Njirimara ngwaahịa nke hydroxypropyl methylcellulose maka owuwu

Soluble na mmiri na ụfọdụ organic solvents nwere ike etisasịwo na mmiri oyi, ya kacha ịta bụ nanị kpebisiri ike site viscosity, solubility mgbanwe na viscosity, ala na viscosity, ukwuu solubility.

Nguzogide nnu: Hydroxypropyl methylcellulose maka ihe owuwu bụ ihe na-abụghị ionic cellulose ether ọ bụghị polyelectrolyte, ya mere ọ na-akwụsi ike na ngwọta mmiri mgbe salts metal ma ọ bụ organic electrolytes dị, ma oke mgbakwunye nke electrolytes nwere ike ime ka condensation Glue na ebili mmiri.

Ọrụ dị n'elu: n'ihi ọrụ na-arụ ọrụ elu nke ngwọta mmiri, enwere ike iji ya dị ka onye na-ahụ maka nchebe colloidal, emulsifier na dispersant.

Mgbe a na-ekpo ọkụ na ụfọdụ okpomọkụ, ngwọta mmiri nke hydroxypropyl methylcellulose maka ụlọ ọkụ na-ekpo ọkụ na-aghọ opaque, gels, na precipitates, ma mgbe ọ na-anọgide na-ajụ oyi, ọ na-alaghachi na ọnọdụ ngwọta mbụ, na condensation a na-eme. Okpomọkụ nke gluu na ọdịda na-adabere na mmanụ aṅụ ha, ndị na-egbochi ya, colloid nchebe, emulsifiers, wdg.

Njirimara ngwaahịa

Mgbochi mildew: Ọ nwere ikike mgbochi mgbochi dị mma yana nkwụsi ike viscosity dị mma n'oge nchekwa ogologo oge.

Nkwụsi ike PH: Acid ma ọ bụ alkali adịghị emetụta viscosity nke hydroxypropyl methylcellulose aqueous solution for owuwu, na pH uru kwụsiri ike na nso nke 3.0 ruo 11.0. Njide n'ụdị n'ihi na ngwọta mmiri nke hydroxypropyl methylcellulose na-etinye uche nke ukwuu maka owuwu nwere ihe pụrụ iche viscoelastic ma e jiri ya tụnyere ngwọta mmiri nke polymers ndị ọzọ, mgbakwunye ya nwere ike imeziwanye ikike ịnọgide na-enwe ọdịdị nke ngwaahịa seramiiki extruded.

Njide mmiri: hydroxypropyl methylcellulose maka owuwu nwere hydrophilicity na nnukwu viscosity nke ngwọta mmiri ya, nke bụ ihe na-eme ka mmiri dị elu dị elu.

Njirimara ndị ọzọ: thickener, onye na-emepụta ihe nkiri, ihe nkedo, mmanu mmanu, onye nkwusioru, colloid nchebe, emulsifier, wdg.


Oge nzipu: Eprel-23-2023