Pobzeb nplaum (siv cov nuances)

Ntev ploj mus yog cov hnub thaum lub tsuas nplaum formulations siv rau tso tej hub vuas, yog xis mas. Niaj hnub no mortar khw muag khoom muaj cov kua nplaum rau cov vuas rau txhua tus saj thiab nyiaj txiag.

Cov builders zoo versed nyob rau hauv ib tug ntau yam ntawm nplaum mixtures, tab sis muaj coob tus neeg feem ntau xav ua tus kho koj tus kheej. Txawm li cas los, lawv feem ntau tsis paub dab tsi zoo ntawm cov pobzeb nplaum yog zoo dua mus xaiv. Niaj hnub nimno formulations yog ua nyob rau hauv ib tug ntau yam ntawm kev hloov kho uas txawv nyob rau hauv lawv tsis kam mus ya raws kev daws teeb meem. Adhesive rau vuas muaj zoo elasticity, thov ntawm qhov chaw uas muaj yog tsa deformation load los yog deformable substrates. Cov no muaj xws rhuab pem teb, balconies, terraces, verandas. Raws li txoj cai, tag nrho cov hom ntawm heev dej-resistant, yog li lawv yog zoo tagnrho rau cov kev siv nyob rau hauv chav ua mov, chav dej, lub hoob nab.

Nce uas yuav tsum tau rau adhesives uas hais thaum siv nyob rau hauv cov pas dej da, nqais thiab lwm cov av noo tej kev kawm. Tsis tas li ntawd, tshwj xeeb uas yuav tsum tau rau xws compositions uas hais thaum lawv yog siv rau tus sab nrauv. Lawv yuav tsum muaj txaus dej kuj, yav tom ntej no kuj, siab zog. Nws yog raws li nyob rau hauv lub hom ua hauj lwm, uas yuav tsum muaj ntaub ntawv pobzeb nplaum, yuav tsum nws xaiv.

Tseem muaj ib tug xov tooj uas yuav tsum tau mus rau qhov chaw uas cov vuas yog glued. Yog li ntawd, nws yog kiag li kev dawb huv los ntawm cov dej-soluble thiab lwm yam xim, roj, hmoov, MAAs nplaum. Lub hauv paus nyob rau hauv lub pobzeb yuav tsum muaj zog txaus. Ua ntej tso kom paub tseeb tias cov pob zeb nto tsis shrink. Raws li ib tug txoj cai, pobzeb lo rau ntawm phab ntsa nkaus xwb rau lub hlis tom qab lub tsev siv. Cov txheej nto yuav tsum tau ntxuav ntawm tag nrho cov tshuaj uas tsis muaj zog hauv lub tuav.

Thaum pw vuas nplaum muaj pes tsawg leeg tej zaum yuav leveling me me irregularities. Complex chaw (ceramic, yas, pleev xim rau roj), ntxuav nrog dej qab zib kua (1 ib feem dej qab zib, 9 qhov chaw dej) thiab oshkurivayut ntxhib ntwav txhuam ntoo tsim roughness. Tom qab no, lawv yuav tsum tau rinsed ib zaug ntawm txoj kev. Plasterboard feem ntau luam tshwj xeeb lug (nyob rau hauv cov tswv yim ntawm lub chaw tsim tshuaj paus mixtures).

Qhuav hom tov los ntawm txhais tau tias ntawm qhov kev siv ntawm tus tov khoom los yog manually nyob rau hauv raws li cov formulation muab kom txog thaum homogenous. Nrog ib tug loj ntim dej yuav poob lawv cov nplaum zog. Nyob rau hauv xws li ib tug cov ntaub ntawv nws yog tsim nyog los ntxiv ib yam nqi ntawm ib tug kua tshuaj ntawm qhuav mix thiab sib tov dua.

Qhov npaj pobzeb nplaum yog thov mus rau lub substrate tus duav thiab ces kis tau nws nyob rau hauv tag nrho saum npoo ntawm lub tshwj xeeb toothed spatula. Lub qhov ntev ntawm cov vuas txiav txim seb lub qhov siab ntawm cov hniav: Mosaic - 2 hli; vuas 10x10 - 4 mm; 15x15 - 6 hli; 30x30 - 8 hli. Thaum lub sij hawm lub installation ntawm loj vuas thiab cov nplaum yog thov mus rau lub rov qab nto thereof.

Pobzeb nplaum, noj uas txawv nyob ntawm seb qhov luaj li cas, koj yuav tau noj me me mov noj. Yog li npaj tshuaj twb thov mus rau qhov chaw uas yog lined nrog vuas, nyob rau hauv hais txog 15 feeb (lub sij hawm rau ceev-chaw lo yog tsuas 5 feeb). Thaum qhuav ntawm nplaum thaum ua ntawv thov rau ib tug loj loj ntawm tus nto yog tsim los ntawm ib tug nyias zaj duab xis nyob rau hauv lub qaum txheej sib tov, uas ho impairs adhesion rau tej hub vuas. Ces tus sib tov twb thov yuav tsum tau muab tshem tawm thiab rov tov.

Pobzeb adhesives - hmoov muaj pes tsawg leeg uas muaj ib tug tseem ceeb phau ntawv, aggregates, fillers thiab tshwj xeeb additives (dej-ceev thiab polymeric modifiers, plasticizers, dej ntsuab). Ntau hom ntawm muaj pes tsawg leeg muaj kev sib txawv zog: muaj zog adhesion, ntev lauj kaub lub neej, muaj zog spreadability, tsis tuaj kawm ntawv ntawm shrinkage, siab ductility, sai solidification, nce porosity thiab te.

Raws li nws cov khoom thiab tus nqi ntawm cov nplaum yog muab faib mus rau hauv cov chav kawm: kev khwv nyiaj txiag - ib tug pheej yig, nruab nrab zoo; txheem - ib tug muaj kev kawm siab thiab ib tug nqi pheej yig; wagon - lub feem ntau kim thiab high-zoo. Feem ntau, adhesives rau vuas muaj muag nyob rau tej pob khoom ntawm 10 thiab 25 kg, tab sis tej zaum yuav pom 3 thiab 5 kg ceeb thawj. Tus txheem tus nqi ndlwg yog pom tias yuav tau hais txog 5 kg ib 1 sq.m