Cov khoom siv thickener rau kev lag luam yog cov khoom siv raw uas tau ntxuav thiab hloov kho tshiab heev. Nws tuaj yeem txhim kho kev ua haujlwm ntawm kev tiv taus kub, kev tiv taus hnav, kev khaws cia kub, kev tiv thaiv kev laus thiab lwm yam kev ua haujlwm tshuaj lom neeg ntawm cov khoom, thiab muaj peev xwm ua kom tuab thiab muaj peev xwm ncua zoo heev. Tsis tas li ntawd, nws kuj muaj qhov zoo ntawm kev sib kis thiab ntau yam kev siv.
Cov tshuaj thickener rau kev lag luam feem ntau yog siv los ua tus neeg sawv cev khaws dej, thickener, stabilizer thiab adventitious agent hauv kev tsim kho vaj tse, architectural putty, foaming cement board, sab nraud thermal rwb thaiv tsev mortar thiab ntau yam tshuaj tiv thaiv kab nrib pleb thiab dej tsis nkag. Ua kom cov txheej ci thiab mos, txhim kho cov txiaj ntsig ntawm kev tsim kho thiab txhim kho lub zog sib txuas. Txo cov hmoov roj hmab, cement, lime calcium, gypsum hmoov thiab lwm yam inorganic binders, thiab txo cov nqi tsim khoom.
Kev siv cov thickeners hauv kev lag luam pom zoo:
Ua ntej siv cov tshuaj thickener rau kev lag luam, npaj ib lub thawv, muab dej tsim nyog rau hauv, tom qab ntawd muab cov Thickener tsim nyog (0.2% -1.0% ntawm tag nrho cov mis), thiab txuas ntxiv do li tsib feeb. Thaum lub sijhawm no, yog tias muaj qhov xav tau rau tus nqi pH, koj tuaj yeem ntxiv cov dej thiab sulfur seem thiab do rau tsib feeb ntxiv kom txog thaum muaj qhov sib xws. Thaum siv cov thickeners, thawj qhov yuav tsum tau them sai sai yog lub caij. Cov koob tshuaj hauv lub caij ntuj sov thiab lub caij ntuj no txawv, thiab qhov sib txawv ntawm ob lub caij yog ib feem plaub. Tib lub sijhawm, ntxiv dej ntsev thiab tsum tsis txhob do, kom qhov pob tshab yuav siab dua.
Cov kev ceev faj rau kev siv cov khoom siv thickener hauv kev lag luam:
Ua ntej tshaj plaws, nws yuav tsum tau sau tseg tias cov thickeners industrial muaj cov hydrophilic polymer compounds, yog li thaum siv, nws yog qhov tsim nyog los xaiv cov thickener nrog kev ua tau zoo raws li qhov yuav tsum tau siv. Tib lub sijhawm, cov thickener industrial zoo dua muaj cov nyhuv ntawm gel, yog li nws muaj cov nyhuv sib koom tes. Tom qab ntawd peb yuav tsum tau them sai sai rau qhov kev sib raug zoo ntawm qhov concentration thiab kev sib xws ntawm cov thickener industrial. Thaum qhov sib xws tsawg, qhov viscosity yog qis ntuj, yog li peb yuav tsum tswj cov koob tshuaj thaum sib tov.
Thaum kawg, yog tias cov khoom siv thickener hauv kev lag luam raug muab tso rau hauv dej, nws cov kev ua haujlwm ntawm cov kuab tshuaj tsis zoo heev, thiab nws siv sijhawm ntev rau nws kom sib xyaw tag nrho. Qee zaum yuav muaj qhov xwm txheej tsis sib xws. Yuav kom tsis txhob muaj cov xwm txheej phem no, ua ntej npaj cov thawv uas tau hais los saum toj no, sib tov thiab ntxiv rau lawv ib zaug, thiab tom qab ntawd do lawv ib zaug.
Lub sijhawm tshaj tawm: Lub Yim Hli-03-2022



