HydroxyPropyl methylcellose (HPMC) yakakosha inowedzera mumazuva ano tiles inonamira uye yekuvaka makemikari esmical. Zvivakwa zvayo zvezvivakwa zvezvivakwa zvinosimudzira zvese zvikamu zvezvinonhuwira, zvichibatsira kugadzirisa maitiro, kuchengetwa kwemvura, kudenha uye kuita kwese kuita.
Indasitiri yekuvaka inoramba ichitsvaga mhinduro dzesimba dzekuvandudza mashandiro uye kusimba kwekuvaka. Pakati pezvakawanda zvekuwedzera zvinoshandiswa mune zvekuvaka makemikari mafomu, hpmc) yakakwezva kutarisisa nekuda kwezvakanaka zvakawandisa mumatanda anomiririra uye zvekuvaka makemikari esmical. HPMC chinhu chinobva kune cellulose chine ruzivo rwakasiyana runogona kuita hungwaru kuita kwekumanikidza uye kugadzirisa hunhu hwese hwemapurojekiti ekuvaka. Chinangwa chechinyorwa ichi ndechekutsvaga basa uye zvakanaka zveHPMC mumakiromita anomiririra uye nekuvakwa makemikari kuomesesa, maitiro echiito uye zvakanakira zvavanopa kune indasitiri yekuvaka.
1. Chemakemikari kuumbwa uye zvivakwa zveHPMC:
HydroxyPropyl methylcellose (HPMC) ndeye semi-synthetic polymer chemically yakagadziriswa kubva ku cellulose. Iyo yakashongedzwa nekurapa cellulose ine proculene oxide uye methyl chloride Dhigirii rekutsiva
HPMC ine yakanakisa mvura solubility uye inoumba iyo yakajeka uye viscous mhinduro kana yakapararira mumvura. Nekudaro, iyo solubility inoenderana nekushisa tembiricha, nekudziya kwakakwirira kwekuda kushungurudzika. Ichi chivakwa chinoita kuti HPMC yakakodzera kushandiswa mune zvekuvaka makemikari mafomu ipo masisitimu emvura anopararira. Pamusoro pezvo, HPMC inopa pseudoplastic maitiro kune iyo mhinduro, zvichireva kuti viscoity inoderera pasi pekushushikana kwesimba, nekudaro achifambisa kureruka kwekushandisa uye kugadzirisa maitiro ekugadzira mafambiro ekunamatira.
2. Mashandiro echiito cheCeramic Tile adesive:
MuTile ADILES AFFICE FOMPULATIONS, HPMC inoshanda dzakasiyana siyana mabasa nekuda kweiyo yakasarudzika yemakemikari chimiro uye zvivakwa. Imwe yemabasa ayo makuru ndeyekuita seanorira, achivandudza kuwirirana uye kushanda kwezvinonamatira. Nekuwedzera viscosity, HPMC inobatsira kudzivirira iyo inonamatira mucheche kubva mukutsvaira kana kudonha, ichiva nekuvhara kwakakodzera uye kusungira pakati pejimu uye substrate.
HPMC zvakare zviito semvura inochengetedza mumiririri, uchibvumira kuchinjika kuti urambe wakakwana unyoro hwekunyorova panguva yekuporesa. Ichi chivakwa chakakosha kuve nechokwadi che hydration yakakodzera yezvinyorwa zvekusimbisa mukunamatira, kusimudzira zvisungo zvakasimba uye kuderedza njodzi yekudzikira kwemarara. Uyezve, kugona kwemvura yeHPMC kunobatsira kuwedzera nguva yakavhurika, kubvumira nguva yakakwana yekuisa tile kuiswa uye kugadzirisa nguva isati yasvika.
HPMC inoumba firimu rinochinja uye rinonamira kana kuoma, nokudaro achivandudza zvinhu zvekubatanidza zve tiles inonamatira. Iyo firimu inoshanda sekunamatira, kusimudzira kusungirirwa pakati peiyo inonamatira dura, mataira uye substrate. Kuvapo kweHPMC kunowedzera kusimba kwebond uye kujaira kwekuisa tile, kuderedza mukana wekusvibisa kana kusekwa kwenguva.
3 .comcom pane zvekugadzira makemikari admixture:
Kuwedzera kune tile anomisheni, HPMC inoshandiswa zvakanyanya mune dzakasiyana-siyana dzekuvaka yemakemikari Admixtures, kusanganisira madhiri, mapuranga uye grouts. Zvivakwa zvayo zvezvivakwa zvizhinji zvinoita kuti ive yakakosha dia yekuwedzera kuita uye kujaira kwezvinhu izvi. MuMorsars, HPMC zviito senge rheology modifier, kudzora maitiro ekuyerera uye kusawirirana kwemusanganiswa. Izvi zvinovimbisa yunifomu yekushandisa uye yakagadziridzwa workability, inopa kuiswa uye inoderedza marara.
HPMC inobatsira kuvandudza zviyero zvekuzvimiririra kwehuwandu hwekuisa pasi uye scr mbeu, ichibvumira kutsiga, kunyange pamusoro. Kugona kwaro kwemvura kunobata kunotadzisa kusanganiswa kubva pakuomesesa nguva isati yasvika, inosimudzira kurapa kwayo uye kuderedza kusakwana kwemusoro senge marara kana marara. Mukuwedzera, HPMC inokwidziridza kudenha uye kuderedza mapuranga uye grouts, zvichikonzera kusimba, zvimwe zvakanaka kupedzisa.
Iko kushandiswa kweHPMC mune zvekugadzira zvemakemikari Afmixture kuri mumutsara neyekuvaka maindasitiri ekutsigira zvinangwa. Nekuvandudza maitiro ekugadzirisa uye kuderedza kushandiswa kwezvinhu, HPMC inobatsira kuti ishandise zviwanikwa uye kuderedza marara. Uyezve, basa rayo mukuvandudza kusimba kwezvinhu zvekuvakisa kunobatsira kuwedzera hupenyu hwechivakwa, nekudaro zvichidzora kukosha kwekugadziriswa kwekugara kana kutsiva.
HydroxyPropyl methylcellose (HPMC) inoita basa rakakosha mumitambo yemazuva ano inonamira, kupa zvakanakira zvakanaka zvinobatsira kugadzirisa, kushanda uye kusimba uye kusimba Yayo yakasarudzika yemakemikari kuumbwa uye zvivakwa zvinogonesa kuita seanomira, mvura inochengetedza mumiririri uye kusimudzira kusimudzira kuomarara. Mukuwedzera, HPMC inosimudzira zvivakwa zve rheological yekuvaka makemikari admixture kuti ifambise application uye uve nechokwadi chechigadzirwa chakapera.
Kushandisa kwakapararira kweHPMC mune yekuvaka indasitiri inoratidza kukosha kwayo sekuwedzera kwakaita neyakawandisa kunovandudza kunaka uye kwekutsigirwa kwezvivakwa zvekuvaka. Sezvo maitiro ekuvaka anoramba achienderera mberi, kudiwa kwemhinduro yekutsvaira kuti uvandudze kushanda uye kusimba kuchatyaira nekudzedzereka nekuvandudza kweHPMC-yakavakirwa mafomu. Nekusunga kugona kweHPMC, indasitiri yekuvaka inogona kuziva kufambira mberi mukuita kwekunyama uye kubatsira mukuvandudzwa kwekuwedzera uye kwakasimba nharaunda.
Kutumira Nguva: Kukadzi-26-2024