Hydroxypropyl methylcellulose (HPMC) uye polyethylene glycol (PEG) zvinhu zviviri zvakasiyana-siyana zvine mashandisirwo akasiyana mumaindasitiri akasiyana.
Hydroxypropyl Methylcellulose (HPMC):
Pharmaceuticals: HPMC inoshandiswa zvakanyanya mukugadzirwa kwemishonga seyakakora, binder, firimu rekare, uye inosimudzira-kuburitsa mumiriri mumachira emapiritsi uye inodzorwa-inoburitsa matrices.
Oral Drug Delivery: Inoshanda senge viscosity modifier mune yemvura dosage mafomu senge syrups, kumiswa, uye emulsions, inovandudza kugadzikana kwavo uye kunaka.
Ophthalmic Formulations: Mumadonhwe emaziso uye mishonga yemaziso, HPMC inoshanda semafuta uye viscosity-enhancing agent, ichirebesa nguva yekubatana kwemushonga nechepamusoro peziso.
Topical Gadziriro: HPMC inoshandiswa mumakirimu, gels, uye mafuta ekuzora seanokora mumiriri, ichipa kuenderana kunodiwa uye kuwedzera kupararira kwekugadzira.
Kupfeka Kwemaronda: Inoshandiswa mu hydrogel-yakavakirwa maronda mapfekero nekuda kwehunyoro-yekuchengetedza zvimiro, kufambisa kuporeswa kwemaronda uye kukurudzira nyoro ronda nharaunda.
Indasitiri Yekuvaka: HPMC inowedzerwa kune simende-based madhaka, plasters, uye mataira anonamira kuvandudza kushanda, kuchengetedza mvura, uye adhesion zvivakwa.
Indasitiri yeChikafu: Muzvigadzirwa zvechikafu, HPMC inoshanda seyakakora, stabilizer, uye emulsifier, inosimudzira magadzirirwo, sherufu-hupenyu, uye muromo. Inowanzo kuwanikwa mune zvigadzirwa zvekubheka, mukaka, sosi, uye kupfeka.
Zvigadzirwa Zvekuchengeta Pamunhu: HPMC inosanganisirwa muzvizoro uye zvinhu zvekuchengeta zvega senge lotions, makirimu, uye zvigadzirwa zvekuchengeta bvudzi senge inokora uye inomisa mumiriri, inovandudza chigadzirwa kuenderana uye kugadzikana.
Paints uye Coatings: HPMC inoshandiswa mumvura-yakavakirwa pendi uye machira kudzora viscosity, kudzivirira kudonha, uye kunatsiridza kunamatira kune substrates.
Polyethylene Glycol (PEG):
Pharmaceuticals: PEG inoshandiswa zvakanyanya mukugadzirwa kwemishonga semushonga we solubilizing, kunyanya kune zvinodhaka zvisingasviki nemvura, uye sehwaro hwemhando dzakasiyana-siyana dzekutakura zvinodhaka zvakadai se liposomes uye microspheres.
Laxatives: PEG-based laxatives inowanzoshandiswa pakurapa kwekuvhara nekuda kwekuita kwavo osmotic, kutora mvura muura uye kupfavisa chituru.
Cosmetics: PEG inoshandiswa mukugadzirwa kwezvizoro semafuta, lotions, uye shampoos se emulsifier, humectant, uye solvent, inosimudzira kugadzikana kwechigadzirwa uye magadzirirwo.
Mafuta ega ega: PEG-based lubricant anoshandiswa muzvigadzirwa zvekuchengetedza munhu uye mafuta ekuzora nekuda kwehunyoro, husina kunamira uye kunyungudika kwemvura.
Polymer Chemistry: PEG inoshandiswa sechinotangira mukubatanidzwa kweakasiyana mapolymers uye copolymers, zvichibatsira kune yavo chimiro uye zvivakwa.
Chemical Reactions: PEG inoshanda senge rekuita svikiro kana kunyungudutsa mune organic synthesis uye kemikari maitiro, kunyanya mukuita kunosanganisira mvura inonzwa makomisheni.
Textile Indasitiri: PEG inoshandiswa mukugadzira machira semafuta ekuzora uye yekupedzisa, inovandudza kunzwa kwejira, kusimba, uye kudhaya zvivakwa.
Indasitiri Yechikafu: PEG inoshandiswa sehumectant, stabilizer, uye thickener muzvigadzirwa zvekudya zvakaita seyakabikwa, confectionery, uye zvinhu zvemukaka, zvinosimudzira magadzirirwo nesherufu-hupenyu.
Biomedical Applications: PEGylation, maitiro ekubatanidza PEG cheni kune biomolecules, inoshandiswa kugadzirisa pharmacokinetics uye biodistribution yemapuroteni ekurapa uye nanoparticles, kuwedzera nguva yavo yekutenderera uye kuderedza immunogenicity.
HPMC nePEG vanowana mashandisirwo akapararira pamishonga yese yemishonga, chikafu, zvekuzora, kuvaka, uye mamwe maindasitiri akasiyana, nekuda kwekusiyana-siyana kwezvinhu uye kushanda.
Nguva yekutumira: Kubvumbi-24-2024