Hydroxypropyl methylcelculose (hpmc) Ngaba i-ionic ye-ionic ye-ioni ye-Iose isetyenziswe ngokubanzi ekwakhiweni, amayeza, ukutya, amayeza kunye namashishini emichiza. Iimpawu ze-viscosity zesisombululo se-AICTOOOOOOTIO zezona zinto ziphambili zichaphazela ukusebenza kwawo isicelo.
1. Iimpawu ezisisiseko ze-HPMC
I-Nuincel®HPMC yi-selsulose i-seluplose yenziwe ngokwazisa i-hydroxypropyl kunye namaqela e-methyl ukuya kwi-molecular thein ye-moleculase. Inomoya ofanelekileyo wamanzi kwaye i-viscofity ephezulu, kwaye ihlala isetyenziselwa ukulungiselela izisombululo ze-ACTEOCT ngeepropathi ezithile ze-rheological. Ezi mpawu zenza i-HPMC isetyenziswe ngokubanzi kwi-cayishini, ii-Dhees, ukukhululwa okuzinzileyo kweziyobisi, izongezo zokutya kunye namanye amashishini.
I-2. Iimpawu ze-viscosity ze-HPMC ACTEAR
Iimpawu ze-viscosity ze-HPMC Ascough ichatshazelwe zizinto ezininzi, ikakhulu zibandakanya uxinzelelo, iqondo lobushushu, inqanaba le-Shear, iXesha le-PH kunye nemozulu ye-pH kunye nemozulu ye-PH.
Iziphumo zoxinzelelo kwi-viscofity
Uhlobo lwe-viscosity ye-HPMC AMAULYO YOKWENZA NOKHUSELEKO. Xa uxinzelelo lwe-HPMC luphantsi, isisombululo esincinci sincinci kwaye sinophawu olusezantsi; Njengoko uxinzelelo luyenyuka, unxibelelwano phakathi kweemolekyuli luyanda, kwaye uVekyusi wesisombululo se-ACTEOROS unyuka kakhulu. Ngokwesiqhelo, ukubonakala kwesisombululo se-HPMC kuyahambelana ngokunxulumene noxinzelelo, kodwa idla ngokuzinza ekugxilwe kuyo, ibonisa iimpawu ze-viscosity zesisombululo.
Iziphumo zobushushu kwi-viscofity
Iqondo lokushisa yinto ebalulekileyo echaphazela i-viscosity ye-viscosity ye-Inyelcel®hpmc Actoneous. Njengoko iqondo lobushushu liphuma, iibhondi ze-hydrogen kunye nokudibana kwe-hydrophobic kwiimolekyuli ze-HPMC kuya kubhabha, kubangela ukwehla komkhosi wokubopha phakathi kwemolekyuli, ngaloo ndlela kuncitshiswa isisombululo se-accous. Ngokubanzi, umzobo we-HPMC Accous Coscous ibonisa indlela ebalulekileyo ephantsi enobushushu obukhulayo, ngakumbi kuluhlu lobushushu obuphezulu. Olu phawu lwenza i-HPMC lube namandla okusebenza ebhetele kwezinye izicelo zobushushu.
Isiphumo senqanaba le-Shear kwi-viscofity
Isisombululo se-HPMC sibonisa iimpawu eziqhelekileyo zeNewtonian ezikwiirhafu zonxweme ezisezantsi, oko kukuthi, i-viscofity iqhelekile; Nangona kunjalo, kumazinga amaSheri ephezulu, isisombululo sesisombululo se-HPMC siya kunciphisa kakhulu, sibonisa ukuba ichithiwe iipropathi. Iimolekyuli ze-HPMC zineepropathi ezithile ze-roheological. Ngamaxabiso asezantsi asezantsi, iimolekyuli zijijeke kakhulu, zenza ukunganyangeki okuphezulu kwendlela, nto leyo ebonakaliswa njenge-viscofity ephezulu; Ngamaxabiso aphezulu asechibini, ii-molecular amakhonkco athathwayo, ulwelo luyaphuculwa, kwaye i-viscosity iyancipha.
Iziphumo zexabiso le-pH kwi-viscofity
I-HPMC AXCUATOOMAULE EKUFUNDIWEYO NGOKUGQIBELEYO NGOKUGQIBELA UKUTHENGA I-VICOSIT YOKUGQIBELA KWI-NDLULA KWI-ALTALIIN YEMIQATHANGO YAMALUNGILE. Kwindawo eqinileyo ye-acid okanye indawo eqinileyo, iimolekyuli ze-HPMC zisenokwenza ukuba i-chaoractory okanye i-proctorating, ikhokelela kunxibelelwano lwe-hydrophobility, i-hydrophobility kunye nokunxibelelana kwe-hydrophobus kunye neemolekyuli zemolekyuli, ngaloo ndlela zichaphazela umzobo wesisombululo. Phantsi kweemeko eziqhelekileyo, utshintsho kwi-PH alunampembelelo oluncinci kuhlobo lwe-HPMC, kodwa phantsi kweemeko ze-ps ezigqithileyo, utshintsho lwe-viscosity lunokubonakala ngokucacileyo.
Iziphumo zemo yemolekyuli kwi-viscofity
Iimpawu ze-viscosity ze-HPMC zinxulumene ngokusondeleyo nesakhiwo sayo semolekyuli. Iqondo lokufakwa endaweni ye-HydroxyPlPy yeHydropyl kunye neMethyl kwimolekyuli inesiphumo esibonakalayo kwi-viscosity yesisombululo esikhutshelweyo. Ukuphakama kwenqanaba lokufakwa endaweni yeqela, ukomelela kwe-hpmrophility ye-HPMC kunye nokuphezulu kwe-viscosity yesisombululo. Ukongeza, ubunzima be-phudmc ye-HPMC ikwayinto ephambili echaphazela i-viscofity yayo. Ukukhululeka ubunzima bemolekyuli, ixesha elide i-molecular thein, kwaye yomelele intsebenzo phakathi kweemolekyuli, ezikhokelela kwi-viscofity ephezulu yesisombululo.
3. Ukubaluleka kweempawu ze-viscosity zesisombululo se-HPMC esikhutshiweyo kwisicelo
Iimpawu ze-viscosity ze-HPMC ACTEATAUROOMAUTHI EBALULEKILEYO KWIINGXAKI ZABO KWIINCWADANA ZAMANQAKU.
Intsimi yokwakha: I-HPMC ihlala isetyenziswa ekuthinteleni udaka kunye nemisebenzi, kwaye inemisebenzi yokuthambisa, igcina umswakama, kunye nokuphucula ukusebenza kokwakha. Iimpawu zayo zokubonisa zichaphazela ngqo ukusebenza kunye nokunamathela kodaka. Ngokuhlengahlengisa ubuchule kunye nemozulu ye-HPMC, iipropathi ze-ROOOOORTE zodaka zinokulawulwa, ngaloo ndlela ziphucula ngokulula ukwakhiwa.
Ishishini lamachiza: I-Nincylcel®HPMMC Eque Countm ihlala isetyenziswa kumalungiselelo anjengeearhente ezikhuselweyo zeziyobisi, iigobolondo ze-capsule, kunye nehla. Iimpawu zayo zokundwendwela zinokuchaphazela inqanaba lokukhupha amachiza kwaye balawule inkqubo yokukhutshwa kweziyobisi emzimbeni. Ngokukhetha i-HPMC ngobunzima bemolekyuli efanelekileyo kunye nenqanaba lokufakwa endaweni, ukukhululwa kweempawu zeziyobisi kunokulungiswa ukufezekisa iziphumo zonyango ezichanekileyo.
Ishishini lokutya: i-HPMC isetyenziswa njenge-thi choner, i-sticker, kunye ne-mulsifier ekuqhubeni ukutya. Iimpawu ze-viscosity zesisombululo se-aceus zichaphazela incasa kunye nokuzinza kokutya. Ngokuhlengahlengiswa ngohlobo kunye nenani le-HPMC esetyenzisiweyo, ukuqulunqwa kokutya kunokulawulwa ngokuchanekileyo.
I-Cosmetic Ishishini: I-HPMC, njenge-gickener kunye ne-staiblizer kwi-cosmetics, inokuphucula ukwenziwa kwemveliso, ikunika ulwelo olufanelekileyo kunye nokuziva kakuhle. Iimpawu zayo zokundwendwela zinefuthe elibalulekileyo kumava abasebenzisi beemveliso ezifana neekhrim, iigels, kunye ne-shampoos.
Iimpawu ze-viscosity zeI-HPMC Izisombululo ezizenzisini ziyachaphazeleka ngezinto ezininzi ezinje ngoxinzelelo, iqondo lokushisa, inqanaba le-Shear, ixabiso le-pH, kunye nemo yemolekyuli. Ngokuhlengahlengisa ezi zinto, ukusebenza kokusebenza kwe-HPMC kungalungiselelwe ukuhlangabezana neemfuno zamashishini ahlukeneyo kwizakhiwo zayo zommandla. Uphando olunzulu kwiimpawu ze-viscosity ze-HPMC ze-HPMC ezingancedi nje ukuqondisisa iipropathi zayo ezisisiseko, kodwa zikwabonelela ngesikhokelo se-theoreti kwisicelo sayo kwimveliso yayo.
IXESHA LOKUQALA: UJan-16 ukuya ku-15