Mumakore achangopfuura, zvipfuyo zvakavakirwa mvura zvakakurumbira zvakaringana nekuda kwekudzivirirwa kwavo kwezvakatipoteredza, kuwanda kwechimiro, uye kuvakwa kwakanakira. Kuti uwedzere kushanda uye maitiro ezvipfuyo izvi, akasiyana siyana anoshandiswa, imwe yezvakakosha mahystem ndeye hydroxpropropyl methylose (HPMC). Iyi cellulose ether inoita basa rakakosha mukuvandudza iyo viscosity, kugadzikana, kuderedza uye huwandu hwemhando yepamusoro yemvura-yakavakirwa mvura
Dzidza nezve HPMC
Hydroxypropylmethylcylose, inowanzozivikanwa seHPMC, ishandare yakati wandei inotorwa kubva kuCellulose, chinhu chisikwa chinowanikwa mune zvokurima madziro emadziro. Kuburikidza neye mishonga yemakemikari yemakemikari, cellulose inoshandurwa kuita HPMC, inoumba poldu-soluble polymer ine huwandu hwakawanda hwekushandisa. HPMC inoonekwa nehuwandu hwayo hwakasiyana hwe hydrophobic methyl uye hydrophilic hydroxprishropropproppropopropropopropropopropropopropropopropropopropropopropropopropropopropropopropropopropropopropropopropropopropropopropropopropropoproprophopyl mapoka, ichibvumira kuti ichisekerera zvivakwa zvemvura.
Kuita kweHPMC mumvura-yakavakirwa mvura
Viscosity Control:
HPMC inozivikanwa zvakanyanya nekuda kwekugona kwayo kudzora iyo visikopa yejasi-yakavakirwa mvura. Nekugadzirisa kusunganidzwa kweHPMC, vagadziri vanogona kuzadzisa iyo yaunoda kubiridzira kukonzeresa kana kuonda, zvichikonzera mukushandisa uye kufukidzwa.
Kugadzikana uye Sag Kudzvinyirira:
Kuwedzerwa kweHPMC kunosimudzira kugadzikana kweiyo-yakavakirwa mvura yekubatanidza mafomula uye inodzivirira kusekerera kana kudonha panguva yekuvaka. Izvi zvinonyanya kukosha pane zvivakwa zvevatambi zvinochengetedza kunyange kubatirira kunetsa.
Kuvandudza Dambudziko:
HPMC inobatsira kuvandudza kuunganidzira kusungirirwa kune dzakasiyana siyana dzeSubatshi kune imwe nguva isingagumi, inogara. Izvi zvinonyanya kukosha pakunze kwekunze izvo zvinoratidzwa kune akasiyana mamiriro ekunze.
Kuchengeta mvura:
HPMC inozivikanwa kune yayo yekuchengetedza mari zvivakwa, iyo inobatsira mukudzivirira kusati kwatanga kuoma kwependi panguva yekushandisa. Izvi zvinovimbisa zvakanyanya kunyange kupera kwekupedzisira.
The thiskotropy:
Iyo thisi yeiyo hpmc inobvumira iyo pendi kuti ishandiswe nyore nyore nekuedza kushoma uchiramba uchienderana nekusazvifambisa kana usiri mukufamba. Iyi ficha inonyanya kukosha yekuderedza spatter panguva yekunyorera.
Kushandiswa kweHPMC mumvura-yakavakirwa mvura
Zvemukati uye zvekunze marara:
HPMC inozoshandiswa zvakanyanya mumukati memukati uye yekunze mvura-yakavakirwa marara kuti uvandudze kuita kwavo kwese. Iyo inobatsira kuzadzisa yakatsiga, kunyangwe kupedzisa uchiripa dziviriro kubva kune zvakatipoteredza zvinhu.
Teemera pendi:
Zvipfeko zvemukati, zvinowanzoshandiswa zvinangwa zvekushongedza, kubatsirwa kubva kune rheology kudzora kwakapihwa neHPMC. Iyo inobatsira kuchengetedza chimiro chaunoda uye kutaridzika kwekucheka.
Primer neSealer:
Mune vekutanga uye maSalants, uko kufukidzwa uye kufukidzwa kwekuvhara kwakakosha, HPMC inobatsira kuvandudza kufambisa uye kuumbwa kwefirimu, zvichikonzera kuita kuri nani.
Masonry uye Stucco COatings:
HPMC inogona kuiswa kune masonry uye stucco machira, kupa iyo inodiwa viscosity uye anti-sag-sag zvivakwa zvinodikanwa neaya marara aya akakosha.
Zvikwapikirwa zvehuni:
Waterborne Wood Coatings Batsirai neHPMC Kugona kweHPMC Kuwedzera Dighsion uye kudzivirira kusimuka, kuve nechokwadi chekupedzisira uye kusingaperi kupedzisa pamatanda.
Zvakanakira kushandisa HPMC mumvura-yakavakirwa mvura
Zvemamiriro ekunze ane hushamwari:
HPMC inotorwa kubva kune inovandudzwa zviwanikwa uye inopa kune zvakasarudzika zvivakwa zvemvura-yakavakirwa mvura. Yayo biodegradability inowedzera kusimba kwekutsigira mafambiro ekubatanidza.
Yakavandudzwa Machina:
Iyo rheology kudzora yakapihwa neHPMC inogadzira machira emvura ari nyore kushandisa, kungave ne brashi, roller kana kupfira, kusimudzira kufukidzwa kuri nani uye kushandisa.
Yakavandudzwa Durability:
HPMC inovandudza kudenha uye kugadzikana, kubatsira kuwedzera kusimba uye hupenyu hurefu hwekupenda kwemvura kupedzisa, kuderedza kudikanwa kwekugara kwenguva dzose.
Kuedza:
HPMC chiitiko chose chinochinja chinogona kushandiswa mune dzakasiyana siyana dzemvura-dzakavakirwa mafambiro emvura kuti ugare zvakasiyana siyana zvevatashi uye nzira dzekushandisa.
Yakakwirira mutengo kuita:
HpMC's inoshanda inoshamisa uye inosimbisa zvivakwa zvinobatsira kuderedza huwandu hwendions uye kumwe zvinowedzera zvinodikanwa zvinodiwa mukubatanidza mafambiro, zvichikonzera mari yekuchengetedza mari.
mumhedziso
Hydroxypropylmethylcellose (HPMC) inzvimbo yakakosha yechilchitistical inowedzera mumvura-yakavakirwa mvura. Yayo yakasarudzika nzvimbo, kusanganisira viscosity kudzora, kuvandudza kugadzikana, zvakavandudzwa zvinhu zvivakwa, zviite zvinyoronyoro zvevanyori vagadziri vagadziri vekugadzira kuburitsa zvakakwirira, zvakatipoteredza zvigadzirwa. Sezvo kudiwa kwezvinhu zvakarongeka uye zvisingashamisi-zvinoshamisa zvinokura nemusika wejasi, HPMC inoramba iri mutambi akakosha mukuumbwa kwemvura yemvura inosangana nemaitiro emukati uye nemagariro emunharaunda.
Kutumira Nguva: Dec-18-2023