HEC maka ịchọ mma na nlekọta onwe onye

Hydroxyethyl cellulose HEC bụ akụkụ dị mkpa na ịchọ mma na nlekọta onwe onye. Njirimara solubility na viscosity nke hydroxyethyl cellulose HEC na-arụ ọrụ zuru oke n'idebe nguzozi, ka e wee nọgide na-enwe ọdịdị mbụ nke ihe ịchọ mma ọbụna n'oge okpomọkụ na oyi. Tụkwasị na nke ahụ, ọ nwere ihe ndị na-eme ka mmiri na-egbuke egbuke ma na-emekarị na ihe ịchọ mma na-edozi ahụ. Karịsịa ihe mkpuchi ihu, toner na ihe ndị ọzọ fọrọ nke nta ka ọ bụrụ agbakwunyere.

Ihe ịchọ mma, dị ka ụdị kemịkalụ kọntaktị kpọmkwem na akpụkpọ ahụ, ndị ọrụ na-etinye uche pụrụ iche na nhazi na nchekwa nke ọdịnaya ha na mgbakwunye na ịma mma na ọrụ nlekọta anụ ahụ.

Keduis hydroxyethyl celluloseHEC?

HECHydroxyethyl cellulose bụ odo na-acha ọcha ma ọ bụ na-acha odo odo, enweghị ụtọ, ntụ ntụ na-adịghị egbu egbu ma ọ bụ siri ike. N'ime ụlọ ọrụ mmepụta ihe na ụlọ nyocha, cellulose bụ isi na ethylene oxide (ma ọ bụ chloroethanol) na-emekarị site na mmeghachi omume etherification.

Njirimara na ọrụ nkeHEC:

HEC nwere ihe dị mma nke ịba ụba viscosity, usoro edo edo, ngwọta emulsifying, njikọta, yana ibelata volatility mmiri na inye colloid nchebe.

Ọrụ nke HEC na ihe ịchọ mma

ihe ịchọ mma na-ẹdude nile di iche iche nke eke extracts ma ọ bụ ulo oru mgbagwoju chemical njikọ ihe mejupụtara, na anụ ahụ na chemical Njirimara n'etiti mmekọ, na usoro mere ntecha akpụ mkpa ịgbakwunyeHEC as emulsifier, adhesives nwere ike ime ka ụdị ihe dị iche iche rute mmetụta plastik mgbe niile. N'iji ya eme ihe, ihe ịchọ mma nwekwara ike ime mgbanwe n'ụdị akpụkpọ anụ dị iche iche yana okpomọkụ na iru mmiri dị na gburugburu ebe obibi. Iji bulie ngbanwe ahịa na mmetụta iji ndị ahịa. Njirimara hydrating nkeHEChydroxyethyl cellulose na-ekerekwa òkè dị mkpa n'ime ka akpụkpọ ahụ nwee mmiri mmiri.

WAter-soluble polymer compound eji na ntecha

E nwere ụdị eke na sịntetik. Eke mmiri-soluble polymer ogige bụ: starch, osisi chịngọm, anụmanụ gelatin, wdg, ma àgwà bụ ejighị n'aka, ngwangwa ihu igwe, geographical gburugburu ebe obibi, mmachi mkpụrụ, na ngwangwa nje bacteria, ebu na metamorphic mmetụta.HECHydroxyethyl cellulose njikọ nke mmiri-soluble polymer ogige: polyvinyl mmanya, poly (ethylene) Pyrrolidone, kwụsiri ike, mgbakasị ahụ dị ala na akpụkpọ ahụ, ọnụ ala dị ala, yabụ kama ogige polymer na-agbaze mmiri na-aghọ isi iyi nke akụrụngwa colloid. Ọ na-ekewa n'ime ọkara-synthetic na sịntetik mmiri soluble ogige polymer. A na-ejikarị ogige polymer soluble nke mmiri na-eme ihe na-emepụta ihe: methyl cellulose, ethyl cellulose, carboxymethyl fiber.,Vitamin sodium,HEChydroxyethyl cellulose, guar gum na usoro ha. Nkwekọrịta nke ogige polymer mmiri-soluble nke a na-ejikarị: mmanya polyvinyl, polyvinylpyrrolidone, acrylic acid polymer. A na-eji ihe ịchọ mma eme ihe dị ka adhesives, thickeners, film formers, emulsifying stabilizers.