Umahluko phakathi kwe-Hydroxypropy starch ether or kunye ne-hydroxypropyl methylcelcelcelgalose ekwaziseni
I-Hydroxypropy starch ether (i-HPSE) kwayeHydroxypropyl methylcelculose (hpmc)Zombini iintlobo ze-polymers ezinyibilikayo zamanzi zihlala zisetyenziswa kwishishini lokwakha. Ngelixa babelana ngokufana, kukho umahluko ophambili kwiikhemikhali kunye neempawu zentsebenzo. Apha ngezantsi kukho umahluko omkhulu phakathi kwe-hydroxypropy starch ether orten kunye ne-hydroxypropyl methylcelcelcelose kwizicelo zokwakha:
I-1. Ubume bemichiza:
- I-HPSE (i-hydroxypropy stanch ether):
- Ithathwe kwistatshi, eyicarbohydrate evela kwimithombo emininzi yezityalo.
- Iguqulwe nge-hydroxyypropy yokuphucula iipropathi zayo.
- I-HPMC (Hydroxypropyl Methylcelcelcelose):
- Ithathwe kwi-seluplose, i-polymer yendalo efumaneka kwiindonga zeseli.
- Iguqulwe nge-hydroxyypropy kunye ne-methyred ukufezekisa iipropathi eziyimfuneko.
I-2. Impahla yomthombo:
- I-HPSE:
- Ifunyenwe kwimithombo yesitayile esisekwe kwisityalo, njengengqolowa, i-potato, okanye iTapioca.
- I-HPMC:
- Ithathwe kwimithombo yeselfowuni esekwe kwi-selseulose, ihlala i-pulp okanye umqhaphu.
3. Ukungasebenzi:
- I-HPSE:
- Ngokwesiqhelo bonisa ukubenzela amandla okuba ngamanzi, ukuvumela ukusasazeka ngokulula kwiziko elisekwe emanzini.
- I-HPMC:
- Inyibilikiswe ngamanzi, yenza izisombululo ezicacileyo emanzini.
4. Ukuhla kwe-shirmal:
- I-HPSE:
- Ezinye i-hydroxypropy starch eves zinokubonakalisa iipropathi zokungalawuleki, apho ukubonwa kwesisombululo kunyuka ngobushushu.
- I-HPMC:
- Ngokubanzi ayibonisi ukungqubana kwe-thermal, kwaye i-viscofity yayo ihlala izinzile kulo lonke amaqondo obushushu.
I-5. Iipropathi zokwenza ifilimu:
- I-HPSE:
- Unokwenza iifilimu ngokuguquguquka okuhle kunye ne-adherions.
- I-HPMC:
- Vavanya iipropathi zokwenza ifilimu, igalelo kuphuculo lokuphucula kunye nokudibana kwifom yokwakha.
6. Indima ekwakhiweni:
- I-HPSE:
- Isetyenziswe kwizicelo zokwakha zokugcina amanzi, ukugcinwa kwamanzi, kunye neepropathi zokunamathela. Inokuqeshwa kwiimveliso ezisekwe kwi-gypsim ezisekwe, ezikrwada kunye nemihlambi.
- I-HPMC:
- Isetyenziswe ngokubanzi ngokwakhiwa kwendima yayo njenge-gicker, iarhente yokugcina amanzi, kunye nokuphucula amandla. Ihlala ifumaneka kwizifakelo ezisekwe kwisamente, amachaphaza e-gile, i-gris, kunye nezinye iindlela.
7. Ukukhetha:
- I-HPSE:
- Ihambelana noluhlu lwezinye izinto zongezwa kunye nezixhobo.
- I-HPMC:
- Vavanya ukuhambelana ngokuchanekileyo nezixhobo ezahlukeneyo zokwakha kunye nokongezwa.
8. Ukuseta ixesha:
- I-HPSE:
- Inokuba nefuthe kwixesha lokwenziwa kwamaxesha okwakha.
- I-HPMC:
- Inokuphembelela ixesha lokutsala kunye nezinye iimveliso ezinobume.
9. Ukuguquguquka:
- I-HPSE:
- Iifilimu ezenziwa zii-hydroxypropy zeetarches starch ezintandathu zithande ukuba bhetyebhetye.
- I-HPMC:
- Inegalelo kuguquko kunye nokunganyangeki kwifom yokwakha.
10. Iindawo zesicelo:
- I-HPSE:
- Ifunyenwe kwiimveliso ezahlukeneyo zokwakha, kubandakanya i-Plaster, i-Putty, kunye nokunamathela.
- I-HPMC:
- Iqhelekile isetyenziswa kwizifakelo ezisekwe kwisamente, amachaphaza e-gile, i-gris, kunye nezinye izixhobo zokwakha.
Ngesishwankathelo, ngelixa zombini i-hydroxyl starch ether (i-HPSE) kunye ne-hydroxypropyl methylcelcelsulose (i-HPMC) isebenza ngenjongo yokwakha, i-HPMC yekhefu, kwaye ezinye iipropathi zenziwe, kunye nokusetyenziswa kweshishini ngokwahlukeneyo. Ukukhetha phakathi kwabo kuxhomekeke kwiimfuno ezithile zezinto zokwakha kunye neempawu zokusebenza ezinqwenelekayo.
IXESHA LOKUQALA: UJan-27 ukuya ku-4024