1. Kuchengeta mvura
Kuchengetwa kwemvura mukupururudza motokari yakakosha.Hydroxyprupyl methylcellose (HPMC)ine mvura yakasimba yekuchengeta. Mushure mekuwedzera HPMC yekuparadza dhaka, inogona kuumba mvura yekuchengetedza mvura mukati meguruva kudzivirira mvura kubva mukunyudzwa kana kubviswa nekukurumidza nechigadziko. For example, when plastering on some dry bases, if there are no good water retention measures, the water in the mortar will be quickly absorbed by the base, resulting in insufficient hydration of cement. Kuvapo kweHPMC kwakafanana ne "micro-reservoir". Sekureva kwezviitiko zvakakodzera, murombo wakarukwa uine huwandu hwakakodzera hweHPMC hunogona kuchengetedza kunyorova kwemaawa akati wandei kana kunyange mazuva akareba kupfuura iyo isina HPMC pasi peiyo nharaunda imwe chete. Izvi zvinopa siment nguva yakakwana yekuita hydration yekuita, nekudaro ichinatsa simba uye kusimba kweguruva rerufu.
Kuchengetwa kwemvura kwakakodzera kunogona zvakare kugadzirisa kushanda kwekushanda kwekuparadza muromo. Kana duri rikarasikirwa nekukurumidza mvura nekukurumidza, richava rakaoma uye rakaoma kushanda, nepo Hpmc vachigona kuchengetedza iyo plasituriti yemutya, kuti vashandi vekuvaka vave nenguva yakakwana uye yakatsetseka muridzi weplaster.
2. Adhisheni
HPMC inogona kusimudzira zvakanyanya kuderedza pakati peiyo plaster motsi uye chigadziko. Iyo ine hutano hwakanaka hwekurongedza, izvo zvinogona kuita kuti durha iri nani kuomerera kune iyo base pamusoro semadziro uye kongiri. Mune zvinoshandiswa zvinoshanda, izvi zvinobatsira kudzivirira kukwira nekudonha kweiyo plaster motsi. Kana HPMC mamorekuru vabatanidzwe nechiso chechigadziko uye zvimedu mukati mevhudzi, network yekusungwa inoumbwa. Semuenzaniso, kana paine imwe nzvimbo yakatsetseka kongiri, iyo plastar ine hpmc yakawedzerwa inogona kusungirirwa kumusoro, ichivandudza kugadzikana kwechimiro chose chose, uye chengetedza mhando yepurojekiti yepletering.
Kune zvigadziko zvemidziyo akasiyana, HPMC inogona kutamba yakanaka yekubatanidza inoshamisa basa. Kunyangwe ichirira, huni kana simbi chigadziko, chero bedzi iri munzvimbo iyo Lpaster Moderar inodiwa, HPMC inogona kuvandudza mashandiro ekubatanidza.
3. Kubata
Kuvandudza Kudzorera. Kuwedzerwa kweHPMC kunoita kuti chigadziko chakapurika chichiwedzera, uye dongo rinopera uye rakanyarara, rakanakira kushanda kwekuvaka. Vashandi vekuvaka vanogona kupararira uye kutsvaira iyo motwe zvakanyanya nyore kana ichishandisa iyo, ichidzikisa kuoma uye kushandira kwekuvaka. Izvi zvinonyanya kukosha mune yakakura-chiyero mapurojekiti ekupararira, izvo zvinogona kuvandudza kugona kuvaka uye kunaka.
Anti-sagging. When plastering on vertical or inclined surfaces, plastering mortar is prone to sagging, that is, the mortar flows downward under the action of gravity. HPMC inogona kuwedzera vhiza uye kusawirirana kwemutya uye zvinobudirira kudzivisa kuti sagging. Iyo inogonesa dhizaini kuti irambe iri munzvimbo isiripiri isina kutsvedza kana kuyerera uye kuremara, kuve nechokwadi chekubata uye runako rwekupuruzira. Semuenzaniso, mukuvakwa kwekupararira kwemadziro ekunze kwezvivakwa, durester muchipunzika neHPMC yakawedzerwa anogona kujairana nezvinodiwa zvekuvaka emadziro emadziro, uye maitiro ekuvaka haazokanganiswe nekutsvagira.
4. Simba uye Kugara
KubvaHpcinosimbisa iyo yakazara hydration yeiyo simende, iyo simba rekuparadza marara rinovandudzwa. Iyo yakakwira iyo degree reiyo simende hydration, iyo yakawanda hydration zvigadzirwa zvinogadzirwa. Izvi zvigadzirwa zvehystem zvakanangana kuti ugadzire chimiro chakasimba, nekukonzera zviratidzo zvechiratidzo zvehunhu, zvakadai sekumanikidza uye kushandurudza simba. Mukufamba kwenguva, izvi zvakare zvinobatsira kuvandudza kugadzikana kweiyo duresterter muchipunzika.
Panyaya yekusagadzikana, HPMC inogona zvakare kutamba imwe basa mukupaza kuramba. Iyo inoderedza kuitika kwekuomesa shringer Panguva imwecheteyo, iyo mvura yekuchengetwa kweHPMC inogonesa kuumbwa kwezvinhu zvekunze zvezvakatarisana nekunyanyisa kwekunyorova, sekudzora kukuvara kwechimiro chakakonzerwa neyekuumbwa-fora-thaw clecle, etc., nokudaro nekuwedzera hupenyu hwebasa remagetsi emahara.
Kutumira Nguva: Dec-13-2024