Focus on Cellulose ethers

Tasirin Zazzabi akan Maganin Hydroxy Ethyl Cellulose

Tasirin Zazzabi akan Maganin Hydroxy Ethyl Cellulose

Hydroxy Ethyl Cellulose (HEC) polymer ne mai narkewa da ruwa wanda ake amfani dashi sosai a masana'antu daban-daban kamar kayan shafawa, magunguna, da abinci azaman mai kauri, ɗaure, da stabilizer.Danko na HEC mafita yana dogara sosai akan zafin jiki, kuma canje-canje a cikin zafin jiki na iya rinjayar abubuwan da ke cikin jiki na maganin.

Lokacin da zafin jiki na HEC bayani ya karu, danko na maganin yana raguwa saboda raguwa a cikin haɗin gwiwar hydrogen tsakanin sarƙoƙi na polymer.Wannan raguwar danko ya fi fitowa fili a yanayin zafi mai girma kuma yana haifar da mafi ƙaranci, ƙarin bayani mai ruwa.

Sabanin haka, lokacin da aka rage yawan zafin jiki na maganin HEC, dankon maganin yana ƙaruwa saboda haɓakar haɓakar hydrogen tsakanin sarƙoƙi na polymer.Wannan karuwa a cikin danko ya fi bayyana a ƙananan yanayin zafi kuma yana haifar da kauri, ƙarin bayani kamar gel.

Bugu da ƙari, canje-canje a cikin zafin jiki na iya rinjayar solubility na HEC a cikin ruwa.A yanayin zafi mai zafi, HEC ya zama mai narkewa a cikin ruwa, yayin da ƙananan zafin jiki, HEC ya zama ƙasa mai narkewa a cikin ruwa.

Gabaɗaya, tasirin zafin jiki akan maganin HEC ya dogara ne akan ƙaddamarwar polymer, yanayin mai ƙarfi, da takamaiman aikace-aikacen maganin HEC.


Lokacin aikawa: Maris 21-2023
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