Cov roj pleev xim yog cov khoom siv zoo heev rau kev pleev xim. Lawv tawm ntawm cov cwj pwm kom zoo nkauj thiab muaj lub ntsej muag, tso cai rau cov xim tsis pom zoo thiab lub ntsej muag thiab kev hloov pauv, thiab yog cov siv tau ntev dua li dej pleev xim lossis gouache. Nws tsis yog rau ib yam dab tsi uas feem ntau ntawm kev tsis txawj tuag lub cev muaj zog ntawm cov neeg pleev kob tau tsim nrog roj pleev xim. Cov xim tsev muaj ib qho me me - lawv qhuav. Tab sis tsis txhob chim siab, txawm tias cov roj pleev xim qhuav dhau los tuaj yeem yaj.
Nws yog qhov tsim nyog
cov khoom siv kos duab zoo nkauj, turpentine, roj zaub, paj yeeb
Cov Lus Qhia
Kauj ruam 1
Txhawm rau ua kom cov xim muaj kua ntau dua thiab xa rov qab rau qhov xwm yeem tsim nyog rau kev ua haujlwm, siv cov kuab tshuaj. Tau kawg, koj tuaj yeem thim koj cov xim pleev xim nrog cov kev daws teeb meem, uas yog muag hauv txhua lub khw muag khoom, tab sis nws zoo dua los yuav ib qho tshwj xeeb rau kev pleev xim. Ua haujlwm dhau sijhawm, cov khoom lag luam no tsis tso daj rau ntawm cov xim thiab muaj qhov tsis hnov tsw dua. Nco ntsoov nrog tus muag khoom hauv khw muag khoom thiab, yog tias tsis paub, thov nws pab koj.
Kauj ruam 2
Sim sim koj cov xim pleev xim nrog roj. Txhua cov roj zaub yog tsim rau cov xim pleev xim, tab sis cov roj linseed siv feem ntau siv. Cov pos hniav los yog cov kua roj vanish zoo nkauj kuj zoo meej rau cov laj thawj no. Nco ntsoov tias thaum yuag, cov xim pleev xim tuaj yeem poob xim thiab muaj xim zoo nkauj, tab sis tom qab cov kuab tshuaj kom yaj, lawv cov Hawj txawm rov mus rau nws cov xim qub. Tias yog vim li cas nws yog qhov yuav tsum tau ua kom cov xim pleev xim kom zoo heev, kev soj ntsuam tas li ntawm qhov tshwm sim ntawm kev sim cais txawv canvas. Rau cov nyhuv softer, siv sib xyaw ntawm cov kua roj vanish, roj thiab turpentine hauv kev sib npaug.
Kauj ruam 3
Hloov kho cov nyiaj ntawm cov kuab tshuaj kom zoo zoo. Yog tias qhov sib piv tsis yog, cov kuab tshuaj tuaj yeem ua rau cov xim xoob dhau, ua rau nws lub zog qub. Tsis tas li ntawd, txawm hais tias cov xim thiab kev ntxhib los mos tsis hloov, hnyav dua cov roj pleev xim rau nws yuav tsis ua raws li cov canvas li cov kuab tshuaj ua kom tawg ntawm txoj hlua khi hauv cov xim. Thaum qhov tseeb piv ntawm cov xim thiab cov kuab tshuaj yog xaiv, lawv nce qhov permeability ntawm cov xim thiab pab txhawm rau txhim kho nws khov kho ntxiv rau cov canvas, ua cov tsho saum toj kom muaj zog.
