tsis ntau tshaj 1%;
  • volatility hauv ethyl ether - 11-18;
  • coagulation tus lej - tsawg kawg 100%.

Tom qab cov enamel thinned nrog cov khoom no dries, tsis muaj whitening ntawm nws zaj duab xis yuav tsum tau soj ntsuam. Raws li qhov yuav tsum tau ua ntawm GOST, hnyav 648, tom qab ntxiv rau cov xim, yuav tsum tsis txhob muaj qhov tsis zoo rau qhov sib npaug ntawm txheej tom qab ziab.

Solvent fabrication 648
Solvent fabrication 648

Cov lus qhia rau kev siv

Cov thev naus laus zis ntawm kev siv tus neeg sawv cev no rau diluting cov ntaub ntawv pleev xim tsis muaj dab tsi nyuaj. Thinner 648 tsuas yog yuav tsum tau ntxiv rau hauv cov khoom me me nrog nplawm kom cov xim tuab tuab haum rau daim ntawv thov ntawm ntau hom chaw.

Diluting nrog xws li ib tug txhais tau tias ntawm enamel yog nqa mus rau qhov yuav tsum tau viscosity. Txawm li cas los xij, cov kuab tshuaj ntau dhau 648 tsis tuaj yeem ntxiv rau cov xim, tau kawg. Nyob rau hauv cov nqe lus ntawm nws cov feem pua rau cov ntim ntawm enamel, ib tug yuav tsum tau coj raws li cov lus qhia los ntawm cov chaw tsim tshuaj paus tom kawg.

Koj tuaj yeem yooj yim so cov stains ntawm phab ntsa nrog ib daim ntaub ntub dej hauv cov kuab tshuaj no. Cov cuab yeej nrog cov xim qhuav hauv cov khoom no tuaj yeem tsau rau ib ntus.

Ceev faj rau kev siv

Raws li twb tau hais lawm, hnyav 648 yog txhais tau tiastshuaj lom. Yog li ntawd, ib qho kev ua hauj lwm nrog nws tsuas yog tso cai nyob rau hauv ib qho chaw zoo-ventilated. Hauv tsev, ua ntej koj pib diluting cov xim nrog cov kuab tshuaj no, koj yuav tsum qhib qhov rais hauv chav.

Ua haujlwm nrog cov cuab yeej no tsuas yog tso cai nrog hnab looj tes xwb. Nws kuj tseem pom zoo kom kaw lub qhov ntswg thiab qhov ncauj nrog cov ntaub qhwv ntsej ua ntej unscrewing lub hau los ntawm cov kuab tshuaj hnyav. Txawm li cas los xij, nws tsis tsim nyog nqus cov vapors ntawm cov tshuaj no ntev dhau. Qhov no tuaj yeem ua rau qaug rau lub cev.

Xim thickening
Xim thickening

Thaum cov pleev xim pleev xim los yog ntxuav qhov chaw, nco ntsoov khaws cov kuab tshuaj kom deb ntawm qhov muag thiab tawv nqaij. Yog tias qhov no tshwm sim, qhov chaw cuam tshuam yuav tsum tau ntxuav nrog dej sov. Cov tawv nqaij yuav tsum tau ntxuav nrog xab npum. Nyob rau hauv cov ntaub ntawv ntawm kev sib cuag nrog cov kuab tshuaj 648 tee nyob rau hauv lub qhov muag, nws yog tsim nyog, nrog rau lwm yam, mus ntsib kws kho mob. Tom qab yaug, nws raug nquahu kom lubricate daim tawv nqaij nrog qee hom moisturizer. Qhov no yuav txo tau txoj kev pheej hmoo ntawm kev kub nyhiab.

Yuav khaws cia

Txij li cov kuab tshuaj 648 yog cov khoom siv hluav taws xob, koj tuaj yeem ua haujlwm nrog nws kom deb ntawm cov nplaim taws thiab cov khoom kub. Khaws cov khoom no rau hauv qhov chaw txias, tsaus. Tau kawg, koj kuj yuav tsum khaws cov kuab tshuaj no kom deb ntawm cov nplaim taws qhib hauv lub thawv ntim hermetically. Tau kawg, qee qhov kev ceev faj txog kev nyab xeeb yuav tsum tau ua thaum thauj cov kuab tshuaj no.

phab ntsa painting
phab ntsa painting

yuav qhov twg

Koj tuaj yeem yuav cov kuab tshuaj 648 hauv yuav luag txhua lub tsev loj. Nws yog feem ntau muaj nyob rau hauv assortment ntawm txawm lub khw me me ntawm cov khoom tiav. Tsis tas li ntawd, cov cuab yeej no tseem muag hauv Is Taws Nem (tsuas yog hauv ntau). Tus nqi ntawm cov kuab tshuaj no yog tsawg thiab tsis ntau tshaj 60-80 rubles. rau kg. Ib tug tsib-liter canister ntawm cov khoom no, piv txwv li, feem ntau raug nqi tsis ntau tshaj 400 rubles. Ntau lub tuam txhab ua cov khoom no. Piv txwv li, xws li cov kuab tshuaj yog nkag mus rau lub lag luam nyob rau hauv ntau ntau los ntawm lub tuam txhab Khimprodukt-Balakhna (Nizhny Novgorod cheeb tsam).

Kev tshuaj xyuas los ntawm cov neeg siv khoom

Qhov zoo ntawm cov cuab yeej no cov neeg yuav khoom suav nrog hauv thawj qhov chaw, tau kawg, nws tus nqi qis. Tsis tas li ntawd, cov neeg siv khoom feem ntau ntseeg tias hnyav 648 ua haujlwm nrog nws cov dej num zoo heev. Nws tsim cov xim sai sai thiab tsis muaj teeb meem, thiab ntxuav cov stains yooj yim. Tsis tas li ntawd, ntau tus neeg tau txais kev pab qhia kom siv cov khoom no rau degreasing nto, tsis yog ua ntej pleev xim, tab sis kuj, piv txwv li, ua ntej gluing.

Lub cev hnyav 648
Lub cev hnyav 648

Dhau li ntawm qhov no, cov neeg siv khoom xav txog qhov zoo ntawm cov kuab tshuaj 648 yog tias nws tau muab rau hauv khw hauv lub thawv ntim khoom ruaj khov. Qhov tsuas yog, qee tus neeg yuav khoom nco ntsoov tias cov cuab yeej no, hmoov tsis, yog muag feem ntau hauv cov kaus poom. Ib lub raj mis me me ntawm kev muag khoom nrog cov kuab tshuaj no nyuaj dua nrhiav.

Qhov teeb meem loj tshaj plaws ntawm cov cuab yeej no, cov neeg siv khoom xav txog nws cov tshuaj lom neeg ua phem heev. Cov ntxhiab tsw ntawm cov kuab tshuaj 648 muajntse thiab koj yuav tsum ceev faj nrog nws.

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