Hydroxypropylmethylcellulose (HPMC) ke tlatsetso e sebelisoang haholo indastering ea kaho. E tsoa ho selulose 'me e sebelisoa e le motenya, stabilizer le emulsifier. E 'ngoe ea lintho tse molemo ka ho fetisisa tsa HPMC ke bokhoni ba eona ba ho ntlafatsa ts'ebetso le ts'ebetso ea seretse le konkreite. Sehloohong sena, re tla tšohla kamoo HPMC e ka ntlafatsang konkreite e entsoeng ka seretse le melemo ea eona.
Ntlafatsa ho boloka metsi
E 'ngoe ea melemo e meholo ea ho sebelisa HPMC ka konkreite e entsoeng ka seretse ke hore e ntlafatsa ho boloka metsi. HPMC ke polima e qhibilihang ka metsing e thusang ho boloka mongobo nako e telele. Sena se bohlokoa haholo moo seretse kapa konkreite e tlamehang ho beoa butle kapa moo motsoako o leng kotsing ea ho omella kapele. Ho boloka metsi ho ntlafetseng ho fa basebetsi nako e eketsehileng ea ho sebetsana le thepa le ho fokotsa kotsi ea ho petsoha kapa liphoso tse ling.
Ntlafatsa ts'ebetso
Ntle le ho ntlafatsa ho boloka metsi, HPMC e ka boela ea ntlafatsa ts'ebetso ea seretse le konkreite. HPMC e sebetsa joalo ka setlolo, ho bolelang hore e thusa ho fokotsa likhohlano lipakeng tsa likaroloana tsa motsoako. Sena se fokotsa boiteko bo hlokahalang ho kopanya le ho beha thepa. Ho feta moo, HPMC e ntlafatsa rheology ea motsoako, e etsa hore e be bonolo le e tsitsitseng haholoanyane. Sena se etsa hore ho be bonolo ho sebelisa boitsebiso boemong leha e le bofe.
ntlafatsa ho khomarela
HPMC e ka boela ea ntlafatsa thepa ea bonding ea seretse le konkreite. Ha e eketsoa ho metsoako ea seretse, e tla thusa ho eketsa matla a tlamahano ea thepa. Sena se bolela hore seretse se tla khona ho tlamahane hantle ho substrate eo e sebelisoang ho eona. Sena se bohlokoa haholo ha o sebetsa ka libaka tse thata tse kang masonry kapa konkreite. Ho feta moo, HPMC e thusa ho thibela shrinkage le ho peperana nakong ea ho folisa, ka hona ho eketsa matla a tlamahano ea thepa.
Keketseho ea nako e telele
Molemo o mong oa bohlokoa oa ho sebelisa HPMC ka seretse le konkreite ke hore e eketsa ho tšoarella ha thepa. HPMC e thusa ho sireletsa lisebelisoa ho tsoa litlamorao tsa boemo ba leholimo joalo ka mocheso o feteletseng, ho pepeseha ha UV le tšenyo ea metsi. Sena se bolela hore thepa e tla tšoarella nako e telele 'me e hloke tlhokomelo e fokolang ha nako e ntse e ea. Ka ho tšoarella ho eketsehileng, ho ka finyelloa meaho e tšoarellang nako e telele, e matla, e leng ea bohlokoa lits'ebetsong tse ngata tsa kaho.
ntlafatsa botsitso
HPMC e ka ntlafatsa ho lumellana ha seretse le konkreite. Ha e kenyelelitsoe motsoakong, e thusa ho netefatsa hore ho ajoa le ho kopanya ka botlalo thepa. Sena se bolela hore thepa ea thepa e tla ba e ts'oanang haholoanyane. Sena se etsa hore ho be bonolo ho laola le ho finyella sephetho se lakatsehang ho latela matla le ponahalo. Ka botsitso bo boholo, ho bonolo ho etsa bonnete ba hore lisebelisoa li fihlella litekanyetso kapa litlhaloso tse hlokahalang.
Tšebeliso ea hydroxypropyl methylcellulose ka seretse le konkreite ke khetho e ntle. HPMC e ntlafatsa ts'ebetso, ho boloka metsi, ho khomarela, ho tšoarella le ho tsitsisa. Melemo ea HPMC e atoloha mefuteng e mengata ea lits'ebetso tsa kaho joalo ka lipolasetere tsa lebota, likhomaretsi tsa lithaele, le li-grouts.
Tšebeliso ea HPMC ka seretse le konkreite ke mokhoa o atlehang oa ho ntlafatsa ts'ebetso ea thepa le ho sebetsa. E matlafatsa thepa ea bohlokoa joalo ka ho boloka metsi, ho sebetsa, ho khomarela, ho tšoarella le ho tsitsisa, ho tlisa melemo e mengata indastering ea kaho. HPMC e fa litsebi tsa kaho lisebelisoa tse matla bakeng sa ho theha meaho ea boleng bo holimo, e tšoarellang le e ts'epahalang e fihlelang litlhoko tse matla tsa merero ea sejoale-joale ea kaho.
Nako ea poso: Aug-30-2023