Focus on Cellulose ethers

Ibanga lezemithi HPMC

Ibanga lezemithi HPMC

I-HPMC Hydroxypropyl methylcellulose imhlophe noma i-milky methylcellulose imhlophe noma i-milky, ayinaphunga, ayinambitheki, impushana ene-fibrous noma i-granule, ukuncipha kwesisindo lapho isomiswa akudluli u-10%, kuncibilika emanzini abandayo kodwa hhayi emanzini ashisayo, kancane kancane emanzini ashisayo Ukuvuvuka, ukupepthiza, nokwenza isixazululo se-viscous colloidal, esiba yisixazululo lapho sipholile, futhi sibe ijeli lapho sishiswa. I-HPMC ayincibiliki ku-ethanol, i-chloroform ne-ether. Incibilika ku-solvent exubile ye-methanol ne-methyl chloride. Iphinde inyibilike ku-solvent exubile ye-acetone, i-methyl chloride ne-isopropanol nezinye izinyibilikisi eziphilayo. Isixazululo saso esinamanzi singabekezelela usawoti (isixazululo saso se-colloidal asibhujiswa usawoti), futhi i-pH ye-1% yesisombululo samanzi ngu-6-8. Ifomula ye-molecular ye-HPMC yi-C8H15O8-( C10H18O6) -C815O, kanti isisindo se-molecular mass cishe yi-86,000.

 

Ukucaciswa Kwekhemikhali

I-HPMC yezemithi

Ukucaciswa

I-HPMC 60E( 2910) I-HPMC 65F(2906) I-HPMC 75K( 2208)
Izinga lokushisa lejeli (℃) 58-64 62-68 70-90
I-Methoxy (WT%) 28.0-30.0 27.0-30.0 19.0-24.0
I-Hydroxypropoxy (WT%) 7.0-12.0 4.0-7.5 4.0-12.0
I-Viscosity(cps, 2% Solution) 3, 5, 6, 15, 50, 100, 400,4000, 10000, 40000, 60000,100000,150000,200000

 

Ibanga Lomkhiqizo:

I-HPMC yezemithi

Ukucaciswa

I-HPMC 60E( 2910) I-HPMC 65F(2906) I-HPMC 75K( 2208)
Izinga lokushisa lejeli (℃) 58-64 62-68 70-90
I-Methoxy (WT%) 28.0-30.0 27.0-30.0 19.0-24.0
I-Hydroxypropoxy (WT%) 7.0-12.0 4.0-7.5 4.0-12.0
I-Viscosity(cps, 2% Solution) 3, 5, 6, 15, 50, 100, 400,4000, 10000, 40000, 60000,100000,150000,200000

 

 

Isicelo

Isicelo se-Pharma Excipients Ibanga Lezemithi HPMC Umthamo
I-Bulk Laxative 75K4000,75K100000 3-30%
Amakhilimu, Gel 60E4000,75K4000 1-5%
Ukulungiselela Ophthalmic 60E4000 01.-0.5%
Eye Drop Amalungiselelo 60E4000 0.1-0.5%
Umenzeli Omisiwe 60E4000, 75K4000 1-2%
Ama-Antacids 60E4000, 75K4000 1-2%
I-Tablet Binder 60E5, 60E15 0.5-5%
Umhlangano Wet Granulation 60E5, 60E15 2-6%
I-Tablet Coatings 60E5, 60E15 0.5-5%
I-Matrix yokukhishwa elawulwayo 75K100000,75K15000 20-55%

 

Izici Nezinzuzo:

I-HPMC inokuncibilika okuhle kakhulu kwamanzi emanzini abandayo. Ingancibilika ibe yisixazululo esisobala ngokunyakazisa kancane emanzini abandayo. Ngokuphambene nalokho, empeleni ayincibiliki emanzini ashisayo angaphezu kuka-60 ℃ futhi ingavuvukala kuphela. I-non-ionic cellulose ether. Isixazululo saso asinayo i-ionic charge, asihlangani nosawoti wensimbi noma izinhlanganisela ze-ionic organic, futhi asisabelani nezinye izinto zokusetshenziswa phakathi nenqubo yokulungiselela; ine-anti-sensitivity enamandla, futhi njengoba izinga lokushintshwa kwesakhiwo samangqamuzana landa, layo Imelana kakhulu ne-allergies futhi izinzile; iphinde ibe ne-inert ye-metabolic. Njengengxenye yezemithi, ayigaywa imetabolism noma imuncwe. Ngakho-ke, ayinikezi ukushisa emithini nasekudleni. Inekhalori ephansi, ayinawo usawoti, ayinawo usawoti kubantu abanesifo sikashukela. Izidakamizwa ezingezwani nokudla zinokusebenza okuyingqayizivele; izinzile uma kuqhathaniswa nama-acids nama-alkali, kodwa uma inani le-PH lidlula u-2~11 futhi lithintwa amazinga okushisa aphakeme noma linesikhathi eside sokulondoloza, i-viscosity yayo izokwehla; isixazululo saso esinamanzi singanikeza umsebenzi we-Surface, okubonisa ukungezwani kwendawo okumaphakathi kanye namanani wokungezwani phakathi kobuso; ine-emulsification ephumelelayo ezinhlelweni zezigaba ezimbili, ingasetshenziswa njenge-stabilizer ephumelelayo kanye ne-colloid evikelayo; isixazululo saso esinamanzi sinezimfanelo ezinhle kakhulu zokwenza ifilimu, futhi iyithebhulethi nephilisi Into enhle yokugqoka. Ukufakwa kwefilimu okwenziwe yikho kunezinzuzo zokungabi mbala nokuqina. Ukwengeza i-glycerin nakho kungathuthukisa ipulasitiki yayo.

 

Ukupakisha

Ukupakishwa okujwayelekile kungu-25kg/Fibre drum 

I-20'FCL: amathani ayi-9 ane-palletized; 10 ton unpalleted.

I-40'FCL: amathani ayi-18 ane-palletized; 20 amathani unpalleted.

 

Isitoreji:

Yigcine endaweni epholile, eyomile engaphansi kuka-30 ° C futhi ivikelwe ekumswakama nokucindezela, njengoba impahla i-thermoplastic, isikhathi sokugcina akufanele sidlule izinyanga ezingu-36.

                                                                          

Amanothi okuphepha:                                                                         

Idatha engenhla ihambisana nolwazi lwethu, kodwa ungawakhululi amaklayenti ngokuyibheka ngokucophelela yonke into ngokushesha lapho ithola. Ukuze ugweme ukwakheka okuhlukile nezinto zokusetshenziswa ezihlukile, sicela wenze ukuhlola okwengeziwe ngaphambi kokuzisebenzisa.

 


Isikhathi sokuthumela: Nov-26-2023
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