1. Ihe echiche nkiti
Hydroxyethythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythy: hydroxyethyl cellulose (hEC) bu polmer polymer polymer, na-enwetakarị site na ogo nke cellulose. A na-ewebata otu Hydroxyethyl (nke a na-eme ka ọ bụrụ na molekule ya, na-enye ya ezigbo mmiri solkality, na-eme ka ọ dị elu. Ejiri hec n'ọtụtụ ebe dị ka mkpuchi mkpuchi, ihe ịchọ mma, mgbochi, nri, ọgwụ na ụlọ ọrụ ụlọ.
Ethyl Cellulose (ec): ethy cellulose (ec) bụkwa onyinye e nwere na sel cellulose. N'adịghị ka HEC, a na-ewebata otu -CTL (C2H5) na Moleculu nke EC kama iji hydroxyethyl. Ọ bụ ndọghasị na-adịghị mma ma na-abụkarị nke na-edozi edozi ma na-enweghị isi na mmiri. A na-ejikarị EC na-arụ ọrụ dị ka ọgwụ, mkpuchi na adres, ma nwee nnukwu ọrụ na ọrụ na-akpụ akpụ.
2. Ọdịiche na kemịkalụ na usoro
Ihe Okike:
A na-ahụ usoro molecular nke Hec site na modecuses cellulose site na hydroxyethyl (Ch2CH2OH). Mgbanwe a na-eme ka hec hydrophilic ma nwee ike gbatịrị na mmiri.
Ke ec molekule, ethyl dị iche iche (c2h5) Dobere otu ihe hydroxy na celdrose, nke na-eme ka ụmụ irighiri mmiri hydrophobic na emezighi mmiri, na-agbanyekarị na mmiri.
Solubality:
A na-agbanye hec dị mfe na mmiri, karịsịa na mmiri ọkụ, yana njikọta ya na oke molecular ogo na ogo nke hydroxyethylation. N'ihi mmiri mmiri ya, a na-ejikarị HEC n'ọnọdụ ọnọdụ ebe achọrọ sọks mmiri, dị ka mkpuchi, ndị dị egwu, wdg.
EC enweghị ike na-adịghị mma na mmiri, mana nwere ezigbo sonyere na sonvic na-eme ka mmanya na-egbu egbu na igbe Ketone. Ya mere, a na-ejikarị ya na gburugburu ahịhịa dị ka ihe nkiri ma ọ bụ ihe nkiri mbụ.
3. Ugbo ala
Ngwa nke HEC:
Coanings: HEC ji dị ka nke na-emegharị anya na rhiology medifier maka mkpuchi mmiri, nke nwere ike ime ka mmiri sie ike, nkwusioru na ihe mgbochi na-emebi emebi nke comesiness.
A na-ejikarị ụlọ ọrụ na-achọ ihe, a na-ejikarị hec na ngwaahịa dị ka lotions, shampoos, na akpụkpọ ahụ dị ka nke na-acha, emurifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier, na moislifier.
Ọgwụ: HEC jikwa ọgwụ na-achịkwa ọgwụ na-achịkwa dị ka ndị na-ahụ maka ma na-egwuri egwu iji nyere aka ịtọhapụ ọgwụ ọjọọ.
A na-eji ụlọ ọrụ na-ewu ihe: N'ihe owuwu dị ka ihe na-ewu ewu maka ciment ma ọ bụ ngwa agha iji melite arụmọrụ owuwu, dị ka ịgbatị oge mmeghe ma na-emeghe ọrụ.
Ngwa EC:
A na-ejikarị ọgwụ ọgwụ: A na-ejikarị ọgwụ na-eme ọgwụ, ọkachasị na nhazi ọgwụ na-enye ọgwụ, dị ka onye na-ere ọgwụ, ihe nkiri, wdg.
Coadings na adHesives: na ụlọ ọrụ mkpuchi mkpuchi, ec na-ejikarị ya dị ka nke na-acha odo odo na ihe nkiri mbụ. Ọ nwere ike ime ka ọkpụrụkpụ nke mkpuchi ma kwalite nguzogide ihu igwe.
A na-ejikwa EC n'ime nri, tumadi dị ka nke na-eto eto ma dịkwa mma, ma na-eji nri dịka jelii na swiiti.
A na-eji ecmetics: ec na-eji mara mma iji mee ka viscosis na nkwụsi ike nke emulsions, ma enwere ike iji ya dị ka ihe eji elekọta anụ ahụ.
4. Ntụletụ arụmọrụ
Thischende:
Ma HEC na EC dị mma nke na-eme ka ọ dị mma, mana hEC na-egosi na-esikwu ike na mmiri, karịchaa adabara maka usoro m. EC na-egosi mmetụta dị mma karịa na sontù organic n'ihi hydrophodicity ya.
Solubation na nkwụsi ike:
HEC nwere ezigbo mmiri solbality na nkwụsi ike na-adịgide adịgide, yabụ, ọ bụ ya na sistemụ. Eco nwere ezigbo solulity ma na-ejikarị ya na sonvic na usoro.
Rhiology:
Njirimara Njirimara nke ihe na-edozi ahụ dịgasị iche iche na ndọpụ dị iche iche, na-abụkarị omume na-abụghị nke ọhụụ. EC na-enwekarị okirikiri rhiology mgbe niile, ọkachasị na songents Organic.
Hydroxyythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythyth na etyl cellulose (ec) bụ ihe na-ewu ewu na-ahụkarị, nke ọ bụla nwere anụ ahụ pụrụ iche na kemịkalụ pụrụ iche na kemịkal dịgasị iche iche. Mmiri HEC na-eme ka ya na ihe ndị dị omimi na-eme ka ọ na-eme ya n'ọtụtụ ebe, dị ka mkpuchi, ihe ịchọ mma na ọgwụ. A na-ejikarị usoro ec dị na sistemụ ihe mgbaze, dị ka ọgwụ, dị ka ọgwụ, mkpuchi, na-addesives, wdg, n'ihi ya nke ọma na soltọ. Ekwesịrị ikpebikarị nke abụọ dabere na ngwa ndị chọrọ na ụdị nke ihe mgbal.
Oge post: Feb-20-2025