- Icandelo lesi-4

Ithini imeko yokusetyenziswa kwee-cellulose ethers kwimarike yehlabathi?

ngu admin on 24-10-31

Njengomxube obalulekileyo wepolymer, i-cellulose ether isetyenziswa kakhulu kwimarike yehlabathi. Ukukhula kweMbango yeMarike: Imakethi ye-cellulose ethers yehlabathi kulindeleke ukuba ibone ukukhula okubonakalayo kule minyaka imbalwa izayo, ngokuyintloko ngenxa yokusetyenziswa kwayo njengezinzisi kulwakhiwo, ukutya, amayeza, umntu...

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Ichaphazela njani i-HPMC ukusebenza kodaka kumaqondo obushushu ahlukeneyo?

ngu admin on 24-10-29

Ukugcinwa kwamanzi: I-HPMC, njengento yokugcina amanzi, inokuthintela ukuvela kwamanzi amaninzi kunye nokulahlekelwa kwamanzi ngexesha lenkqubo yokunyanga. Le propati yokugcinwa kwamanzi iqinisekisa i-hydration eyaneleyo yesamente kwaye iphucula amandla kunye nokuqina kodaka. Kwiindawo zobushushu obuphezulu, amanzi agcina...

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Ngaba kukho nayiphi na idatha yovavanyo enobungqina bempembelelo ethile ye-HPMC kwiipropati zodaka?

ngu admin on 24-10-29

Iimpawu ze-Thermal kunye noomatshini: isifundo Sibonisa ukuba i-HPMC inokuphucula i-thermal kunye ne-mechanical properties yokutyabeka udaka. Ngokudibanisa imilinganiselo eyahlukeneyo ye-HPMC (0.015%, 0.030%, 0.045%, kunye ne-0.060%), abaphandi bafumanisa ukuba izinto ezilula zingaveliswa kunye nokunciphisa ubunzima ...

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Ukongezwa kwe-HPMC kunaliphi ifuthe ekomeleleni kodaka?

ngu admin on 24-10-29

Ukuphucula ukugcinwa kwamanzi: I-HPMC inokuphucula kakhulu ukugcinwa kwamanzi kwidaka. Idosi esezantsi ye-HPMC inokuphucula ngokubonakalayo ugcino lwamanzi lodaka. Ngokomzekelo, xa i-dosage yi-0.02%, izinga lokugcinwa kwamanzi linyuka ukusuka kwi-83% ukuya kwi-88%; xa idosi yi-0.2%, irete yamanzi...

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Yintoni umahluko phakathi kwe-Hydroxyethyl cellulose (HEC) kunye ne-Hydroxypropyl cellulose (HPC)?

ngu admin on 24-10-29

I-Hydroxyethyl cellulose (HEC) kunye ne-hydroxypropyl cellulose (HPC) zizinto ezimbini eziqhelekileyo ze-cellulose derivatives ezisetyenziswa ngokubanzi kwiinkalo ezininzi zoshishino, ezifana namayeza, izithambiso, ukutya kunye nezixhobo zokwakha. Nangona izakhiwo zabo zeekhemikhali zifana kwaye zenziwe ngokuzisa izinto ezibambeleyo ...

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Yintoni ukusetyenziswa kwe-HPMC ekugqumeni ithebhulethi?

ngu admin on 24-10-29

I-Hydroxypropyl methylcellulose (HPMC) isetyenziswa ngokubanzi kwi-tablet coating. Njengomxhasi oqhelekileyo wamayeza, unemisebenzi emininzi kunye neenzuzo. Izinto zokwenza ifilim: I-HPMC yenye yezinto ezisetyenziswa ngokuqhelekileyo ukwenza ifilimu kwimizobo yokugquma ifilimu. Ineempawu ezilungileyo zokwenza ifilimu, isuti...

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Uwunyuswa njani umlinganiselo we-HPMC kwi-coating yethebhulethi?

ngu admin on 24-10-29

Ukuphucula umlinganiselo wokuqulunqwa kwe-HPMC kwi-tablet yokugquma yinkqubo enzima ebandakanya ukuqonda iimpawu zomzimba kunye neekhemikhali ze-HPMC kunye nendlela yokufezekisa umsebenzi ofunekayo wokugquma ngokulungelelanisa ukuqulunqwa. Khetha ingcaciso ye-viscosity efanelekileyo ye-HPMC: I-HPMC ine...

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Ukusetyenziswa kwe-Hydroxypropyl Starch (HPS) kulwakhiwo

ngu admin on 24-10-28

Isitashi seHydroxypropyl (HPS) sisetyenziswa kakhulu ekwakhiweni kwaye sisetyenziswa ikakhulu ekuphuculeni ukusebenza kwezinto ezahlukeneyo zokwakha. I-ejenti etyebisayo: I-HPS inamandla okuqina kwaye inokunyusa kakhulu i-viscosity yezinto zokwakha, ibenze kube lula ukuzakha kunye nokwenza. ...

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I-Hydroxypropyl methylcellulose (HPMC) isetyenziswa ngokubanzi kwiingubo

ngu admin on 24-10-28

Ukutyeba kunye nokuguqulwa kwe-rheology: I-HPMC inokunyusa i-viscosity ye-coating, iphucule iipropathi zokuhamba komxube, inceda ukuthintela ukugquma kunye nokuvuza, kwaye yenze i-coating ibe lula kwaye ifane ngakumbi. Ukugcinwa kwamanzi kunye nokuzinza: I-HPMC inokugcina ukufuma kwi-co ...

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Indlela yokusebenzisa ngokupheleleyo i-HPMC kwi-putty eludongeni?

ngu admin on 24-10-28

Ekwakhiweni kwe-putty eludongeni, i-HPMC (i-hydroxypropyl methylcellulose) yinto yokongeza esetyenziswa ngokuqhelekileyo enokuphucula kakhulu ukusebenza kwe-putty. 1. Khetha uhlobo olufanelekileyo lwe-HPMC lwe-HPMC lufumaneka kwiimodeli ezahlukeneyo ezine-viscosities ezahlukeneyo kunye nokunyibilika kwamanzi. Xa ukhetha...

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Yintoni ukuthotywa kwe-thermal ye-hydroxypropyl methylcellulose?

ngu admin on 24-10-25

I-Hydroxypropyl methylcellulose (HPMC) yi-ether ye-cellulose engekho i-ionic esetyenziswa ngokubanzi kumayeza, ukutya, ukwakhiwa kunye nezinye iindawo, ngakumbi kwiipilisi ezikhutshwa ngokuqhubekayo kwiziyobisi kunye nezixhobo zokwakha. Uphononongo lokuthotywa kwe-thermal ye-HPMC alubalulekanga kuphela kubangaphantsi...

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Yintoni umahluko phakathi kwe-methylcellulose kunye ne-hydroxypropylmethylcellulose?

ngu admin on 24-10-25

I-Methyl cellulose (MC) kunye ne-hydroxypropyl methyl cellulose (HPMC) zimbini ze-cellulose derivatives ezisetyenziswa ngokubanzi kumashishini, ukwakhiwa, amayeza, ukutya kunye nezinye iindawo. Nangona zifana ngolwakhiwo, zineepropati ezahlukeneyo kwaye Kukho izinto ezibalulekileyo ...

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