Chii chinonzi hpmc ye gypsum plaster?

HPMC, zita rizere iro hydroxyprupyl methyl cellelose, is is is is-ionic cellulose ether. Iyo inoshandiswa zvakanyanya muzvivakwa zvekuvaka, kunyanya muGypsum Plaster. HPMC ine zvakawanda zvakanakisa zvivakwa, zvichiita kuti ive yakanaka yekuwedzera yekuvaka zvinhu senge gypsum plaster.

Basic Prezilies yeHPMC
Kuita kwakasimba: HPMC ine yakanaka inokonzeresa, iyo inogona kuwedzera iyo yekubatanidza uye viscosity ye gypsum plaster uye kugadzirisa maitiro ayo ekuvaka.
Kuchengeta mvura: HPMC inogona kuvandudza zvakanyanya mvura yekuchengetwa kwemvura yeGypsum plaster, uye ita kuti mvura yeGypsum ine unyoro hwekuomesa, ichibatsira kuti iite hydrate uye dzivisa kuoma.
Lubricating Ept: Nekuda kweiyo lubrication mhedzisiro yeHPMC, gypsum plaster iri nyore kupararira uye yakatsetseka panguva yekuvaka, kuvandudza kugona kwekuvaka.
ADHesion: HPMC inogona kusimudzira iyo yakanamatira pakati peGypsum plaster uye substrate, ichiva iyo yekushambadzira yePlaster kune simbisa senge madziro kana maceimiri.
Kugadzikana: HPMC ine kugadzikana kwakanaka, kunogona kuchengetedza maitiro ayo asina kuchinjika munzvimbo dzakasiyana-dzakasiyana, uye haikanganisike nemamiriro ekunze akadai sekupisa uye humidity.

Kushandiswa kweHPMC muGypsum Plaster
Kuwedzerwa kweHPMC kuenda kuGypsum Plaster Foraster kunogona kuvandudza zvakanyanya maitiro ayo ekuvaka uye ekupedzisira emuviri. Zvakananga:

Kuvandudzwa kwekuvaka kuita
Kuvandudza Mhando yepamusoro: Nekuda kweiyo Lubrication uye Water-Kuchengetedza Zvivakwa zveHPMC, iyo Space yeGypsum Plaster ine Smoother uye ichidzora kuitika kweBubble uye marara.
Yakavandudzwa Dhizimusi: HPMC inovandudza kudenha pakati peGypsum plaster uye dzakasiyana substrates, ichiratidza kusimba kweiyo plaster layer uye kudzivisa kudurura uye kupaza.
Yakawedzerwa nguva yekushanda: Nekuda kweiyo midziyo-yekuchengetedza midziyo yeHPMC, gypsum plaster yenguva yekuvakwa, ichibvumira vashandi vekuvaka nguva yekuchinja uye kuderedza, kuderedza marara.

Kuchenjera pakushandisa HPMC
Kunyangwe HPMC ine zvakawanda zvakanakira, pane zvimwe zvinhu zvaunoda kuti urege kutarisa panguva yekushandisa:

Kuwedzera kwakakodzera kwehuwandu: Iyo yekuwedzera huwandu hweHPMC inofanira kutsanangurwa maererano nezvakananga kuumbwa uye zvinodiwa application. Kazhinji, zvakawandisa HPMC ichakonzera kuwirirana kweiyo gypsum plaster kuti ive yakanyanya kukwirira, iyo isingakwanisi kuvaka; Paunenge uchiwedzera zvishoma, mhedzisiro yaunoda inogona kunge isingagone kuwanikwa.
Yunifomu yekupararira: Munguva yekugadzirwa kweGypsum Plaster, HPMC inoda kutoparadzirwa nemusanganiswa kuti uve nechokwadi chekuti zvinoshanda zvizere. Zvinokurudzirwa kushandisa zvakakodzera kusanganisa zvigadzirwa uye tekinoroji kuti uwane yunifomu yekupararira.
Kuenderana nedzimwe zvinowedzera: HPMC inofanirwa kuramba yakanaka kuwirirana mune mamwe ma gypsum plaster kuti udzivise kuwirirana pakati pekuwedzera izvo zvinogona kukanganisa maitiro echigadzirwa chekupedzisira. Mune zvinoshanda zvinoshanda, kuedza kunodiwa kuti uone zvakanakisa fomonation musanganiswa.

Kuita Zvemamiriro ekunze kweHPMC
Senge isiri-ionic cellulose ether, hpmc ine yakanaka yemamiriro ekunze. Hazvina musoro, chisina kukuvadza, hachina chakaipa mashiripiti uye zvine hushamwari. Mukuwedzera, HPMC iri biodegradable uye haizo kukonzera kusvibiswa kwenzvimbo panguva yekushandisa. Iyo yakasvibira uye yakatipoteredza inoshamwaridzana kuvaka zvinhu zvinowedzera.

Semunhu akakosha eGypsum Plaster, HPMC yakave ichishandiswa zvakanyanya muindasitiri yekuvaka nekuda kwezvakanakisa zvivakwa zvakadai sekuremerwa, kuchengetwa kwemvura, kudenha uye kusimudzira kuderera. Kushandiswa kwakakodzera kweHPMC kunogona kugadzirisa zvakanyanya basa rekuvaka uye rekupedzisira mhando yeGypsum Plaster, kupa mhinduro iri nani yekuvaka kuvaka. Mukukura mune ramangwana, nekufambisira mberi kwehunyanzvi uye nekudzvinyirira kwekushandisa, HPMC inotarisirwa kuratidza zvakanakira izvo zvakasiyana muminda yakawanda.