I-Hydroxypropyl Methylcellulose (HPMC, Hydroxypropyl Methylcellulose) iyisikhungo esivame ukusetshenziswa kwamanzi esisetshenziswa kakhulu embonini yezokwakha, ikakhulukazi ku-putty powder, emboni kanye nezinye izinto. I-HPMC ayigcini nje ngokuba nezinto ezinhle kakhulu zembongo, ukugcinwa kwamanzi, kanye nezakhiwo ezikhulisiwe, kepha futhi kungathuthukisa ukusebenza nokunamathela kwe-putty powder. Ngomklamo wefomula we-putty powder, inani elifanelekile le-HPMC linomthelela obalulekile kwikhwalithi, ukusebenza kokwakha kanye nomnotho womkhiqizo.
1. Indima nomsebenzi we-HPMC
Njengomfashini osemqoka ku-Putty Powder, i-HPMC inemisebenzi elandelayo elandelayo:
Umphumela wokuqina: I-HPMC ingakhuphula i-viscosity ye-putty powder futhi ithuthukise i-Rheology yayo. Ngokushintsha inani le-HPMC elingeziwe, ukuvumelana kwe-putty powder kanye nobukhulu ngesikhathi sokwakha kungalawulwa ukuze kuqinisekiswe ukuthi i-putty ingahlanganiswa ngokulinganayo odongeni.
Ukugcinwa kwamanzi: I-HPMC ingathuthukisa kakhulu ukusebenza kokugcinwa kwamanzi kwe-putty powder, inwebe isikhathi sokuvula sikaPutty Powder, futhi uvikele ukomisa ngaphambi kwesikhathi kanye nokuqhekeka kwezinto zokwakha ngesikhathi sokwakha. Lokhu kubaluleke kakhulu lapho usebenzisa izindawo ezinkulu, ikakhulukazi eshisayo, esomile.
Thuthukisa i-Adhesion: Ukusetshenziswa kwe-HPMC ku-Putty Powder kungakhuphula ukunamathela phakathi kwayo kanye nesisekelo sezinto (njengodonga lukasimende, i-gypsum Board, njll.), Ngaleyo ndlela kuthuthukiswe amandla okubopha i-Putty Powder.
Thuthukisa ukuqedwa komhlaba: Ngenxa yomphumela wokuqina we-HPMC, i-putty powder ingagcwalisa kangcono imifantu emincane odongeni, yenza ubuso bushelelezi futhi bube bubekele phansi.
2. Umphumela wemithamo ye-HPMC ekusebenzeni kwe-putty powder
Ukusebenza Kwezokwakha
Inani le-HPMC ku-Putty Powder lithinta ngqo ukusebenza kwalo kokwakha. Inani elifanele le-HPMC lingathuthukisa uketshezi nokusebenza kwe-putty powder. Uhla lwe-DOSAGE olujwayelekile lungu-0.3% ~ 1.0% (kubaliwe ngokususelwa kusisindo esiphelele se-putty powder). Lapho umthamo we-HPMC uphansi, i-putty powder inokuvumelana okukhanyayo futhi ingahle ibe namathenge futhi ishelele ngesikhathi sokwakha, okwenza kube nzima ukulawula ubukhulu; Ngenkathi umthamo ngokweqile we-HPMC ungadala ukuthi i-putty powder ibe mikhulu kakhulu futhi kunzima ukuyisebenzisa ngesikhathi sokwakha, ukukhulisa amandla abasebenzi.
isimonyana sekhwalithi
Umphumela wokuqina we-HPMC wenza i-putty powder ibe nokuqina kokwakha okungcono. Ikakhulu ngesikhathi sokwakha, i-putty powder inganamathela ngokulinganayo ebusweni odongeni futhi inciphise into yempuphu ewa. Inani elilinganiselayo le-HPMC lingalawula ngempumelelo ijubane lokumisa le-putty powder futhi ligweme iziphambeko zendawo ezibangelwa ukuqhekeka okomile. Ukwehla komthamo we-HPMC kungadala ukuthi i-putty powder yome ngokushesha futhi yakha imifantu; Ngenkathi umthamo omkhulu ngokweqile ungadala ukuthi ingaphezulu libe bushelelezi kakhulu, liholele kalula ukwehla okunama-adhesion kanye nokuhlobisa.
Ubulukhuni namandla
Inani le-HPMC libuye libe nomthelela othile kubulukhuni namandla kaPutty Powder. Ngokuvamile, lapho inani le-HPMC liphansi, ubulukhuni namandla okusebenza kwe-putty ampofu, futhi ukukhulula noma ukugcwala noma ukugcwala ebusweni kungavela emahoreni ambalwa ngemuva kokwakha; Ngokukhulisa ngokufanele inani le-HPMC lingathuthukisa ukumelana nokuqhekeka kanye namandla we-putty powder. Amandla, ukunika ukuqina okungcono ngemuva kokuqina.
Ukugcinwa kwamanzi kanye nesivinini sokomiswa
Isici esihlukile se-HPMC ukuthi singathuthukisa kakhulu ukugcinwa kwamanzi kwe-putty powder, okubaluleke kakhulu ekusebenzeni ngesikhathi sokwakha. Lapho umthamo uphansi, i-putty powder izolahlekelwa kalula amanzi ngokushesha okukhulu, futhi ukomisa ngokushesha kuzoholela ezinkingeni ezinjengokususwa kwempuphu nokuqhekeka ngesikhathi sokwakha. Inani elifanele le-HPMC lingagcina i-Putty Powder odongeni ngokunomswakama olwanele, ukuqinisekisa ukuthi inesikhathi esanele sokubushelela nokuncipha. Lapho umthamo uphezulu kakhulu, i-putty powder ingahle ibe ne-viscous ngokweqile, okuphumela ekumisweni okungalingani kobuso ngemuva kokwakhiwa futhi kuthinte ubushelelezi besendlalelo se-tutty.
Umnotho
Yize i-HPMC inezakhiwo eziningi ezinhle kakhulu, njengezengezo ezisebenzayo, izindleko zalo ziphakeme kakhulu. Yize ukusetshenziswa ngokweqile kwe-HPMC kungathuthukisa ukusebenza kwe-putty powder, kuzokhulisa kakhulu izindleko zokukhiqiza. Ngakho-ke, kwinqubo yokukhiqiza ye-Putty powder, ukusetshenziswa kwe-HPMC kudinga ukulawulwa ngokufanele ngokwezidingo ezithile nezidingo zezomnotho ukufeza ukulingana phakathi kokusebenza nezindleko.
3. Umehluko ngevolumu yezinhlobo ezahlukene ze-HPMC
I-HPMC ihlukaniswe izinhlobo ezahlukene ngokuya ngezindlela ezahlukahlukene zokuguqulwa, njenge-HPMC enezinga eliphansi lokufaka esikhundleni kanye nesilinganiso esiphakeme sokufaka esikhundleni. Umphumela wokusetshenziswa kwawo ku-putty powder kungenzeka uhlukile. I-HPMC enezinga eliphansi lokufaka esikhundleni livame ukuba nokuqina okuqinile nesikhathi eside sokuvula, futhi ilungele i-putty powder edinga isikhathi eside sokusebenza; Ngenkathi i-HPMC enesilinganiso esiphakeme sokufaka esikhundleni semali ingathuthukisa uketshezi noketshezi lwe-putty powder ngesikhathi esifushane. Ukumiswa. Ngokwezinhlobo ezahlukene ze-HPMC, ububanzi bethamali buzoshintshwa futhi. Ngokuvamile, umthamo we-HPMC ophansi uphakeme kancane.
Inani le-HPMC elisetshenzisiwe ku-Putty Powder linomthelela oqondile ekusebenzeni kwe-putty powder. Umthamo ofanelekile angathuthukisa ukusebenza kokwakha kwe-putty powder, athuthukise ikhwalithi ephezulu, athuthukise ukugcinwa kwamanzi, athuthukise ukunamathela futhi andise amandla. Kodwa-ke, ukusebenzisa kakhulu noma okuncane kakhulu kungakuthinta kabi ukusebenza kwe-putty powder. Ukufingqa, umthamo we-HPMC onengqondo kufanele abhekwe ngokufanele ngokususelwa kuzidingo ezithile zesicelo se-Putty powder, indawo yokwakha, izindleko zezomnotho nezinye izinto. Ngokwandisa inani le-HPMC, ukusebenza nekhwalithi ye-putty powder kungathuthukiswa ngempumelelo ukufeza izidingo zemakethe nabasebenzisi.
Isikhathi sePosi: Feb-15-2025