1. Tus nqi ntawm hydroxypropyl methyl cellulose
Propyl Methyl cellulose (HPMC) yog cov khoom siv tsis-ionic HydroxyPropyyl Metylcellulose (HPMC) yog cov ntxhiab tsw, tsis muaj tshuaj dawb uas tuaj yeem yaj hauv dej txias. Nws muaj cov khoom ntawm thickening, adhesion, kos duab, yeeb yaj duab, kos duab, kev ua si, noo noo khaws thiab tiv thaiv kev tiv thaiv thiab tiv thaiv kev tiv thaiv.
2. Dab tsi yog lub hom phiaj tseem ceeb ntawm hydroxypropyl methylcellose (HPMC)?
HPMC yog dav siv hauv cov khoom siv tsim kho, cov khoom siv hluavtaws, cov tshuaj, cov khoom noj, cov tshuaj ua liaj ua teb, luam yeeb thiab lwm yam kev lag luam. HPMC tuaj yeem sib faib ua qib kev tsim kho, cov zaub mov qib thiab cov qib kho mob raws li nws lub hom phiaj. Tam sim no, feem ntau cov khoom lag luam yog ntawm qib kev tsim tawm. Hauv cov hmoov tsim kho, ua kom muaj hmoov rau hauv cov nyiaj ntau, kwv yees li 90% yog siv rau cov hmoov ua kom muaj hmoov, thiab cov so yog siv rau cov txiv kab ntxwv xis thiab lo kua nplaum.
3. Kev thov ntawm hydroxypropyl methyl cellulose hauv cov ntaub ntawv tsim tsev
1.) Masonry Coll And Plastering Cug
Cov dej ua kom muaj dej siab tuaj yeem ua kom cov dej khov kho cov cement. Ho nce txoj kev sib txuas lus. Nyob rau tib lub sijhawm, nws tuaj yeem txhim kho lub zog tensile thiab lub zog shear. Zoo siab txhim kho cov nyhuv kev tsim kho thiab nce kev ua haujlwm ntxiv.
2.) Cov dej tiv taus putty
Lub ntsiab muaj nuj nqi ether hauv putty yog dej tshem tawm cov nplaum, kom tsis txhob muaj kev sib tsoo dhau los, txo cov kev sib tw sagging, thiab ua kom cov khoom siv sagging, thiab ua kom cov khoom siv dag zog ua kom zoo nkauj Siv zog.
3.) Tus neeg sawv cev cuam tshuam
Mas siv cov tuab, nws tuaj yeem txhim kho lub zog tensile thiab ua kom muaj zog, txhim kho cov txheej txheem saum npoo av, thiab txhim kho cov nplaum thiab kev sib txuas lus.
4.) Sab Nraud Thermal Rwb Thaiv Tsev Cug
Cellulose ether Ua lub luag haujlwm tseem ceeb hauv kev sib koom tes thiab ua rau lub tshuaj khib, ua rau cov khoom siv tshuaj khib nyiab yooj yim, txhim kho kev ua haujlwm tau yooj yim, thiab muaj kev tawm tsam dai. Cov dej siab dua rov ua tau txuas ntxiv lub sijhawm ua haujlwm ntawm cov tshuaj khib thiab ua kom muaj zog tiv thaiv, txhim kho lub zog zoo, thiab ua kom muaj kev sib txuas lus zoo.
5) Pobzeb Adhesive
Lub dej kom muaj dej siab tshem tawm cov kev xav tau ua ntej soak lossis ntub cov vuas thiab substrates, uas tuaj yeem txhim kho lub zog uas muaj zog. Lub slurry tuaj yeem tsim nyob rau hauv ib lub sijhawm ntev, kev sib txuam, kev sib xws, tsim yooj yim, thiab muaj cov tshuaj tiv thaiv zoo, thiab muaj cov tshuaj tiv thaiv zoo.
6.) Tus Neeg Sawv Cev Caulking
Qhov kev sib ntxiv ntawm cellulose ether ua nws muaj ntug kev zoo, tiv thaiv cov khoom siv hluav taws xob los ntawm kev puas tsuaj tsis zoo ntawm kev nkag mus rau ntawm tag nrho cov tsev.
7.) Cov khoom siv rau tus kheej
Qhov ruaj khov viscosity ntawm cellulose nyob ruaj khov ether ua kom cov dej ua kom zoo thiab tswj kav dej ua kom muaj kev sib tsoo thiab txo qis.
Lub Sijhawm Post: Nov-11-2021