Pobzeb Cov Khoom Siv tau siv dav rau nruab cov vuas ntawm ntau qhov chaw xws li phab ntsa thiab plag tsev. Lawv yog qhov tseem ceeb kom ua kom muaj kev sib raug zoo ntawm cov nplais thiab cov substrate kom tsis txhob muaj ntau txoj kev ntxhov siab ib puag ncig xws li cov av noo thiab kev hloov kom sov thiab tu kom huv.
Ib qho ntawm cov khoom xyaw feem ntau siv nyob rau hauv cov nplais nplaum yog hydroxyprropylropencellulose (HPMC), lub polymer feem ntau yog muab los ntawm cellulose. Nws yog paub txog nws lub peev xwm zoo heev los khaws dej, uas ua rau nws muaj cov khoom siv zoo tagnrho hauv cov nplais nplaum nplaum.
Muaj ntau ntau qhov zoo los siv HPMC hauv cov nplais nplaum nplaum. Cov no suav nrog;
1. Txhim Kho Kev Ua Haujlwm
HPMC ua raws li kev ntseeg rheology hauv kev ua kom zoo nkauj xws li cov pob zeb nplaum, uas txhais tau tias nws tuaj yeem txhim kho cov haujlwm ua haujlwm ntawm cov vuas luaj. Nws tseem yuav txo cov tsos ntawm cov lumps thiab clots, uas ua kom sib thooj ntawm cov sib tov, ua kom yooj yim rau cov khoom siv ua haujlwm nrog.
2. Dej ceev ceev
Ib qho ntawm qhov zoo ntawm HPMC nyob rau hauv cov pobzeb nplaum yog nws lub peev xwm ua haujlwm tau zoo. Nws ua kom pom tseeb tias cov nplaum tseem siv tau rau lub sijhawm ntev dua thiab pab cov nplais nplaum nplaum kom teeb tsa. Cov yeeb yam no tseem txo txoj kev pheej hmoo ntawm shrinkage tawg, uas feem ntau tshwm sim los ntawm poob dej thaum lub sijhawm teeb tsa.
3. Lub zog zuj zus
Lwm qhov txiaj ntsig ntawm kev siv HPMC nyob rau hauv cov nplais nplaum yog tias nws pab kom ua kom muaj zog ntawm kev sib xyaw. Qhov kev sib xyaw ntawm HPMC pab tswj cov sib tov, ntxiv lub zog thiab txhim kho tag nrho cov durability ntawm cov nplais nplaum.
4. Txuag lub sijhawm
Pobzeb Adhesives Uas Muaj HPMC yuav tsum muaj kev sib xyaw tsawg dua thiab siv sijhawm vim yog txhim kho rhuaology. Ib qho ntxiv, lub sijhawm ua haujlwm ntev tau muab los ntawm HPMC txhais tau tias thaj chaw loj tuaj yeem them, ua rau muaj kev sib kho sai dua.
5. Txo kev cuam tshuam ib puag ncig
HPMC yog cov khoom ntuj thiab biodegradable khoom. Yog li ntawd, kev siv HPMC nyob rau hauv cov nplais nplaum uas tuaj yeem txo cov nplaum ntawm cov nplaum ib puag ncig thiab ua kom tau kev cog qoob loo rau ib puag ncig lub tsev cov ntaub ntawv.
Hauv cov ntsiab lus, HPMC yog qhov tseem ceeb nyob rau hauv kev tsim cov khoom lag luam cov hmoov av zoo. Nws cov dej ua haujlwm muaj peev xwm thiab kev txhim kho rawv tau muab cov txiaj ntsig xws li kev txhim kho cov txheej txheem ua kom zoo dua, nce zog ntxiv thiab txuag lub sijhawm. Yog li ntawd, qee cov pobzeb nplaum cov khoom lag luam tau ua tiav kev siv HPMC txhawm rau txhim kho cov nplais hauv lub zog thiab ua kom tiav cov khoom noj.
Lub sij hawm Post: Jun-30-2023