Hydroxypruppyl methyl cellulose (HPMC)ndiyo yakakosha cellulose ether. Iyo inoshandiswa zvakanyanya mumasimendi-yakavakirwa motoro masystem nekuda kweiyo yakasarudzika yemuviri uye yemakemikari zvivakwa uye nekuvandudzwa kwakakosha mukuita kwezvinhu zvekuvaka. Kunyanya, Kimoll®hpmc yakaratidza mibairo yakanaka mukuvandudza anti-kupararira kweiyo simlet.
Kukosha kweanti-kupararira
Anti-kupararira ndiyo yakakosha performance yeiyo simende yemutumbi, iyo inonyanya kuratidza kugona kwemutema kuchengetedza kufanana kwezvikamu zvemukati zviri pasi pezviito zvekunze (sekuti vibration, kukanganisa kana kukura kwemvura). Mukuvaka chaiko, kurwisa kwakanaka kunogona kudzivirira maAggregines, zvinowedzera zvekuwedzera mudhiri kubva mukuparadzanisa uye nekukanganisa hunhu hwekuvaka uye nekudaro achiona kufanana, kusimbisa simba uye kusimba kwechimiro.
Hunhu hwe hydroxypropyl methyl cellelose
HPMC ipurusi-rinodzungudza mvura neinotevera hunhu hunotevera:
Kukoshesa: HPMC kunogona kuwedzera zvakanyanya zvevisikidzo yehurongwa mumamiriro ekunze, kuita kuti duri rive rakakwira anti-kuparadzanisa uye kudzikisira uye kudzikisira.
Kuchengeta kwemvura: Kuchengeta kwaro kwemvura kwakanakisa kunogona kuderedza zvinobudirira kurasikirwa kwemvura mune dhaka uye kuderedza njodzi yekupararira inokonzerwa nekubuda kwemvura.
Firimu-Kugadzira Imba: HPMC ichaita firimu rinochinja mushure mekunge murwi unoomarara, unokwidziridza kushushikana kwayo uye kuenderera mberi nekuvandudza zvivakwa zvaro zvinoparadzanisa.
Lubricity: Inovandudza hunhu hunotsvedza pakati pezvikamu zviri mumudhau, zvinoita yunifomu yekusanganisa uye kudzivirira kupararira.
Mechanism yeHPMC kuti uvandudze anti-kupararira nzvimbo yeiyo simende
Inovandudza viscosity uye rheological zvivakwa
Mushure mekuwedzera Kimcell®hpmc kuComent Mertar, methylpropyl mapoka mune yayo molecular chimiro chichagadzira hydrogen zvisungo nemamolekyudhi emvura, nekudaro achiwedzera viscosity yeiyo motert system. High-vucossity Dorar inogona kudzora kufambiswa kwehukama kwezvinhu zvemukati pakatarisana nemauto ekunze, kusimudzira kugadzikana kwehudyu, uye kuderedza tsika yekuparadzanisa.
Simbisa Kuchengeta mvura uye kunonoka hydration rate
HPMC inogona kuumba yunifomu yemvura-kuchengetwa kwemukati mudhiri mukudzivirira mvura kubva mukubuda nekukurumidza. Mhedzisiro yemvura-yekuchengetedza haisi kungobatsira kuitisa kufambidzana kuti uenderere mberi zvizere, asi zvakare inoderedza dhayi yemunharaunda inokonzerwa nekugoverwa kwemvura, nekudaro ichivandudza nzvimbo yekuparadzira yeAnti-kupararira.
Yunifomu kupararira kwezvinhu zvekushandisa uye zvinosungirwa
Iko kurongedza uye kuishungurudza kweHPMC kunoita kuti zvigadziriswe zvidimbu zviri mudhaka kuti zviwedzere kuparadzaniswa, nokudaro kudzivirira kuparadzaniswa kunokonzerwa nemisiyano yemunharaunda yemunharaunda.
Kuvandudza Shear Kudzivisa kweMutungamiriri
HPMC inokwidzirisa kuramba kweuraira kune Shefu uye kudedera, uye kunoderedza mari yekuparadza kwemasimba ekunze pane dururu. Kunyangwe mukusanganisa, kutakura kana kuvaka, izvo zvikamu mukati mevhuzi zvinogona kuramba zvichishanda.
Mienzaniso yekushandisa uye mhedzisiro
Zvidzidzo zvakaratidza kuti viscosity yemutumbi inogona kuwedzerwa zvakanyanya nekuwedzera 0,2% -0% (hama yehukuru) yeHPMC, uye yayo yekuparadzira-kupatsanura pfuma yakagadziriswa zvakanyanya. Munguva yekuvaka, dhaka rine Kimcell®hpmc inoratidza yakakwira midziyo yekuwedzera-pasi pasi pemamiriro ekunze, kuderedza kugadziriswa kwekugadzirisa uye simende kusuwa kunokonzerwa nekufamba-famba.
Nekuda kwekunakisa kwayo kwakanakisa, kudzokorora kwemvura uye ma hydroxyprospropyl methylcellose kunogona kuvandudza chivakwa cheanti, nekukasira nekuvandudza mhando uye kusimba kwemhando yekuvaka uye kusimba kwechimiro. Mukutsvaga mune ramangwana, iyo molecular chimiro uye yekuwedzera nzira yeHpcinogona kugadzirwa kuti uwedzere kusimudzira maitiro ayo mukuita kweiyo coment-based zvigadzirwa. Panguva imwecheteyo, iyo musanganiswa weHPMC nevamwe zvinowedzera zvinotarisirwa zvakare kukudziridza yakakwirira-inoshanda yekuvaka system system nekuita kuri nani kuita.
Kutumira Nguva: Jan-27-2025