Hydroxyethyl cellulose (HEC), a white or light yellow, odorless, non-toxic fibrous or powdery solid, prepared by etherification of alkaline cellulose and ethylene oxide (or chlorohydrin), belonging to the genus Nonionic soluble cellulose ethers. N'ihi na hEC nwere ezigbo ihe eji eme ihe, na-achụpụ, na-agbasa, na-agbasa, na-emepụta ihe na-echebe ya, ọgwụ, ọgwụ, mpempe akwụkwọ na polymers. Polymerization na ubi ndị ọzọ.
Mgbe hydroxyethyth Cellulose na-ezute agba nke mmiri?
Dị ka nke na-abụghị nke Ionic, hydroxyethtyythythyth nwere ihe ndị na-esonụ
HEC na-soluble na mmiri ọkụ ma ọ bụ oyi, ọ naghị kwa izu na oke okpomọkụ ma ọ bụ esi, na-eme ka ọ bụrụ njiri mara na-enweghị atụ;
Ike mmiri dị ọcha bụ ugboro abụọ nke methyl cellose, ọ nwere ụkpụrụ na-asọpụta ka mma;
Tụnyere ya na Methyl Cellulose na Hydroxyl Methyl Cellulose, a na-achụsasị hc bụ nke kachasị njọ, mana ikike iche nwere onwe gị bụ ike kachasị;
Ọ bụ nke na-abụghị nke ejikọtara ya na ụdị polymers ndị ọzọ na-agbanye, na nnu. Ọ bụ ezigbo anụ ụlọ colloinal dị mma maka ngwọta electrions.
Etu esi eji Hydroxyethyth Cellulose?
Gbakwunye ozugbo n'oge mmepụta - usoro a bụ ndị kachasị mfe ma na-ewe obere oge:
Bido na-agba ọsọ na ọsọ ọsọ ma jiri nwayọ sie na hydroxyethyththythythythythyth na-eme ihe ngwọta ma gaa n'ihu na-akpali ruo mgbe ọ bụla na-akpali. Mgbe ahụ tinye nchekwa na ihe mgbakwunye dị iche iche. Dị ka ụcha AIDS, AMMAIA, AMNIA, wdg. Celdrosethyth Cellloseths kpamkpam (viscosis nke ndị ọzọ na usoro iji mezuo mmeghachi omume.
Na-enwe mmanya na-atọ ụtọ
Ọ bụ iji kwadebe mmanya mmanya na oke ịta ga-ebu ụzọ, wee tinye ya na ngwaahịa a. Uru nke usoro a bụ na ọ nwere mgbanwe ka ukwuu ma enwere ike ịgbakwunye na ngwaahịa emechara, mana ọ ga-echekwa nke ọma. Nzọụkwụ nke usoro a yiri ọtụtụ usoro na usoro 1; Ihe dị iche bụ na ọ dịghị mkpa maka aglator Shear Shear, na naanị ụfọdụ ndị na-agba ume nwere ike iji mee ka hydyythythythythyth willitose a chụpụrụ, ma gaa n'ihu na-akpali ruo mgbe kpamkpam. Agbanyeghị, a ga-ahụrịrị na a ga-atụrịrị onye nnọchi anya antifungal a na-a theụ mmanya ozugbo enwere ike.
Ndụmọdụ Dị Mma:
Ebe ọ bụ na hydroxyethythythythythyythyythythyythyythythythyythyythythythyythythythythyythyythyth cely na-eme ka ọ dị mma ma ọ bụ fibrous siri ike, mgbe ịkwadebe hydroxyethyl cellulose nne na-a licorreụ, na-echetara gị ka ị toa ntị na isi ihe ndị a:
Tupu na mgbe ịgbakwunye hydroxyethythythythythythythyth, a ga-eme ka na-akpali akpali ruo mgbe ihe ngwọta ya kpam kpam;
Ekwesịrị ịpụ na ya na-agwakọta bọmbụ nwayọ, ma esikọkwala lumps ma ọ bụ sproids na hydroxyethyth cellose n'ime bọta na-agwakọta;
Mmiri ahụ na uru mmiri nke mmiri nwere mmekọrịta dị mkpa na mgbasa nke hydroxyeththyththythythythythythy kwesịrị ịgwọ ya;
Agbakwunyela ihe ndị ahụ na ngwakọta na ngwakọta tupu hydroxyethythythythythyth cellulose na-etinye ntụ ntụ. Na-ebulite ọnụahịa PH mgbe achịcha ga - enyere aka igbari;
Dị ka o kwere mee, gbakwunye onye nnọchi anya antifungal tupu oge eruo;
Mgbe ị na-eji hydroxythyythyythyythyth Cellose, ịta mmanya mmanya ekwesịghị ịdị elu karịa 2.5-3% (site na ịdị arọ nne siri ike siri ike.
Oge post: Feb-20-2025