Hengam yog ib qho khoom ua uas yas uas koj tuaj yeem zwm rau hauv koj txhais tes. Cov khoom siv los ntawm cov uas hengam tsim muaj cov yam ntxwv nthuav uas tso cai rau koj muab cov khoom ua si dav dav rau ntau yam duab.
Qho khoom ua si zaj dab neeg
Hauv 40s ntawm xyoo pua 20, cov kws tshawb fawb tau nrhiav kev hloov chaw rau cov roj hmab. Raws li qhov tshwm sim, ib qho organic polymer tau tsim nrog cov khoom zoo. Los ntawm nws, lawv tau pib tsim khoom ua si rau menyuam yaus uas tso cai rau lawv txhim kho kev ua kom lub cev muaj zog. “Kev zom khoom noj” txhais tes yog cov nyom, cov yas ntau dua uas tuaj yeem tsoo, nraus, sib ntswg, thiab muab qauv sib txawv.
Yog tias koj muab lub pob ntawm cov khoom siv no tso rau ntawm lub rooj, nws yuav pib nthuav dav, yog tias koj ntaus phab ntsa, ces nws bounces.
Ua cov pos hniav hauv tsev
Hengam tuaj yeem ua tom tsev yog xav tau. Txhawm rau ua qhov no, koj yuav xav tau: PVA kua nplaum, lub taub ntim me me, cov khoom siv ntoo (koj tuaj yeem siv suav ntab ntoo Suav), borax (muag hauv khw muag khoom vaj).
Hengam tuaj yeem yuav tom khw muag khoom ua si. Cov khoom siv nqi kwv yees li 500 rubles thiab ruaj khov.
Ib qho tuaj yeem ntawm PVA kua nplaum yuav tsum tau muab hliv rau hauv ib lub tais, maj mam ntxiv borax thiab nplawm cov nplawm nrog cov pas ntoo. Lub sijhawm sib xws ntawm cov khoom siv yuav nyob ntawm tus nqi ntawm borax, yog li koj xav tau ntxiv nws poob los ntawm kev poob. Qhov ntau borax, thinner lub hengam yuav tig tawm. Cov txheej txheem txuas ntxiv mus txog thaum ib lub plos sau ntawm tus pas, uas tsis ua kom tsis txhob txhawm rau kua nplaum. Nws yuav xav tau kev so nrog daim ntaub qhuav. Yog tias qhov hnyav ua kom sai sai, tom qab ntawd nws yuav tsum muab tso rau hauv ib lub hnab thiab nyem nrog koj cov ntiv tes. Ua kom cov khoom ua si xim, koj tuaj yeem ntxiv cov khoom noj xim lossis gouache rau lub tais ua ntej sib tov. Ib qho poob ntawm cov roj tseem ceeb yuav pab kom tshem tawm cov kua nplaum tsis hnov tsw. Cov khoom ua si yuav khaws nws cov khoom cia li ntawm ib lim tiam yog tias ua si nrog nws sib zog. Nov yog rho tawm ntawm hengam hauv tsev. Sij hawm dhau mus, qhov ntau yuav qhuav. "Cov pos hniav tes" npaj raws li daim ntawv qhia no tsis tawm ntawm cov roj los ntawm daim tawv nqaij, khaub ncaws thiab lwm qhov chaw. Zoo detaches los ntawm lub rooj thiab phab ntsa.
Kuj tseem muaj lwm daim ntawv qhia ua rau hengam. Txhawm rau ua qhov no, koj yuav tsum tau: silicate kua nplaum, vodka lossis dej cawv. Thaum siv cawv, nws yog ib qho tsim nyog los sib xyaw ob feem hauv qhov sib piv ntawm 1: 1, yog tias vodka siv, tom qab ntawd cov kua nplaum ntxiv rau 1.5 zaug tsawg dua. Yog tias koj ntxiv cov cawv ntau, koj tau txais cov khoom uas huv, ua rau lub cev tsis zoo, yog li qhov kev faib ua ke tsis tuaj yeem ua txhaum. Yuav kom tau txais cov dawb tuab tuab, qee qhov kev xav ntawm cov ntawv tuab lo kua nplaum, nws yog qhov tsim nyog los sib zog ua ke txhua qhov sib xyaw. Tom qab ntawd, yaug lub hengam nrog dej txias thiab nyem me ntsis kom cov kua ntau dhau yog iav, thiab “cov pos hniav ntawm tes” tau npaj lawm. Cov khoom ua si zoo li no yuav kav ntev li ib hnub, tom qab ntawd nws yuav qhuav li.
Rau lwm daim ntawv qhia rau ua hengam, koj yuav tsum tau: hmoov txhuv nplej siab, dej, PVA kua nplaum. Nws yog ib qho tsim nyog kom yaj cov hmoov txhuv nplej hauv dej, soj ntsuam 1: 1 piv. Tom qab ntawd maj mam hliv rau hauv cov kua nplaum thiab do ua kom khov kho kom cov huab hwm coj tau cov kev xav ua kom sib xws. Cov khoom ua si ua tau raws li daim ntawv qhia no tsis yog bouncing, tab sis pliable heev.
