Instant HydroxyPropyl methylcellose ether (HPMC) inzvimbo yechizhinji inoshandiswa zvakanyanya muzvivakwa zvekuvaka. Imwe yezvayo zvakakosha zvekushandisa ndeye mechaniki spray moturu. Mechaniki Spray Darare, kazhinji inonzi spray motsi kana pfuti, inyanzvi mune iyo motsi kana kongiri inobhururuka ichiputira pane imwe nzvimbo. Iyi nzira yekushandisa inopa dzinoverengeka dzakanakira kusanganisira kumhanya, kushanda zvakanaka uye kufanana. Kubatanidza Instant HPMC muMuchina Yakamisikidzwa Mortars inosimudzira akasiyana-siyana zvivakwa, zvichiita kuti ive yakakosha chikamu chechiitiko chemazuva ano yekuvaka.
1. Nzwisisa Instant HydroxyPropropyl methylcellose ether (HPMC):
1.1. Chemical chimiro uye zvivakwa:
Instant HPMC ndeye yakagadziridzwa cellulose ether inotorwa kubva kune yakasikwa cellulose. Chimiro chavo chemakemikari chine hydroxyprupyl uye methyl mapoka akasungirirwa kune cellulose backbone. Uku kushandurwa kunopa HPMC yakasarudzika zvivakwa, kusanganisira kuchengetwa kwemvura, kugona kwakasiyana, uye kwakavandudzwa kuderedza.
1.2. Mainini mainst Instant HPMC:
Kuchengeta kwemvura: pakarepo HPMC ine yakanakisa mvura yekuchengetwa, ichivimbisa kushanda kwenguva refu kwerudzi kana stucco.
Kugona kwakasimba: Sechinyorese modifier, inovandudza iyo yekuzvishingisa nekuita kwekuvaka kwemota.
ADHesion: HPMC inosimudzira kushamwaridzana uye inosimudzira zviri nani kusungwa pakati pe dorari uye substrate.
Kuvezwa Kudzora: Inobatsira kudzora nguva yekuchinjisa uye inochinja mukushandisa.
2. Basa rekukurumidza HPMC mune mechancal Spraying Mert:
2.1. Kuchengeta kwemvura nekushanda:
Instant HPMC inokosora basa rakakosha mukuchengetedza zvinyoro mukati mehudyu, kudzivirira nekukurumidza kuomesa panguva yekuvaka. Uku kushanda kwenguva refu kwakanyatsobatsira mune michina yekupfira zvirimwa uko kuyerera kunoenderana uye kushushikana kwakanyanya kuderera kwekupedza kunyange kupera kwekupedzisira.
2.2. Kuvandudza Dambudziko:
Iyo inonamatira zvivakwa zveHPMC inopa kune zviri nani kusungwa pakati pehudyu uye substrate. Mukusvitswa kwemuchina.
2.3. Rheological shanduko:
Kugona kwakanyanya kweHPMC inoshandura rheology yemutya, ichikanganisa kuyerera kwayo uye kuwirirana. Mune zvemitambo spray zvikumbiro, kuzadzisa iyo yakakodzera viscosity inokoshesa kunyange kufukidzwa uye kuderedza chitubu.
2.4. Gadza Nguva Yenguva:
Kudzora Kugara Nguva Kunokosha Muchimiro Spray Spray Zvikumbiro Zvazvinogona Kugadziriswa Kuti Ukwane Kukodzera Akasiyana Projector zvinodiwa. Instant HPMC inopa nzira yekugadzirisa iyo nguva yekuisa nguva yekuita kuti ive yakakwana kuita pasi pemamiriro ezvinhu epakatiririka.
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3.1. Kuwedzera Kuita:
Kuwedzerwa kweHPMC kunovandudza mashandiro ezvekuita kwemuchina kwakaputirwa nemutsi wemauto nekupa basa rekushanda zvirinani, kushushikana uye rheology kudzora. Izvi zvichaguma nekubudirira uye kuvimbika application maitiro.
3.2. Wedzera Kugadzwa:
Yakavandudzwa kuderedza uye kuronga nguva yekudzora inobatsira kuvandudza kujairwa kwekupuruzira kwekupfira. Kuvandudzwa kuripo kunozivisa kupedzisa kwenguva refu uko kunogona kukanganisa zvinhu zvematare uye kushushikana kwemamiriro ezvinhu.
3.3. Kushandisa Kuisanganisira:
Instant HPMC inobvumira kuwanda kwemashandisirwo emuchina akapfava mugetsi dzakasiyana siyana dzekuvaka. Iko kugona kwekugadzirisa nguva uye kuvandudza basa rekushanda kunoita kuti zviite kuti zviite zvakasiyana siyana zvemhando dzakasiyana siyana kubva kune zvidiki zvinogadziriswa pakugadzirwa kwakakura kusvika pakuvaka kukuru.
3.4. Mutengo-kushanda:
Kubudirira uye kuratidzira kwakanakira yePPMC inogona kubatsira kuchengetedza mari mukufamba kwenguva. Kuderedza marara emidziyo, kuwedzera kwekuvaka kumhanya uye kuderedza rework rese zvese zvinobatsira pakuwedzera kwekuvaka maitiro.
4. Nyaya dzezvidzidzo uye zvinoshanda zvinoshandiswa:
4.1. Nyaya Yekudzidza 1: Mukuru wekutengeserana Project:
Pane yakakura yekuvaka yekuvaka chirongwa, pakarepo HPMC yakawedzerwa kune michina yekupfira dhiraivha yekuvandudza kushanda uye kushamisika.
Maitiro ekunyorera anopedzwa, achichengetedza nguva yakakosha uye kuderedza mari yebasa.
Iko kusimba kwekupfira motsi kunobatsira kuwedzera hupenyu hwechimiro chakapera.
4.2. Case Kudzidza 2: Kudzoreredzwa kwezvivakwa zvenhoroondo:
Mukudzoreredzwa kwezvivakwa zvezvivakwa, zvakakosha kuchengetedza runako rwekutanga, uye pakarepo HPMC inobata chikamu chakakosha mukuzadzisa yunifomu uye inooneka inoshamisa nzvimbo yekupera.
Inodzorwa nguva yekutora nguva inobvumidza yekunyora application, inoverengera iyo inodurura inosungira seusasisina mushe kune iyo iripo chimiro.
Mhedziso:
Kushandiswa kweiyo pakarepo hydroxypressl methylcellose genylose anaiters yekupuruzira mauto inopa madhiri akawanda maererano nekuita basa rekushanda, kushamwaridzana. Zvivakwa zvaro zvakasarudzika zvinoita kuti ive chinhu chakakosha pakuvaka yemazuva ano, kubatsira kuwedzera kugona, kusimba uye kubhadhara-kuita mabasa emapurojekiti. Sezvo indasitiri yekuvaka ichiramba ichishanduka, basa rekukurumidza hpmc mumakanika spray spray inogona kuve yakanyanya mukurumbira, kutyaira tekinoroji uye maitiro ekuvaka.
Kutumira Nguva: Kukadzi-19-2025