Hydroxypropyl methylcellulose (HPMC) adhesives tau dhau los ua ib qho tseem ceeb hauv kev tsim kho niaj hnub vim lawv cov khoom zoo heev thiab ntau yam kev siv. HPMC yog muab los ntawm cellulose thiab muaj cov khoom nplaum zoo heev nrog rau cov thickening, dej tuav thiab ua yeeb yaj kiab ua haujlwm. Hauv kev tsim kho kev lag luam, HPMC adhesives yog siv nyob rau hauv ntau yam kev siv, los ntawm cov pobzeb adhesives, mortars, thiab plasters mus rau tus kheej-leveling compounds.
1. Daim ntawv thov ntawm HPMC nplaum hauv kev tsim kho:
1.1 Pobzeb nplaum:
HPMC nplaum yog ib qho tseem ceeb muaj nyob rau hauv cov pobzeb nplaum cov qauv, ua kom muaj kev sib raug zoo ntawm cov pobzeb thiab cov substrate.
Lawv txhim khu kev ua haujlwm ntawm cov nplais nplaum rau daim ntawv thov yooj yim thiab kev hloov kho thaum lub sijhawm teeb tsa.
HPMC binders pab txhim kho cov dej khaws cia, tiv thaiv kom qhuav ntxov ntxov thiab ua kom cov dej kom zoo ntawm cov ntaub ntawv cementitious.
1.2 Cov khoom siv:
Nyob rau hauv mortars, HPMC binders ua raws li cov thickeners zoo thiab rheology modifiers, txhim kho qhov sib xws thiab kev ua haujlwm ntawm cov tshuaj khib nyiab.
Lawv txhim kho cov mortar qhov adhesion rau ntau yam substrates, nrog rau cov pob zeb, cib thiab pob zeb, yog li ua kom tag nrho cov nyiaj sib koom ua ke thiab ua haujlwm ntev ntawm cov qauv.
HPMC adhesive pab txo qis sag thiab shrinkage ntawm mortar, tso cai rau txawm daim ntawv thov thiab cov khoom pov tseg tsawg dua.
1.3 Plaster:
HPMC adhesives ua lub luag haujlwm tseem ceeb hauv plaster formulations vim lawv cov kev tsim kho thiab kev sib txuas zoo.
Lawv pab nyob rau hauv daim ntawv thov ntawm plaster txheej thaum txo kev tawg thiab txhim kho nto tiav.
HPMC binders pab txhim kho cov dej tuav ntawm cov gypsum sib xyaw, txhawb kev kho kom zoo thiab tiv thaiv qhov tsis xws luag xws li efflorescence.
1.4 Self-leveling compounds:
Nyob rau hauv tus kheej-leveling tebchaw, HPMC binders ua raws li zoo rheology modifiers, imparting qhov yuav tsum tau ntws thiab leveling zog rau cov mix.
Lawv pab ua kom tiav ib tug du, txawm nto, ua rau nws haum rau flooring daim ntaub ntawv.
HPMC adhesives txhim khu lub cohesion thiab adhesion ntawm tus kheej-leveling tebchaw, kom ntseeg tau ib tug muaj zog daim ntawv cog lus rau lub substrate.
2. Qhov zoo ntawm HPMC nplaum hauv kev tsim kho:
2.1 Versatility:
HPMC adhesives muaj nyob rau hauv ntau yam formulations thiab tuaj yeem hloov kho kom tau raws li kev thov tshwj xeeb.
Lawv tuaj yeem muab tso rau hauv ntau yam khoom siv hauv tsev kom muab cov khoom xav tau yam tsis muaj kev cuam tshuam kev ua haujlwm.
2.2 Txhim kho kev ua tau zoo:
Kev siv HPMC adhesives txhim kho kev ua haujlwm ntawm cov khoom siv hauv tsev, tso cai rau kev tuav thiab siv tau yooj yim dua.
Lawv txhim khu kev nthuav dav thiab qhib lub sijhawm ntawm cov nplaum, tso cai rau kev txhim kho zoo ntawm cov vuas, mortars thiab plasters.
2.3 Txhim kho durability:
HPMC adhesives pab txhawb rau lub sij hawm ntev ntawm lub tsev cov ntaub ntawv los ntawm kev txhim kho lawv adhesion, cohesion thiab tsis kam mus rau ib puag ncig yam.
Lawv tuaj yeem txuas lub neej ntawm cov qauv los ntawm kev txo cov teeb meem xws li tawg, shrinkage thiab delamination.
2.4 Environmental sustainability:
HPMC adhesives yog ib qho kev tiv thaiv ib puag ncig rau cov khoom siv nplaum ib txwm siv vim tias lawv tau muab los ntawm cov nroj tsuag txuas ntxiv.
Lawv pab txhawb rau kev tsim kho kom ruaj khov los ntawm kev txo lawv cov pa roj carbon monoxide thiab txhim kho kev siv peev txheej.
2.5 Kev cia siab yav tom ntej thiab kev loj hlob:
Nrog rau kev loj hlob ntawm qhov tseem ceeb ntawm kev tsim kho kom ruaj khov, qhov kev thov rau ib puag ncig cov ntaub ntawv sib raug zoo xws li HPMC yuav tsum nce ntxiv.
Kev tshawb fawb thiab kev txhim kho tsis tu ncua ua haujlwm txhawm rau txhim kho kev ua tau zoo thiab tsim nyog ntawm HPMC adhesives hauv kev tsim kho.
Kev nce qib hauv kev tsim cov thev naus laus zis thiab kev siv thev naus laus zis ntxiv tuaj yeem ua rau kev txhim kho HPMC cov khoom nplaum tshiab nrog kev ua tau zoo dua.
Hydroxypropyl methylcellulose (HPMC) adhesives ua lub luag haujlwm tseem ceeb hauv kev tsim kho niaj hnub no, muab ntau yam kev daws teeb meem rau ntau yam kev siv xws li pobzeb nplaum, mortars, plasters thiab self-leveling compounds. Lawv cov khoom tshwj xeeb pab txhim kho kev ua haujlwm, txhim kho durability thiab ib puag ncig sustainability ntawm kev tsim kho. Raws li kev tsim kho kev lag luam txuas ntxiv mus, HPMC cov nplaum yuav txuas ntxiv yog ib qho tseem ceeb hauv kev nrhiav cov kev daws teeb meem zoo, ruaj khov thiab ib puag ncig zoo.
Post lub sij hawm: Feb-26-2024