Gịnị bụ Hydroxyethyth Cellulose?
Hydroxyethythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythyth, ọcha ma ọ bụ na-acha odo odo, na-adịghị mma, nke ethylene oxigin (ma ọ bụ chlorohydrin), nke ihe nketa na-abụghị mkpụrụ ndụ mkpụrụ osisi celluluse. N'ihi na hec nwere ezigbo ihe dị ka ndị na-eme mkpọtụ, na-achụpụ, na-agbasa, na-eme ihe nkiri, na-echebe ya na mmanụ na-echegbu ya, ọgwụ, akwụkwọ ndụ, akwụkwọ ndụ na polymers. Polymerization na ubi ndị ọzọ.
A na-eji hydroxyethythythyth cellulose na ụlọ ọrụ mkpuchi. Ka anyị leba anya n'otú o si arụ ọrụ na mkpuchi:
Kedu ihe na - eme mgbe hydroxyethyth cellulose na - ezute mkpuchi 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;
Na-abụghị nke Ionic nwere ike ịchịkọta polymers ndị ọzọ na-agbanye mmiri, na nnu, ma ọ bụ ezigbo colloinal there nwere ike ịta ahụhụ na-adọkpụ.
E jiri ya tụnyere Methyl Cellulose na hydropyylthyl methyl cellulose, a na-achụsasị hc bụ nke kachasị njọ, mana ikike na-echebe ya bụ ike kachasị.
Ebe ọ bụ na hydroxyethythythythythythythyythyythyythythyythyythyythythythyythyth Celly ma ọ bụ fibrous siri ike, shandog heda na-echebara gị echiche mgbe ị na-akwadebe hydroxyetythythythythythythym cellopose nne na-ere ọkụ:
(1) Tupu na mgbe ị na-agbakwunye hydroxyethythythythythythythythyth, ọ ga-eme ka na-akpali akpali ruo mgbe ihe ngwọta bụ transperent kpamkpam.
(2) A ga-eji nwayọọ nwayọọ gbasiesịa na Barrel Mix na-agwakọta, ọ naghị ejikọ hydroposethythythythythythythyth cellusethy celluse na nnukwu gbọmgbọm ma ọ bụ n'ụdị lumps na bọọlụ.
(3) mmiri mmiri na uru mmiri nke mmiri ahụ nwere mmekọrịta doro anya na mgbasa nke hydroxyethyththythythythythyth ga-akwụ ya.
(4) Deeplances a na-agbakwunye ihe ndị ahụ na ngwakọta na ngwakọta tupu hydroxyethythythyth cellulose na-etinye ntụ ntụ. Buli elu PH naanị mgbe ịmechara ga-enyere gị aka na mgbasa.
(5) Dị ka o kwere mee, gbakwunye onye nnọchi anya antifungal tupu oge eruo.
(6) Mgbe ị na-eji hydroxty hydroposethythyythyythyythyth Cellulose, ịta mmanya mmanya ekwesịghị ịdị elu karịa 2,5-3% (site na ịdị arọ nne siri ike siri ike.
Oge post: Nove-16-2022