Hydroxypropylmethylcellulose (HPMC) e sebelisoa haholo indastering ea kaho e le setsi sa ho thibela metsi le ho boloka metsi.E fana ka melemo e mengata ho lirekere tse kopanyang metsi ho kenyelletsa le ho ntlafatsa ts'ebetso, ho khomarela le ho tšoarella.Instant HPMC, eo hape e tsejoang e le HPMC ea hang-hang, ke mofuta oa HPMC e qhibilihang ka potlako metsing, e etsa hore e be tlatsetso e loketseng bakeng sa lirekere tse tsoakiloeng tse metsi.Sengoliloeng sena, re tla hlahloba karolo ea HPMC hanghang seretseng sa motsoako oa metsi le phello ea eona e ntle mererong ea kaho.
E 'ngoe ea melemo ea mantlha ea HPMC hang-hang ka har'a liretse tsa motsoako oa metsi ke bokhoni ba eona ba ho ntlafatsa ts'ebetso.Ho kenyelletsa HPMC ho seretse ho eketsa polasetiki ea eona, ho etsa hore ho be bonolo ho e laola le ho e etsa.Ho feta moo, HPMC hang-hang e qhibiliha kapele ka metsing, ho etsa bonnete ba hore e qhalakantsoeng ka ho lekana ho pholletsa le motsoako.Sena se tiisa ts'ebetso e tsitsitseng le e ka boleloang esale pele ea motsoako oa seretse, ho eketsa lebelo le boleng ba merero ea kaho.
Phello e 'ngoe e ntle ea HPMC hang-hang ka har'a seretse sa motsoako oa metsi ke ho matlafatsa ho khomarela.Ho eketsa HPMC ho seretse ho ka ntlafatsa sebopeho sa maqhama a lik'hemik'hale pakeng tsa seretse le substrate, kahoo ho eketsa matla a ho kopanya.Sena ke sa bohlokoa ka ho khetheha mererong ea kaho moo seretse se hlokang ho khomarela libaka tse fapa-fapaneng tse kenyeletsang litene, konkreite le majoe.Ka lebaka leo, HPMC hang-hang e etsa bonnete ba hore seretse se khomarela ka thata holim'a metsi, se hlahisang morero oa mohaho o matla, o tšoarellang nako e telele.
Monyetla o mong oa bohlokoa oa HPMC ea hang-hang ka har'a seretse sa motsoako oa metsi ke bokhoni ba eona ba ho boloka metsi.Ho kenyelletsa HPMC ho seretse ho netefatsa hore motsoako ha o ome ka potlako, ho lumella lihahi ho sebetsa mererong nako e telele ntle le ho emisa ho kopanya seretse.Sena se bohlokoa haholo maemong a chesang le a omileng, kaha seretse se tloaelehileng se kopanya ho omella kapele, se bakang mathata a ho khomarela le matla.Ho feta moo, thepa ea HPMC e bolokang metsi e thibela seretse hore se senye mapetsong ha se ntse se omella, ho theha projeke ea moaho e tšoarellang nako e telele.
Ho kenyelletsa HPMC hanghang ho lirekere tse tsoakaneng tse metsi ho ka boela ha ntlafatsa ho tšoarella ha merero ea kaho.Thepa ea ho boloka metsi ea HPMC e netefatsa hore seretse se omella butle le ka ho lekana, se etsang hore ho be le matrix a teteaneng, a matla a thepa ea moaho.Boima le matla ana a ntlafetseng a tiisa hore seretse se tla hana ho petsoha le boemo ba leholimo, ho etsa hore merero ea kaho e tšoarelle le ho mamella.Ho feta moo, thepa e ntlafetseng ea likhomaretsi ea HPMC e boetse e eketsa nako e telele ea merero ea kaho.
Ho kenyelletsa HPMC hang-hang ho lirekere tsa motsoako oa metsi ho fana ka melemo e mengata, ho ntlafatsa boleng, lebelo le ho tšoarella ha merero ea kaho.Bokhoni ba eona ba ho ntlafatsa ts'ebetso, ho khomarela, ho boloka metsi le ho tšoarella ho etsa hore e be tlatsetso ea bohlokoa morerong ofe kapa ofe oa moaho.Ka lebaka leo, HPMC ea hang-hang e fetohile karolo e tloaelehileng ea thepa ea sejoale-joale ea moaho, e thusa lihahi le lihlopha tsa kaho ho theha meaho e tšoarellang nako e telele, e tsitsitseng haholoanyane e ka mamellang nako le ho taboha.
Nako ea poso: Aug-09-2023