Yuav ua li cas yog tias gouache qhuav? Yuav ua li cas muab xim rau lub neej thib ob?

2024 Tus sau: Leah Sherlock | [email protected]. Kawg hloov kho: 2023-12-17 05:37

Gouache yog cov xim uas cov kws tshaj lij thiab cov neeg nyiam ua haujlwm nyiam siv los kos duab. Nws kuj yog qhov zoo rau kev ua haujlwm zoo nrog cov menyuam yaus, thiab tag nrho vim tias cov xim tsis muaj ntxhiab, dries sai thiab zoo nkauj. Tab sis yuav ua li cas yog tias gouache qhuav? Tau kawg, koj tuaj yeem muab pov tseg thiab yuav ib qho tshiab. Txawm li cas los xij, muaj ib txoj hauv kev kom txuag tau nyiaj. Nrog kev siv zog me ntsis, xim tuaj yeem muab lub neej tshiab.

Gouache paints

Gouache yog xim tawv thiab opaque. Tom qab ziab, nws yuav matte thiab velvety. Nws ua haujlwm zoo rau ntawm daim ntawv, canvas, cardboard lossis du ntoo nto.

Tsis zoo li cov xim dej, cov xim gouache muaj tsawg dua, tab sis ntau xim ntau dua. Vim qhov no, nws tuaj yeem thaiv qhov chaw tsis tau tiav, nws tuaj yeem pleev xim rau txawm tias qhov tsaus nti nrog cov xim sib dua. Cov khaubncaws sab nraud povtseg yuav tsis pom los ntawm, cov duab kos yuav zoo nkauj, ci ntsa iab thiab, qhov tseem ceeb tshaj, zoo nkauj.

Kho khoom gouache nruj nreemkaw cov thawv ntawm chav tsev kub. Nws yuav tsum tau tiv thaiv los ntawm khov hauv qab xoom. Yog tias nws tshwm sim vim qee yam xim (gouache) qhuav, yuav ua li cas nrog lawv yuav tau piav qhia hauv qab no hauv kab lus.

YHow to mix gouache

Nws yog qhov zoo tshaj los sib tov lossis dilute gouache ntawm ib qho tshwj xeeb palette. Yog tias tsis yog, ces lub phaj zoo tib yam tuaj yeem yog lwm txoj hauv kev. Cov xim yog yooj yim los ntxuav.

Pib koj txoj haujlwm, ua ntej tshaj plaws, cov xim zoo sib xyaw rau hauv ib lub thawv, thiab tsuas yog tom qab ntawd ib qho me me raug xa mus rau lub palette, thiab nws twb tau tov nrog dej lossis lwm yam xim, tau txais qhov ntxoov ntxoo uas xav tau..

Gouache yog diluted rau qhov sib xws ntawm cov kua qaub qaub, tab sis koj yuav tsum paub qhov ntsuas - cov xim yuav tsum tsis txhob dhau los ua cov xim, nws yuav tsum nyob twj ywm txaus. Kua-pw gouache yuav tawm ntawm cov npoo tsaus thaum qhuav. Yog hais tias cov xim yog siv ntau heev, txawm nyob rau hauv ob peb txheej, ces nws yuav tsis kho kom zoo thiab yuav crumble li plaster.

Yuav ua li cas yog gouache qhuav

Qee zaum, thaum lub thawv xim tsis kaw nruj, gouache tuaj yeem qhuav. Koj tuaj yeem coj nws mus rau hauv kev ua haujlwm raws li qhov no:

• hliv dej (nws yuav tsum npog cov xim me ntsis);
• lub hau kaw nruj nreem kaw thiab lub thawv tso rau hauv lub xeev no ib hnub;
• yog hnub tom qab cov xim tseem tuab, koj tuaj yeem ntxiv me ntsis dej ntxiv thiab tso lub hub rau hnub ob.

Yog tias, xav tias yuav ua li cas yog tias gouache tau qhuav, koj txiav txim siabsiv cov txheej txheem thinning no, nco ntsoov: cov dej ntau dhau yuav ua rau cov xim txheej nyias nyias thiab translucent. Tom qab ziab, cov xim txheej yuav ua qias neeg thiab tawg.

Yog li, txawm tias cov xim tawv tawv tuaj yeem rov qab tau ntau dua ib zaug. Nws yuav tsum to taub tias rau cov kws ua yeeb yam ua haujlwm ntawm kev kos duab, cov xim pleev xim rov qab tsis haum. Qhov kev xaiv no yog siv tau zoo tshaj plaws rau menyuam yaus txoj kev muaj tswv yim.

Yuav ua li cas nrog gouache qhuav (siv da dej)

Muaj ob txoj hauv kev los dilute gouache - da dej. Nws yog ib qho tsim nyog los npaj ob lub boiler ua los ntawm cov hlau (nws tuaj yeem hloov tau nrog ob lub ntim ntawm qhov sib txawv), toothpicks thiab boiling dej. Cov lus qhia ib kauj ruam los ntawm kauj ruam rau softening gouache zoo li no:

• nyob rau hauv ib lub hub ntawm qhuav gouache, koj yuav tsum tau ncuav freshly boiled dej, uas yuav npog tag nrho cov xim;
• jars ntawm cov xim yog muab tso rau hauv lub lauj kaub nrog ib txoj kab me me. Tom ntej no, lub lauj kaub ntawm txoj kab uas hla loj yog ntim nrog dej mus rau ib nrab, hauv koj yuav tsum tso lub lauj kaub thib ob nrog cov xim;
• lub kaus mom tseem tuaj yeem muab tso rau hauv dej kom cov xim poob qab;
• Cov dej hauv lub thawv yog coj mus rau boil thiab hluav taws txo kom cov kua npuas me ntsis;
• lub thawv ntim nrog lub hau;
• kua yuav boil, yog li dej kub yuav tsum tau topped raws li xav tau;
• xav tau cov tshuaj txhuam hniav txhawm rau xyuas seb cov xim puas tau muag.

Nws yuav siv sijhawm tsis pub dhau 20 feeb kom tsis txhob pleev xim ntau dhau. Yog tias koj tsis paub yuav ua li cas, yog tias gouache tau qhuav mus rau lub xeev khob, ces cia li simmer lub hub rau tsawg kawg ib teev, txhua yam yuav ua haujlwm. Koj yuav tsum tau tos kom txog thaum lub gouache nplawm kom txog thaum tus.

Paub yuav ua li cas thaum cov xim (gouache) qhuav lawm, koj tuaj yeem txuag tau ntawm kev yuav khoom tshiab rau kev muaj tswv yim. Nyob rau hauv tus txheej txheem ntawm dilution, cov xim tau txais cov kua sib xws thiab rov siv tau dua. Koj tsuas yog yuav tsum nco ntsoov tiv thaiv koj txhais tes thiab khaub ncaws, vim tias gouache ntxuav tsis zoo.