Chovala chamkati cha Painting: Malangizo, Zidule & Njira za Katswiri Womaliza

Chovala chamkati ndi mtundu wapadera wa utoto womwe umayikidwa pamwamba pa malaya apansi kapena primer. Amagwiritsidwa ntchito kudzaza zofooka zilizonse pamtunda ndikupanga malo osalala kuti topcoat amamatire.

M'nkhaniyi, ndikufotokozerani kuti chovala chamkati ndi chiyani komanso chifukwa chake chikufunika nthawi yake chithunzi. Komanso, ndikugawana malangizo amomwe mungagwiritsire ntchito moyenera.

Chifukwa chiyani Undercoat ndiye Mfungulo Yoti Mukwaniritse Kumaliza Kwangwiro

Undercoat ndi mtundu wina wa utoto womwe umapanga maziko a topcoat. Amatchulidwanso kuti primer kapena base coat. Undercoat amagwiritsidwa ntchito pokonzekera pamwamba pojambula ndi kukwaniritsa mtundu umodzi. Chovala chamkati ndi sitepe yofunikira pakujambula, ndipo imapanga malo osalala komanso owoneka bwino kuti chovala chapamwamba chitsatire. Undercoat imapezeka m'njira zosiyanasiyana, monga mafuta, madzi, komanso ophatikizana.

Momwe Mungasankhire Chovala Choyenera

Kusankha undercoat yoyenera kumadalira malo enieni omwe akupakidwa utoto komanso mtundu wa topcoat yomwe imagwiritsidwa ntchito. Nazi zinthu zingapo zomwe muyenera kukumbukira posankha undercoat:

• Ganizirani zinthu zomwe zikupentidwa (matabwa, zitsulo, njerwa, matabwa, etc.)
• Ganizirani za mtundu wa topcoat yomwe ikugwiritsidwa ntchito (mafuta, madzi, etc.)
• Onani kukula kwa malo omwe akujambulidwa
• Werengani chizindikirocho mosamala kuti mutsimikizire kuti chovala chamkati chikugwirizana ndi chovalacho
• Sankhani mtundu woyenera (woyera ngati malaya apamwamba, akuda pamalaya akuda)
• Ganizirani ntchito yeniyeni ndi ubwino wa mtundu uliwonse wa undercoat

Mmene Mungagwiritsire Ntchito Undercoat

Kuyika undercoat moyenera ndi gawo lofunikira kuti mukwaniritse bwino. Nazi njira zomwe mungatsatire:

• Tsukani bwino pamwamba, kuchotsa dothi, fumbi, kapena zinyalala
• Chotsani utoto uliwonse wotayirira kapena wakuthwa mwa kupala kapena mchenga
• Lembani mabowo kapena ming'alu iliyonse pamwamba ndi zodzaza
• Ikani undercoat mu mawonekedwe a waffle, pogwiritsa ntchito burashi kapena roller
• Lolani undercoat kuti ziume kwathunthu musanagwiritse ntchito topcoat
• Ikani chovala chachiwiri cha undercoat ngati pakufunika
• Mchenga pamwamba pang'onopang'ono pakati pa malaya kuti athetse bwino

Komwe Mungagule Undercoat

Zovala zamkati zitha kugulidwa m'masitolo ambiri am'deralo kapena m'masitolo opaka utoto. Ndikoyenera kugwiritsa ntchito ndalama zowonjezera kuti mugule chovala chamkati chapamwamba, chifukwa chidzakhudza zotsatira zomaliza za polojekitiyi. Makampani ena amaperekanso ma undercoats apadera opangidwira mitundu yosiyanasiyana ya pamwamba kapena ma topcoat.

Kudumpha pansi kumawoneka ngati kupulumutsa nthawi, koma kungayambitse mavuto angapo, monga:

• Osafanana mtundu ndi kapangidwe pamwamba.
• Kusamamatira kwa topcoat, zomwe zimatsogolera ku peeling ndi kuphulika.
• Kufunika kwa malaya ochuluka a utoto kuti mukwaniritse mtundu womwe mukufuna.
• Kuchepetsa moyo wautali wa ntchito ya utoto.

Kudziwa Luso Lopaka Pansi Pansi Papenti

Musanagwiritse ntchito chovala chamkati, ndikofunikira kukonzekera bwino. Nazi njira zomwe mungatsatire:

• Tsukani bwino pansi kuti muchotse litsiro, fumbi kapena mafuta.
• Chotsani utoto uliwonse wotayirira kapena wonyezimira pogwiritsa ntchito scraper kapena sandpaper.
• Lembani ming'alu kapena mabowo aliwonse ndi chodzaza choyenera ndikulola kuti chiume.
• Mchenga pamwamba kuti mukwaniritse bwino.
• Tsukaninso pamwamba kuti muchotse fumbi kapena zinyalala.

Kupaka Undercoat

Pambuyo pokonzekera pamwamba, ndikusankha mtundu woyenera wa undercoat, ndi nthawi yoti mugwiritse ntchito undercoat. Nazi njira zomwe mungatsatire:

• Sakanizani undercoat bwino musanagwiritse ntchito.
• Ikani undercoat mu woonda, ngakhale malaya pogwiritsa ntchito burashi kapena roller.
• Lolani undercoat kuti ziume kwathunthu musanagwiritse ntchito topcoat.
• Ngati ndi kotheka, gwiritsani ntchito chovala chachiwiri cha undercoat kuti mukwaniritse makulidwe omwe mukufuna.
• Lolani chovala chachiwiri kuti chiume kwathunthu musanachite mchenga kapena kudula pamwamba kuti mupange ngodya yabwino yomaliza.

Chinsinsi cha Kumaliza Kwangwiro

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Chinsinsi chokwaniritsira kumaliza ndi undercoat ndikutsata njira zomwe tazitchula pamwambapa ndikugwiritsa ntchito mtundu woyenera wa undercoat pazinthu zomwe mukujambula. Nawa maupangiri ena okuthandizani kuti mumalize bwino kwambiri:

• Gwiritsani ntchito burashi kapena chodzigudubuza chabwino kuti mupaka undercoat.
• Ikani undercoat pamalo oyenera, mwachitsanzo, osatentha kwambiri kapena ozizira kwambiri.
• Lolani undercoat kuti ziume kwathunthu musanagwiritse ntchito topcoat.
• Gwiritsani ntchito mchenga wonyowa njira kukwaniritsa yosalala mapeto.
• Gwiritsani ntchito zinthu zomwe zapangidwa kuti zizigwira ntchito limodzi, mwachitsanzo, gwiritsani ntchito coat ndi topcoat kuchokera ku mtundu womwewo.

Ubwino Wapadera Wogwiritsa Ntchito Undercoat

Kugwiritsa ntchito undercoat musanapente kuli ndi maubwino angapo apadera, kuphatikiza:

• Zimathandiza kuteteza pamwamba ku chinyezi ndi zinthu zina zachilengedwe.
• Amalola utoto kumamatira bwino pamwamba, zomwe zimapangitsa kuti pakhale nthawi yayitali.
• Zimathandiza kukonza zolakwika zilizonse pamtunda, zomwe zimapangitsa kuti pakhale mawonekedwe osalala, amtundu wofanana.
• Imakhala ngati gawo lofunikira pakati pa primer ndi topcoat, kuwonetsetsa kuti topcoat imamatira bwino komanso ikuwoneka bwino kwa nthawi yayitali.

Pomaliza, undercoat ndi chinthu chofunikira pojambula. Potsatira njira zomwe tazitchula pamwambapa ndikugwiritsa ntchito mtundu woyenera wa undercoat, mutha kukwaniritsa bwino lomwe lidzakhalapo kwa nthawi yayitali.

Kodi Muyenera Kulemba Zovala Zingati za Undercoat?

Tisanadumphire mu kuchuluka kwa malaya amkati omwe muyenera kuyika, tiyeni tiyambe kukambirana za kufunika kokonzekera. Kupenta sikutanthauza kuyika penti pamwamba, komanso kupanga maziko oyera ndi osalala kuti utoto umamatire. Nawa masitepe okonzekera makoma anu a undercoat:

• Sambani bwino makoma kuti muchotse litsiro, fumbi kapena mafuta.
• Mchenga makoma ndi sandpaper kupanga pamwamba yosalala.
• Gwiritsani ntchito scraper kuchotsa utoto uliwonse wophwanyika.
• Ikani masking tepi kuti muteteze malo aliwonse omwe simukufuna kupenta.
• Valani magolovesi otetezera kuti muteteze manja anu.

Nambala Yovomerezeka ya Makoti

Monga lamulo la chala chachikulu, ndi bwino kuyika chovala chamkati chimodzi musanapente. Komabe, kuchuluka kwa malaya omwe mungafune kudzatengera zomwe tazitchula pamwambapa. Nawa malangizo ena:

• Ngati makoma anu ali bwino ndipo mukujambula pamtundu wopepuka, chovala chimodzi cha undercoat chiyenera kukhala chokwanira.
• Ngati makoma anu sali bwino kapena mukujambula pamtundu wakuda, malaya awiri kapena angapo a undercoat angafunike.
• Nthawi zonse werengani malangizo a wopanga malaya amkati omwe mukugwiritsa ntchito kuti mudziwe kuchuluka kwa makhoti oyenera.

DIY kapena ganyu Katswiri?

Ngati mumakhulupirira luso lanu la DIY, kugwiritsa ntchito undercoat nokha kungakupulumutseni ndalama. Komabe, ngati simukutsimikiza kapena mulibe zida zofunika, zingakhale bwino kulembera akatswiri. Wojambula waluso adzakhala ndi chidziwitso ndi zida zowonetsetsa kuti makoma anu akonzedwa bwino ndipo undercoat ikugwiritsidwa ntchito moyenera.

Chifukwa Chake Chovala Chovala Chovala Chofunikira Pakumaliza Kwangwiro

Chovala chamkati ndi gawo lofunikira pakujambula. Zimapanga maziko osalala komanso ngakhale maziko a chovala chomaliza cha utoto. Popanda chovala chamkati, pamwamba sichingakhale chofanana, ndipo mtundu womaliza sungathe kukwaniritsa kuya kofunikira.

Imathandiza Kupeza Mtundu Umene Ukufuna Pamakhoti Ochepa

Kugwiritsa ntchito undercoat kumatsimikizira kuti mtundu womwe mwasankha ukhoza kupezeka muzovala zochepa. Izi sizimangopulumutsa nthawi komanso ndalama monga mukufunikira utoto wochepa kuti uphimbe pamwamba.

Imakulitsa Ubwino wa Final Coat

Chovala chamkati chimathandizira kukonza mtundu wa malaya omaliza a utoto. Amapereka maziko abwino kuti topcoat amamatire, kuwonetsetsa kuti imatenga nthawi yayitali komanso ikuwoneka bwino.

Kukonzekera Pamwamba Pakupenta Moyenera

Chovala chamkati chimakonzekera pamwamba kuti chizijambula bwino. Zimadzaza zolakwika zilizonse ndipo zimathandiza kuphimba zipsera zazing'ono. Izi zimapangitsa kuti pamwamba pakhale chovala chapamwamba, kuonetsetsa kuti kutha komanso kopanda cholakwika.

Kuteteza Pamwamba ku Chinyezi

Kupaka undercoat kumapereka chitetezo chowonjezera pamwamba. Zimathandiza kuteteza ku chinyezi, zomwe zingayambitse kuwonongeka kwa pamwamba pa nthawi. Izi ndizofunikira makamaka pazida zakunja monga njerwa, mileme, ndi coba.

Kodi Undercoat Ndi Yofanana ndi Primer?

Ngakhale okongoletsa nthawi zambiri amagwiritsa ntchito mawu akuti "undercoat" ndi "primer" mosiyana, amagwira ntchito zosiyanasiyana pojambula. Nazi mfundo zina zofunika kuzikumbukira:

• Zoyambira zimakhala ngati maziko oti penti yanu isamamatire, pomwe ma undercoats amapanga malaya osalala komanso oyambira.
• Zovala zamkati nthawi zonse zimakhala ngati zoyambira, koma sizinthu zonse zoyambira zomwe zimatha kukhala ma undercoats.
• Ma undercoat nthawi zambiri amagwiritsidwa ntchito ngati malaya achiwiri, pomwe zoyambira ndizovala zoyambirira zomwe zimagwiritsidwa ntchito pamwamba.
• Zoyambira zimathandizira kukonza pamwamba kuti apange utoto, pomwe ma undercoats amathandizira kuti pakhale malo osalala komanso amtundu wa penti yomaliza.

Udindo wa Undercoat mu Painting

Zovala zamkati zimagwira ntchito yofunika kwambiri pakumaliza bwino kwa malo anu opaka utoto. Nazi zina mwa ntchito zazikulu za undercoat:

• Kupereka maziko olimba: Zovala zamkati zimathandiza kukonzekeretsa pamwamba kuti agwiritse ntchito malaya omaliza a utoto popereka maziko olimba kuti amamatire.
• Kuteteza ku zinthu: Zovala zamkati zimathandiza kuti chinyezi chisalowe pamwamba ndikuwononga utoto.
• Kufewetsa zolakwika: Zovala zamkati zimathandizira kudzaza ming'alu, mabowo, kapena zolakwika zina pamtunda, kupanga malo osalala komanso amtundu wa penti yomaliza.
• Kuwongolera kumamatira: Zovala zamkati zimakhala ndi zomangira zomwe zimathandiza utoto kumamatira pamwamba, kuwongolera kumamatira kwa utoto wonse.

Mitundu Yosiyanasiyana ya Undercoat

Pali mitundu ingapo ya undercoat yomwe ilipo, iliyonse idapangidwa kuti igwire ntchito inayake. Nayi mitundu yodziwika bwino ya undercoat:

• Wood undercoat: Mtundu uwu wa undercoat wapangidwa kuti ugwiritsidwe ntchito pamitengo yopanda kanthu. Zimathandiza kusindikiza nkhuni ndikuletsa chinyezi kuti zisalowemo, komanso zimapereka malo osalala komanso osakanikirana kuti apange utoto womaliza.
• Chovala chachitsulo chachitsulo: Chovala chamkati chamtunduwu chimapangidwa kuti chizigwiritsidwa ntchito pazitsulo zopanda kanthu. Zimathandiza kukonzekera pamwamba pa ntchito ya utoto pochotsa dzimbiri kapena zonyansa zina ndikupereka maziko osalala ndi amtundu wa malaya omaliza a utoto.
• Chovala chamkati: Mtundu uwu wa undercoat umapangidwa kuti ugwiritsidwe ntchito pa njerwa, mleme, coba, ndi malo ena omanga. Zimathandiza kudzaza ming'alu iliyonse kapena mabowo pamwamba, kupanga maziko osalala ndi amtundu wa malaya omaliza a utoto.

Kutsiliza

Undercoat ndi mtundu wa utoto womwe umagwiritsidwa ntchito ngati maziko musanagwiritse ntchito topcoat. Ndi sitepe yofunikira pakukwaniritsa kutha bwino komanso kusalala pamwamba. 

Ndikofunika kusankha chovala chamkati choyenera cha mtundu wa pamwamba womwe mukujambula ndi mtundu wa topcoat yomwe mukugwiritsa ntchito. Ndikukhulupirira kuti bukhuli lakuthandizani kuchita izi.

Ndine Joost Nusselder, woyambitsa Tools Doctor, content marketer, and dad. Ndimakonda kuyesa zida zatsopano, ndipo pamodzi ndi gulu langa ndakhala ndikupanga zolemba zakuya zamabulogu kuyambira 2016 kuthandiza owerenga okhulupirika ndi zida & malangizo opangira.