Putty thiab plaster yog cov khoom siv sib xyaw ua siv rau kev ua tiav qhov dej. Tab sis cov no yog ob hom ntaub ntawv. Wb xav txog, dab tsi txawv ntawm lub plaster ntawm cov ntawv sau npe ntawm phab ntsa, thiab rau dab tsi lub hom phiaj lawv yuav tsum tau thov.
Txawm hais tias cov ntaub ntawv no siv los ntawm tib lub dav hlau, qhov txawv ntawm lawv yog tias cov plaster yog theem nrawm los ntawm nkhaus cov hniav, thiab cov kev siv tau kho nrog me tsis xws luag, tawg, cov pob qij txha ntawm cov nplooj ntawv gipsokartonnymi, potholes.
Nta ntawm cov teeb meem thiab plaster
Lawv qhov txawv yog pom nyob rau hauv cov qauv, lub granularity ntawm cov khoom xyaw.
Lub plaster muaj kev sib txuas ntawm cov cement, xuab zeb, polymer fillers, nws smooths ntawm phab ntsa, tiv thaiv los ntawm noo noo thiab ua rau kom muaj cua sov thaiv qhov chaw. Los ntawm ntxiv gypsum, cov tshuaj ua ntau cov yas. Cov dej sib tov muaj cov pob loj dua piv rau lub lag luam, ua kom muaj zog.
Plaster tuaj yeem siv rau cov tsis sib txuam nrog ib txheej ntawm tsib centimeters. Nrog ib tug loj curvature, ib daim phiaj no yog pw nruab nrab ntawm lub txheej ntawm kev daws. Lub plaster faib ua kev zoo nkauj thiab zoo nkauj.
Gypsum plaster yog ntau yas tshaj xis mas, tab sis nws kuj txawv ntawm putty los ntawm muaj gypsum ntawm ib tug loj grind. Puttying muaj peev xwm nyob rau hauv cov composition ntawm MAAs, gypsum, acrylic resins, plasticizers, tab sis ntau tsawg sib tsoo. Nws yog siv los ua kom nto li qhov tsim nyog thiab tshem tawm cov kev tsis txaus siab tsis pub dhau ib thiab ib nrab centimeters. Ua tiav ntau yam smoothness, putty yog muaj ob hom - pib thiab xov. Nws daim ntawv thov yog ncaj qha ntawm kev tha xim cov phab ntsa los yog dai kom zoo rau lawv nrog phab ntsa .
Ib qho tseem ceeb feature, yog dab tsi lawv txawv los ntawm txhua lwm - plastering yog thov tom qab lub plaster tau qhuav thiab primer txheej txhawb nws. Qhov tom kawg tivthaiv lub qhov dej ntawm cov kab mob hu ua fungi thiab cov kab mob thiab muab kev nplua zoo ntawm cov ntaub ntawv, muaj cov kua dej.
Phab ntsa, uas yog them nrog putty, koj yuav tsis grind, thiab plastered nto - koj ua tau. Tsis tas li cov ntaub ntawv no sib txawv thaum lub sij hawm ziab khaub ncaws dryty, hnub poob, thiab plastering - tsawg kawg ob peb hnub.
Txawm hais tias cov ntaub ntawv no sib txawv thiab siv rau ntau lub hom phiaj, lawv daim ntawv thov sib koom tes ua kom ua tiav ib qho zoo thiab zoo tshaj plaws txawm nto ntawm cov phab ntsa hauv chav.