Itandukaniro riri hagati ya HPMC na HEC

HydroxyPropyl Methylcellse, uzwi kandi nka Hypromellose na HydroxyPropyl Methyl, ikozwe muri selile ya selile ihamye kandi yangiritse cyane mubihe bya alkaline.

Itandukaniro:

Ibiranga bitandukanye

HydroxyPropyl methylcellse: fibre ya fibre cyangwa yera cyangwa granules zitandukanye, iyi gicuruzwa ni polymer-sycoelar polymer.

Hydroxyyeryl selile ni umuhondo cyangwa umuhondo, impumuro nziza, idafite uburozi cyangwa ibikoresho bikomeye bya selile na etylene oxide.

Gukoresha biratandukanye

Mu nganda zisize irangi, hydroxypropyl methylcellse ifite byinshi byonyine mumazi cyangwa ibipimo ngengabuzima nkumubyimba, ntapanisha kandi stilizer. Polyvinyl chloride ikoreshwa nkumukino uhagarara kugirango utegure polyérimeImiseke kugirango utegure chloride ya Polyviny, ikoreshwa cyane mu ruhu, ibicuruzwa byimpapuro, imbuto n'imbuto n'imyambaro n'ibindi bihugu.

HydroxyPropyl MethylcellllAlose: Hafi idasobanutse muri Ethanol yuzuye, Ether, Acetone; gushonga mu mucyo cyangwa turbid colloidal igisubizo mu mazi akonje, bikoreshwa cyane mu bice, inkasi, irangi, kwisiga, imiti yicapura, gutunganya ibicuruzwa.

Utandukanye

HydroxyPropyl MethylcellllAlose: Hafi idasobanutse muri Ethanol yuzuye, Ether, Acetone; gushonga muburyo busobanutse cyangwa buke bwibicu bya comloidal mumazi akonje.

HydroxyAythyl Cellulose (HEC): Irashobora gutegura ibisubizo muri visosity iringaniye, kandi ifite imitungo myiza yumunyu kuri electrolytes.


Igihe cyohereza: Ukuboza-01-2022