HPMC gel

Hydroxypropyl methylcellulose (HPMC) imhando ye cellulose ether inoshandiswa mumhando dzakasiyana siyana, kusanganisira segelling agent, thickener, emulsifier, stabilizer, uye suspending agent. Iyo polymer inonyungudika nemvura inotorwa kubva ku cellulose, uye inowanzoshandiswa mukudya, mishonga, uye zvigadzirwa zvekuzora. HPMC inoshandiswawo kugadzira gels, ari semi-solid masisitimu anoumbwa nemvura yakaparadzirwa mune yakasimba matrix. HPMC gels anoshandiswa mumhando dzakasiyana dzekushandisa, kusanganisira kuendesa zvinodhaka, zvekuzora, uye zvigadzirwa zvekudya.

HPMC gels inoumbwa apo HPMC inonyungudika mune inonyungudutsa, semvura. Sezvo mhinduro ichitonhora, mamorekuru eHPMC anoumba network inoteya chinonyungudutsa, ichigadzira gel. Zvimiro zvejeli zvinoenderana nehuwandu hweHPMC, mhando yekunyungudutsa, uye tembiricha. Gels akaumbwa kubva kuHPMC anowanzo jeka uye ane jelly-yakafanana kuenderana.

HPMC gels inogona kushandiswa mumhando dzakasiyana dzekushandisa. Muindasitiri yemishonga, HPMC gels inoshandiswa kuendesa mishonga kumuviri. Iyo gel inogona kugadzirwa kuburitsa mushonga kwenguva yakati rebei, zvichibvumira kuenderera mberi kwekuendeswa kwezvinodhaka. HPMC gels anoshandiswawo muzvizoro, senge lotions uye makirimu, kuti ape yakatsetseka, ine ruomba. Muzvigadzirwa zvechikafu, HPMC gels inoshandiswa seyakakora uye inosimbisa.

HPMC gels ane akati wandei mabhenefiti pane mamwe ma gelling agents. Izvo hazvisi-chepfu, hazvitsamwise, uye zvinoora. Izvo zvakare zviri nyore kushandisa uye zvinogona kugadzirwa kuti zvienderane nezvinodiwa chaizvo. HPMC gels zvakare yakagadzikana pamusoro peyakasiyana tembiricha uye pH mazinga.

Pasinei zvakanakira izvi, pane zvimwe zvinokanganisa kushandisa HPMC gels. Iwo anodhura kupfuura mamwe majelling agents, uye anogona kuve akaoma kunyungudika mune zvimwe zvinonyungudutsa. Pamusoro pezvo, HPMC gels haina kusimba semamwe majelling agents, uye anogona kuve akajairwa ku syneresis (kuparadzaniswa kwegel muchikamu chemvura uye chakasimba).

Pakazere, HPMC gels chishandiso chinobatsira kune akasiyana maapplication. Izvo hazvisi-chepfu, hazvitsamwise, uye zvinoora, uye zvinogona kugadzirwa kuti zvizadzise zvinodiwa. Zvisinei, inodhura kudarika mamwe majelling agents, uye inogona kuva yakaoma kunyunguduka mune zvimwe zvinonyungudutsa. Pamusoro pezvo, ivo havana kusimba semamwe majelling agents, uye anogona kungoita syneresis.