Iyo firimu-inoumba nzvimbo yeindasitiri-giredhi hydroxyprusyl HPMC iri mheremhere-soluble cellulose ether inoshandiswa zvakanyanya muindasitiri. Yayo firimu-yekuumba midziyo inosanganisira michero yemakirini, zvivakwa zvemakemikari, kugadzikana kwemakemikari, kuenderana nezvimwe zvinoshandiswa, uye zvimwe zvinhu zvakawanda.
1. Firimu-kugadzira michina
HPMC inodonha mumvura kuti iite mhinduro inojekesa cooludal. Mushure mekunge mvura yabuda, iyo HPMC mamorita ekugadzirisa zvakare uye ubatanidze nemumwe kuti iite firimu rinoenderera mberi neine simba uye kuoma. Kuvapo kwe hydroxyprupyl (-ch2chohch3) uye methyl (-ch3) mapoka muHPMC molecular cheni inopa iyo firimu iri kutadza simba uye imwe nhanho yekuchinjika.
2. Mechanics Properties
Simba uye Ductility
HPMC mafirimu anoratidzira yakakwira Simba simba uye ductility uye inogona kutsungirira mashandisirwo ekushushikana pasina kutyora. Izvi zvemakanika zvivakwa zvine chekuita nehuremu hwemanyorerwe, degree rekutsiva, uye kusunganidzwa kweHPMC Solution. HPMC ine yakakwira molecular uremu uye degree rekutsiva rinowanzoumba simba uye asher mafirimu. Izvi zvinoita kuti HPMC yakakosha kwazvo mune zvekushandisa izvo zvinoda simba rakanyanya simba, sekushandisa kwekuvaka, kuungana, uye mapiritsi emishonga yemishonga.
Adhishing
Mafirimu eHPMC ane yakanyanya kuamatira uye anogona kuyemura zvakanaka kune akasiyana-siyana ezvipfuyo, senge pepa, simbi, girazi, uye mapurasitiki. Ichi chivakwa chinoita kuti zvive zvakanyanya kushandiswa mumakonzo uye maanomanisheni. Adhisheni inokanganiswawo nekugadzirisa kusimbisa uye mamiriro ekuomesa.
3. Optical Properties
HPMC mafirimu anowanzo zinga kana translucent uye iva nezvakanaka zvekushandisa. Kujeka kweaya mafirimu anoenderana zvakanyanya pakufanana kwemhinduro, mamiriro ekuomesa, uye huwandu hwemakwenzi madiki ayo anogona kuoneka panguva yefirimu rekugadzira firimu. Triprency yakakwira inoita kuti HpMC inobatsira kwazvo mune zvekushandisa izvo zvinoda kutarisa kwekuona, sekudya kwekudya, kutemwa kwezvinodhaka, uye zvipfuyo zvinodzivirira.
4. Kugadzikana kwemakemikari
Kudzivirira Kwemvura
HPMC mafirimu ane imwe mwero wekuramba kwemvura. Kunyangwe HPMC pachayo iri manyorerwo, chimiro mushure mekuumbwa kwemafirimu hazvisi nyore kana zvichiratidzwa nemvura. Ichi chivakwa chinobatsira mune akawanda mashandisirwo, akadai sekuvaka mari, zvinonamatira, uye nemvura-yakavakirwa mvura. Nekudaro, kupokana kwemvura haisi mhedziso, uye kunyudzwa kwenguva refu mumvura kunogona kukonzera kuzvimba kana kubvarura yefirimu.
Kemical Resistance
HPMC yemafirimu ine zvakanaka kuramba kune akasiyana emakemikari, kunyanya mu acid-base isina kurerana nharaunda. Izvi zvinoita kuti zviite kuti zviite zvimwe zviitiko zvinokatyamadza, zvakadai sekutenderera uye mafirimu ekudzivirira mumakemikari endasitiri yemakemikari. Iyo yemakemikari kugadzikana kweHPMC firimu inokanganiswawo nehuwandu hwayo hwekuyambuka uye nharaunda iyo inoshandiswa.
5. Firimu-fomu mamiriro
Mhinduro yekugadzirisa
Iyo yekugadzirisa mhinduro yakananga inokanganisa iyo firimu-inoumba mhando yeHPMC uye zvinhu zvefirimu. Kazhinji, zvakakwirira zvepamusoro zveHPMC Solutions inoumba yakakura uye yakasimba mafirimu. Nekudaro, zvakanyanyisa kusungirirwa kunogona zvakare kukonzera kuwandisa viscosity yemhinduro, zvichiita kuti zviome kunyorera zvakaringana.
Mamiriro ekuomesa
Iko kuomesa kumhanya uye tembiricha kuve nemhedzisiro yakakosha pane kuumbwa uye zvivakwa zvefirimu. Kupisa kupisa kupisa uye kukurumidza kuomesa kumhanya kunowanzo kutungamira kune kuumbwa kwemabubble mufirimu, inokanganisa kuwanda uye michina yezvimiro zvefirimu. Maitiro anononoka kuoma anobatsira kuumba yunifomu firimu, asi inogona kukonzera kusakwana kwekusvomeka kweiyo solvent, inokanganisa kunaka kwefirimu.
6. Kuenderana nezvimwe zvinoshandiswa
HPMC firimu rinoenderana nezvakawanda zvekuwedzera uye zvinoshanda zvinhu, zvakadai semapurasitiki, mafirita, etc. Semuenzaniso, kuwedzera mapurasitiki kunogona kuvandudza kushanduka kwefirimu, nepo vamiririri vanoyambuka vanogona kuwedzera simba uye kudzikisira kwemvura kwefirimu.
7. Nzvimbo dzekushandisa
Zvekuvaka
Muzvivakwa zvekuvaka, mafirimu eHPMC anoshandiswa mune yakaoma-yakasanganiswa dhaka, putty, majasi uye zvimwe zvigadzirwa. Zvivakwa zvemufirimu-zvemufirimu zvinogona kuvandudza kuderedza, kupenga kuramba uye kudzivisa kwemvura kwezvigadzirwa.
Mishonga
Mumunda wemishonga, HPMC inoshandiswa sechinhu chinobatanidza midziyo yemahwendefa emishonga. Maitiro ayo efirimu ekugadzira anogona kuita zvinobudirira kudzora huwandu hwezvinodhaka uye kugadzirisa kugadzikana uye kuiswa kwezvinodhaka.
Indasitiri yechikafu
HPMC mafirimu anoshandiswa seyekugadziriswa kurongedza zvinhu mune yeChikafu indasitiri ine yakanaka chipinganidzo uye kuchengeteka.
Machira uye Mainhesives
Iyo yekudyidzana uye kujeka kweHPMC mafirimu anovaita ivo vakave vakachengeta vanobatanidza subsrates uye madekirwo, uye vanoshandiswa zvakanyanya mumaindasitiri ekubatanidza uye maindasitiri ekurongedza.
8. Kushamwaridzana kweushamwari
HPMC chinhu chakagadziridzwa chakagadzirwa kubva kune zvakasikwa cellulose. Maitiro ayo efirimu-ekuumba haade kukuvadza soles uye ine yakanaka biodegradability uye neyakatipoteredza hushamwari. Izvi zvinoita kuti iite kukosha kukuru mukuvandudzwa kwegirinhi yemakemikisiki uye zvinhu zvinoshanda.
Iyo firimu-inoumba zvivakwa zveindasitiri-giredhi hpmc ita iyo isingabvumirwe zvinhu zvakasiyana siyana mune dzakasiyana siyana. Zvakanakira zvarinongedza musimboti wemagetsi, zvivakwa zvemakemikari, kugadzikana kwemakemikari, uye kuwirirana kwakanaka nezvimwe zvinhu zvinozvipa zvakazara zvekushandisa zvinoshandiswa. Kunyangwe muzvivakwa zvekuvaka, mishonga yemishonga, kurongedza chikafu, kana mumakonzo uye maanzwi, HPMC yakaratidza mashandiro akanaka. Nekufambira mberi kwesainzi uye tekinoroji, iyo firimu yekugadzira tekinoroji uye nzvimbo dzekushandisa dzeHPMC zvicharamba zvichikura, zvichikurudzira kukura kwezvinhu zvinosimudzira.
Kutumira Nguva: Jun-29-2024