Focus on Cellulose ethers

Iimpawu zeHydroxypropyl methylcellulose (HPMC).

Iimpawu zeHydroxypropyl methylcellulose (HPMC).

Imveliso idibanisa iipropathi ezininzi zomzimba kunye neekhemikhali ukuze zibe yimveliso ekhethekileyo enokusetyenziswa ngeendlela ezininzi, kwaye iipropathi ezahlukeneyo zimi ngolu hlobo lulandelayo:

(1) Ukugcinwa kwamanzi: Iyakwazi ukubamba amanzi kwindawo enemingxuma efana neebhodi zesamente zodonga kunye nezitena.

(2) Ukwenziwa kwefilimu: Inokwenza ifilimu ecacileyo, eqinile kunye nethambileyo enokumelana neoli.

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(4) I-Thermal Gelation: Xa isisombululo samanzi semveliso sishushu, siya kwenza i-gel, kwaye i-gel eyenziwe iya kuba sisisombululo kwakhona emva kokupholisa.

(5) Umsebenzi womphezulu: Ukubonelela ngomsebenzi ongaphezulu kwisisombululo sokufezekisa i-emulsification efunekayo kunye ne-colloid yokukhusela, kunye nokuzinza kwesigaba.

(6) Ukumiswa: Inokuthintela imvula yeengqungquthela eziqinileyo, ngaloo ndlela inqanda ukubunjwa kwe-sediment.

(7) I-colloid ekhuselayo: inokuthintela amaconsi kunye namaqhekeza ukuba adibanise okanye adibanise.

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(9) Ukunyibilika kwamanzi: Imveliso inokunyibilika emanzini ngamanani ahlukeneyo, kwaye ukuxinwa kwayo okuphezulu kunqunyelwe kuphela yi-viscosity.

(10) I-inertness engeyiyo i-ionic: Imveliso i-ether ye-cellulose e-non-ionic, engadibanisi neetyuwa zetsimbi okanye ezinye ii-ion ukuze zenze i-insoluble precipitates.

(11) Ukuzinza kwe-Acid-base: ilungele ukusetyenziswa ngaphakathi koluhlu lwe-PH3.0-11.0.

(12) Ayinancasa kwaye ayinavumba, ayichatshazelwa yimetabolism; zisetyenziswe njengezongezo zokutya kunye neziyobisi, aziyi kuchithwa ekutyeni kwaye aziyi kubonelela ngeekhalori.


Ixesha lokuposa: May-19-2023
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