Nws tshwm sim uas kuv yuav cov xim pleev xim, tso nws ib sab, tom qab ib pliag kuv txiav txim siab siv nws, tab sis nws twb qhuav lawm. Tsis tas muaj kev cia siab, txhua yam yog kho tau.
Nws yog qhov tsim nyog
- - xim
- - hnyav
- - ntoo ntoo lossis yas lo lossis lwm yam khoom siv sib ntxiv
- - ntim kaw ntom nti ntim quav
Cov Lus Qhia
Kauj ruam 1
Ua ntej tshaj plaws, koj yuav tsum txiav txim siab yam xim koj xav tau kom txhaws. Raws li lawv lub hauv paus, cov xim tsev tau cais mus rau hauv cov roj thiab dej pleev xim. Cov tom kawg suav nrog dej pleev xim, gouache, acrylic.
Raws li, kom dilute cov roj pleev xim, koj yuav xav tau cov kuab tshuaj raws li cov roj yam tseem ceeb, thiab cov dej zoo tib yam yog tsim rau diluting cov dej emulsion. Txawm hais tias tsis ntev los no, cov tshuaj lom neeg tshwj xeeb rau kev ua kom cov xim pleev xim rau dej kom tau muag rau ntawm kev ua lag luam.
Kauj ruam 2
Qhov cuam tshuam tseem ceeb ntawm cov roj pleev cov kuab tshuaj yog lawv cov pungent, suffocating ntxhiab tsw. Thaum siv lawv, koj yuav tsum siv hnab looj tes los tiv thaiv koj ob txhais tes, thiab nws yog qhov zoo dua los siv lub tshuab ua pa lossis tsawg kawg ua pa tawm hauv chav kom zoo rau tag nrho lub sijhawm ua haujlwm thiab tom qab lawv kawg.
Cov kev nyab xeeb tsawg tshaj plaws yog dawb ntsuj plig, turpentine (turpentine). Qhov phom sij tshaj plaws yog acetone, solvent thiab xylene.
Hauv Soviet lub sijhawm, cov roj ziab tau nrov heev, tab sis tsis ntev los no nws yuav luag tsis siv. Qhov tshaj plaws yog tias thaum nws qhuav, nws tsim txheej nyias zaj duab xis txheej, uas cov kab nrib pleb dhau sij hawm, thiab cov khoom pleev xim nrog cov roj linseed ua tsis zoo.
Kauj ruam 3
Hauv paus ntsiab lus, kev daws teeb meem tsuas yog xav tau thaum lub sijhawm ntawm daim ntawv thov ntawm cov xim. Tom qab lo cov khoom muag nrog cov xim pleev xim, theem ntawm cov kuab qhuav pib. Yog li ntawd, nws ua rau tsis muaj peev xwm mus dilute ntau ntau cov xim nrog nws ib zaug, nws tseem tsis tau khaws cov xim ntawd. Qhov siab dua qhov ua tau zoo ntawm cov kuab tshuaj, sai dua qhov theem evaporation hla, tsawg dua koj yuav tau ua pa tsw ntxhiab tsw. Tsis tas li ntawd, cov kuab tshuaj tsis tshua muaj kuab zoo, tom qab evaporation, tuaj yeem pleev cov khoom pleev xim nrog roj thiab lwm yam khoom siv paug. Yog li ntawd, tsis txhob skimp koj tus kheej lub cev thiab lub hlwb noj qab haus huv, yuav tsuas yog cov khoom siv qib siab.
