Ndezvipi zvinokonzerwa nehydroxypropyl methylcellulose pamuviri?

Hydroxypropyl methylcellulose (HPMC)musanganiswa wekugadzira unobva ku cellulose uye unowanzoshandiswa mumaindasitiri akasiyana siyana, anosanganisira emishonga, chikafu, zvekuzora, uye kuvaka. Migumisiro yaro pamuviri inoenderana nekushandiswa kwayo uye kushandiswa.

Pharmaceuticals:
HPMC inoshandiswa zvakanyanya mukugadzirwa kwemishonga semubatsiri wemishonga. Iyo inonyanya kushandiswa seyakakora mumiriri, stabilizer, uye firimu-inogadzira mumiriri mune yemuromo yakasimba dosage mafomu akadai semapiritsi nemakapisi. Muchirevo chechinyorwa chino, mhedzisiro yaro pamuviri inowanzoonekwa seinert. Kana ikanwiwa sechikamu chemushonga, HPMC inopfuura nemudumbu remudumbu isina kubatwa kana kugadzirwa. Inoonekwa seyakachengeteka kudyiwa uye inogamuchirwa zvakanyanya neanodzora masangano seFDA.

Ophthalmic Solutions:
Mune mhinduro dzeophthalmic, senge madonhwe eziso,HPMCinoshanda semafuta uye viscosity-enhancing agent. Kuvapo kwaro mumadonhwe emeso kunogona kubatsira kuvandudza nyaradzo yeocular nekupa unyoro uye kuderedza kutsamwa. Zvekare, mhedzisiro yaro pamuviri ishoma sezvo isingabatirwe systemic kana ichiiswa pamusoro peziso.

Indasitiri Yezvekudya:
Muindasitiri yechikafu, HPMC inoshandiswa sekuwedzera kwechikafu, kunyanya seyakakora, emulsifier, uye stabilizer. Inowanzo kuwanikwa mune zvigadzirwa senge sosi, soups, dhizeti, uye nyama yakagadzirwa. Mumashandisirwo aya, HPMC inoonekwa seyakachengeteka kudyiwa nemasangano anodzora akadai seFDA neEuropean Food Safety Authority (EFSA). Iyo inopfuura nemudumbu rekudya isina kubatwa uye inoburitswa kubva mumuviri pasina kuita chero chaiyo physiological mhedzisiro.

Cosmetics:
HPMC inoshandiswawo mukugadzira zvizorwa, kunyanya muzvigadzirwa zvakaita semafuta, lotions, uye shampoos. Muzvizoro, inoshanda seyakakora mumiriri, emulsifier, uye firimu-yaimbova. Kana yaiswa pamusoro, HPMC inoumba firimu rekudzivirira paganda kana bvudzi, rinopa kunyorova uye kuwedzera chigadzirwa kugadzikana. Mhedzisiro yaro pamuviri muzvishongedzo zvezvizoro ndeyenzvimbo uye zvepamusoro, pasina yakakosha systemic kunyura.

Indasitiri yekuvaka:
Muindasitiri yekuvaka,HPMCinoshandiswa sechinhu chinowedzera mune simende-yakavakirwa zvinhu zvakaita sedhaka, renders, uye mataira anonamira. Inovandudza kushanda, kuchengetedza mvura, uye kunamatira zvinhu zvezvinhu izvi. Kana ichishandiswa mukuvaka zvikumbiro, HPMC haiite chero yakananga mhedzisiro pamuviri, sezvo isina kuitirwa kudyidzana kwebiological. Zvisinei, vashandi vanobata HPMC poda vanofanira kutevera nzira dzakachengeteka dzekuchengetedza kuti vadzivise inhalation yeguruva particles.

Migumisiro yehydroxypropyl methylcellulose pamuviri ishoma uye inonyanya kuenderana nekushandiswa kwayo. Mumishonga, chikafu, zvekuzora, uye kuvaka, HPMC inowanzo zivikanwa seyakachengeteka kana ichishandiswa zvinoenderana nemirairo yemitemo uye indasitiri zviyero. Nekudaro, vanhu vane allergies chaiwo kana sensitivities vanofanirwa kubvunza nyanzvi yehutano vasati vashandisa zvigadzirwa zvine HPMC.