Ntoo yog cov khoom siv zoo heev uas muaj qhov zoo nkauj zoo nkauj, cov xim qub thiab kev ntxhib los mos. Nws tuaj yeem hu ua cov khoom siv hauv tsev zoo tshaj plaws. Txawm li cas los xij, nrog nws lub zog tseem ceeb, cov neeg tsim khoom hauv ntau lub teb chaws tau siv cov txheej tshwj xeeb rau ntau xyoo uas tuaj yeem txhim kho cov yam ntxwv ntawm ntoo - ntoo kua roj vanish. Qhov kev xaiv ntawm qhov muaj pes tsawg leeg yog nyob ntawm seb qhov yuav tsum tau ua rau nws.
Nyob ntawm cov kua roj vanish nyob ntawm lub hom phiaj
Rau glazing ntoo nto, nws yog kev cai siv cov kua roj vanish, nrog rau cov tebchaw uas tsim los ntawm cov kuab tshuaj organic. Lawv yog cov neeg nyiam huv tshaj plaws. Ntxiv nrog rau txheej txheej txheej, muaj cov uas tsim los tiv thaiv. Ntoo cov kua roj vanish, muaj alkyd resins, roj ntawm cov nroj tsuag keeb kwm, hloov fatty acids, thiab kuj muaj ib tug tshwj xeeb siab muaj pes tsawg leeg nrog ntxiv ntawm ib tug desiccant, yog tsom rau txheej roj pleev xim, rooj tog thiab lub teeb xim ntoo. Kev tiv thaiv txheej ntawm txhua hom ntoo tuaj yeem tsim los ntawm kev siv nitro-varnishes. Lawv yog tsim los ntawmColoxylin, cellulose, cawv, complex ketone thiab ether solvents. Xws li cov kua roj vanish rau ntoo yog tus cwj pwm los ntawm kev ua kom muaj zog rau roj av, ntxhia roj, tab sis nws tsis ruaj khov rau ultraviolet thiab alkalis. Nws yuav tsum raug sau tseg tias cov khoom sib xyaw no muaj qhov txwv dej tsis kam, yog li lawv tsis pom zoo rau txheej ntoo nyob rau hauv qhov chaw ntub dej.
Kev polishing ntawm cov khoom ntoo thiab cov txheej txheem yog ua los ntawm cov kua roj vanish - cov kua roj vanish tshwj xeeb, uas muaj 10-20% ntawm cov khoom uas tsim cov yeeb yaj kiab, thiab 80-90% cawv. Ua tsaug rau cov polish, pob tshab, ci, tawv txheej yog tsim rau ntawm qhov chaw, uas dries nyob rau hauv ib teev, thiab tseem qhia txog kev ntxhib los mos ntawm cov ntoo. Impregnation ntawm ntoo saum npoo yog nqa tawm siv cov kua roj vanish bakelite. Kev siv cov txheej txheem no suav nrog kev siv cov txheej txheej hauv ob peb txheej, txhua qhov yuav tsum qhuav rau 2-4 teev, thiab thaum kawg txhua yam yuav tsum qhuav rau 120 teev. Roj-resin varnish rau ntoo yog tsim los kho deg ntawm chipboard.
Cov qauv roj tuaj yeem muaj qhov sib txawv ntawm cov roj thiab cov cob, yog li lawv muab faib ua fatty, semi-rog thiab lean. Lawv feem ntau yog siv rau flooring. Waterproof varnish rau ntoo muaj ib tug tshwj xeeb qauv, tiv thaiv ya raws los ntawm nkag mus rau hauv, uas yuav pab tiv thaiv nto los ntawm tej yam tsis zoo. Kev xaiv ntawm ib hom kev sib xyaw yog nyob ntawm nws lub hom phiaj. Rau kev ua haujlwm sab hauv, kev sib xyaw ua ke zoo yuav tsum raug xaiv, thiabrau sab nraum zoov - tshwj xeeb tshaj yog resistant. Txhawm rau xaiv cov kua roj vanish zoo tshaj plaws, koj yuav tsum xav txog cov no thiab lwm yam.
Tam sim no, hom khoom no tau nthuav tawm hauv kev tsim kho kev lag luam hauv ntau qhov sib txawv, yog li kev xaiv yuav tsum tau ua nrog kev pab los ntawm cov kws tshaj lij.
