Hydroxypropylmethylcellulose (HPMC) ke setlatsetso se sebelisoang haholo indastering ea kaho. E tsoa ho cellulose 'me e sebelisoa e le seteishene, se tsitsitseng le se kopanyang. E 'ngoe ea litšobotsi tse molemo ka ho fetisisa tsa HPMC ke bokhoni ba eona ba ho ntlafatsa ho sebetsa le ts'ebetso ea seretse le konkreite. Sehloohong sena, re tla buisana ka hore na HPMC e ka ntlafatsa konkreite e sehiloeng ka seretse joang le melemo ea eona.
Ntlafatsa ho boloka metsi
E 'ngoe ea melemo e meholo ea ho sebelisa HPMC ka har'a konkreite e sehiloeng ka seretse ke hore e ntlafatsa ho boloka metsi. HPMC ke polymer e qhibilihang ka metsing e thusang ho boloka mongobo nako e telele. Sena se thusa haholo-holo moo seretse kapa konkreite e lokelang ho tiea butle kapa moo motsoako o kotsing ea ho oma kapele haholo. 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 bokgoni ba ho sebetsa
Ntle le ho ntlafatsa ho boloka metsi, HPMC e ka boela ea ntlafatsa ho sebetsa ha seretse le konkreite. HPMC e sebetsa e le setlolo, ho bolelang hore e thusa ho fokotsa khohlano pakeng tsa likaroloana tse motsoakong. Sena se fokotsa boiteko bo hlokahalang ho kopanya le ho beha thepa. Ho feta moo, HPMC e ntlafatsa rheology ea motsoako, e etsa hore o be boreleli le o tsitsitseng haholoanyane. Sena se etsa hore ho be bonolo ho sebelisa thepa maemong afe kapa afe.
ntlafatsa ho khomarela
HPMC e ka boela ea ntlafatsa litšobotsi tsa ho kopanya tsa seretse le konkreite. Ha e eketsoa metswakong ea seretse, e tla thusa ho eketsa matla a ho kopanya a thepa. Sena se bolela hore seretse se tla khona ho kopana hamolemo le substrate eo se e sebelisang. Sena se thusa haholo ha ho sebetsoa ka libaka tse thata tse kang majoe kapa konkreite. Ho feta moo, HPMC e thusa ho thibela ho honyela le ho petsoha nakong ea ho omella, ka hona e eketsa matla a kakaretso a ho kopanya a thepa.
Ho tšoarella ho eketsehileng
Molemo o mong o moholo oa ho sebelisa HPMC ka har'a seretse le konkreite ke hore e eketsa ho tšoarella ha thepa. HPMC e thusa ho sireletsa thepa liphellong tsa boemo ba leholimo tse kang mocheso o feteletseng, ho pepesehela mahlaseli a kotsi a letsatsi le ho senyeha ha metsi. Sena se bolela hore thepa e tla nka nako e telele 'me e hloke tlhokomelo e fokolang ha nako e ntse e ea. Ka ho tšoarella ho eketsehileng, meaho e tšoarellang nako e telele le e matla e ka finyelloa, e leng ntho ea bohlokoa lits'ebetsong tse ngata tsa kaho.
ntlafatsa botsitso
HPMC e ka ntlafatsa botsitso ba seretse le konkreite. Ha e eketsoa motswakong, e thusa ho netefatsa kabo e lekanang le ho kopanya thepa ka botlalo. Sena se bolela hore thepa e tla tšoana haholoanyane. Sena se etsa hore ho be bonolo ho laola le ho fihlela sephetho se lakatsehang mabapi le matla le ponahalo. Ka botsitso bo boholo, ho bonolo ho netefatsa hore thepa e fihlela maemo kapa litlhaloso tse hlokahalang.
Tšebeliso ea hydroxypropyl methylcellulose ka har'a seretse le konkreite ke khetho e ntle. HPMC e ntlafatsa ho sebetsa hantle, ho boloka metsi, ho khomarela, ho tšoarella le ho tsitsa. Melemo ea HPMC e atolohela ho mefuta e mengata ea lits'ebetso tsa kaho joalo ka li-plaster tsa lebota, likhomaretsi tsa thaele le li-grout.
Tšebeliso ea HPMC ka har'a seretse le konkreite ke tsela e atlehang ea ho ntlafatsa ts'ebetso ea thepa le ho sebetsa hantle. E ntlafatsa litšobotsi tsa bohlokoa tse kang ho boloka metsi, ho sebetsa hantle, ho khomarela, ho tšoarella le ho tsitsa, e tlisa melemo e mengata indastering ea kaho. HPMC e fa litsebi tsa kaho lisebelisoa tse matla tsa ho theha meaho ea boleng bo holimo, e tšoarellang le e tšepahalang e fihlelang litlhoko tse matla tsa merero ea kaho ea sejoale-joale.
Nako ea poso: Phato-30-2023