HPMC (HydroxyPropyyl methylcellulose) yog ib qho siv ntau ntxiv hauv cov hmoov putty. Nws yog siv los ua cov tuab dua, stabilizer thiab binder. Txawm li cas los xij, muaj kev txhawj xeeb tias HPMC yuav muaj qhov tsis zoo rau cov hmoov zoo ntawm cov hmoov txhuas.
Qhov Teeb Meem 1: Tsis Zoo Adhesion
Ib qho ntawm cov teeb meem tseem ceeb uas tuaj yeem tshwm sim thaum HPMC yog siv nrog cov hmoov putty tsis zoo adhesion. Qhov no tuaj yeem ua rau tawg thiab lwm hom kev puas tsuaj. Qhov no yog vim HPMC txo lub zog ntawm lub zog ntawm cov hmoov putty, ua rau nws nyuaj rau kev ua raws li saum npoo.
Kev daws: nce tus nqi ntawm lwm cov kev sib ntxiv
Txhawm rau daws cov teeb meem no, nws yog ib qho tseem ceeb kom nce tus nqi ntawm lwm cov kev sib ntxiv uas tuaj yeem txhim kho adhesion. Qee cov kev xaiv nrov muaj xws li cellulose fiber ntau, calcium carbonate, thiab talc. Los ntawm kev nce tus nqi ntawm cov kev sib ntxiv no, cov nplaum tag nrho ntawm cov hmoov txhuas tuaj yeem hloov kho, ua rau nws tau kev kho kom zoo dua thiab muab kev puas tsuaj ntau dua thiab lwm yam kev puas tsuaj.
Qhov Teeb Meem 2: Cov yas qeeb
Lwm qhov teeb meem uas tuaj yeem tshwm sim nrog HPMC hauv cov hmoov putty yog tias nws tuaj yeem txo cov yas ntawm cov sib tov. Qhov no txhais tau tias cov hmoov putty yuav tsis kis tau yooj yim raws li nws yuav tsum, thiab nws yuav nyuaj ua kom tiav txoj kev du, txawm tias saum npoo.
Kev daws: Siv lwm hom HPMC sib txawv
Ib txoj hauv kev los daws cov teeb meem no yog siv hom HPMC uas tau tsim tshwj xeeb los ua cov yas. Muaj ntau hom kev sib txawv ntawm HPMC, qee qhov uas yog cov qauv tshwj xeeb rau kev siv nrog cov hmoov putty. Los ntawm kev siv ib qho ntawm cov khoom lag luam no, koj tuaj yeem ua kom ntseeg tau tias cov hmoov putty muaj cov ntshiab huv, ua rau nws yooj yim thov thiab ua tiav cov nyhuv xav tau.
Teeb Meem 3: Ncua Kev Kho
Qhov teeb meem thib peb nrog HPMC hauv cov hmoov putty yog tias nws qeeb lub sij hawm kho lub sijhawm ntawm cov sib tov. Qhov no txhais tau tias cov hmoov putty siv sijhawm ntev dua thiab teeb, uas tuaj yeem ua rau muaj kev ntxhov siab rau cov neeg siv uas yuav tsum tau ua haujlwm sai.
Kev daws: Kho hpmc ntau npaum li cas
Txhawm rau hais txog qhov teeb meem no, tus nqi HPMC hauv cov dej sib tov tuaj yeem hloov kho. Los ntawm kev ua tib zoo tswj tus nqi HPMC, lub sijhawm kho kom zoo tuaj yeem ua kom zoo dua, kom muaj kev tshem tawm sai li cas. Qhov no tej zaum yuav xav tau qee qhov kev sim nrog cov sib piv sib txawv, tab sis los ntawm kev nrhiav qhov sib npaug zoo, qhov teeb meem no tuaj yeem daws tau zoo.
HPMC yog ib qho tseem ceeb ntxiv uas txhim kho kev ua tau zoo ntawm cov hmoov putty. Txawm li cas los xij, muaj qee qhov teeb meem muaj peev xwm los paub txog, tshwj xeeb nrog kev xav txog adhesion, muaj kuab yooj yim thiab kho lub sijhawm. Los ntawm kev nkag siab cov teeb meem no thiab siv cov kev daws teeb meem zoo, nws yog qhov ua tau los tsim cov hmoov zoo stelty uas tau raws li cov neeg siv kev xav tau. Los ntawm kev ua raws li txoj kev sib luag ntawm cov kev cov nyom no, peb tuaj yeem ua kom paub tseeb tias HPMC tseem yog ib qho cuab yeej tseem ceeb rau kev tsim kho.
Lub sijhawm Post: Oct-16-2023