Agba, ọdịnala akpọrọ agba na China. A na-akpọ ihe osise a na-akpọ n'elu ihe a ga-echebe ma ọ bụ chọọ ihe nkiri na-aga n'ihu gbadoro ụkwụ na ihe a ga-eji kpuchie.
Gịnị bụ Hydroxyethyth Cellulose?
Hydroxyethyl cellulose (HEC), a white or light yellow, odorless, non-toxic fibrous or powdery solid, prepared by etherification reaction of alkaline cellulose and ethylene oxide (or chlorohydrin), belongs to Nonionic soluble cellulose ethers. Ebe ọ bụ na HEC nwere ezigbo ihe dị mma, na-achụpụ, na-agbasa, na-eme ihe nkiri, na-echebe ya na mmanụ na-echebe, ọgwụ, ihe oriri na polymer na polymer polymer na ubi ndị ọzọ.
Kedu ihe na - eme mgbe hydroxyethyth celluseth na - ezute agba mmiri?
Dị ka nke na-abụghị nke Ionic, hydroxyethyth celluseth nwere ihe ndị a na mgbakwunye na oke, na-agbasa, na-agbasa, na-agbasa, na-agbasa, na-agbasa na ịnye onwe ya ọgụ:
Hec bụ mmiri ọkụ ma ọ bụ mmiri oyi, okpomọkụ dị elu ma ọ bụ esi mmiri na-enweghị isi, nke mere na o nwere ọtụtụ solibility na ụdị vissisics;
Ike mmiri dị okpukpu abụọ dị elu karịa nke methy cellulose, ọ nwere ụkpụrụ dị mma;
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.
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 elektrik electrions;
Etu esi eji Hydroxyethyth Cellulose? Etu esi etinye ya?
Tinye ozugbo n'oge mmepụta - usoro a bụ ihe dị mfe ma na-ewe obere oge.
Tinye mmiri dị ọcha na nnukwu bọket nwere igwekota akwa dị elu. Bido na-akpasu iwe na ọsọ ọsọ ma jiri nwayọ sie ike ịmị ọkụ hydroxyethyheththyheththythythyth cellulose n'ime ihe ngwọta ahụ. Nọgide na-akpali ruo mgbe a na-etinye ihe niile. Mgbe ahụ tinye nchekwa na ihe mgbakwunye dị iche iche. Dị ka pigments, na-agbasa ọrịa AIDS, mmiri amonia, wdg, na-agbaze ruo mgbe ihe ngwọta niile na-eme ka ihe ndị ọzọ na-eme ka ihe ndị ọzọ dị na mmeghachi omume.
Na-enwe mmanya na-atọ ụtọ
Ọ bụ iji kwadebe mmanya na-aba n'anya nke nwere oke ịta ga-ebu ụzọ, wee tinye ya na ngwaahịa ahụ. 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 ọ bụ naanị ndị na-agba ume nwere ike iji mee ka hydyythythythythythyth na-enweghị ike na-enweghị ọdịda ruo mgbe kpamkpam etinyere kpamkpam ngwọta viocous. Agbanyeghị, a ga-ahụrịrị na a ga-etinyerịrị ọgwụ na mmanya mmanya ozugbo enwere ike.
Ebe ọ bụ na Hydropose na-agwọ ya bụ poldyythyythy na-eme ka ọ dị mma ma ọ bụ fibrous siri ike, lihongde na-echebara gị echiche mgbe ị na-akwadebe hydroxyethyythythythythythythythym cellopose nne na-ere ọkụ:
(1) Tupu na mgbe ịgbakwunye hydroxyethythythythythythythythythyth, ọ ga-akpali oge niile ruo mgbe ihe a ga-enye ya kpam kpam.
(2) A ga-eji nwayọọ nwayọọ gbadaa ya n'ime mmiri na-agwakọta, etinyekwala nnukwu ego ma ọ bụ tinye hydroxyethythythythyth cellose n'ime mmiri na-agwakọta.
(3) Mmiri mmiri na uru ph nwere mmekọrịta dị mkpa na mgbasa nke hydroxyethythyheththythyhethythythythythythythythythy na-akwụ ụgwọ, a ga-akwụrịrị nlebara anya pụrụ iche.
(4) Atinyekwala ihe ụfọdụ alkaline na ngwakọta tupu hydroxyethythythythythythyth cellugul a na-etinye ntụ ntụ. Na-azụlite pH mgbe ị ga - eme ka ị gbazee.
(5) Dị ka o kwere mee, gbakwunye onye nnọchi anya antifungal tupu oge eruo
(6) Mgbe ị na-eji hydroxty hydroxyethyth Celloseth, ịta mmanya mmanya ekwesịghị ịdị elu karịa 2.5-3% (site na ịdị arọ nne ga-esiri gị ike.
Oge Post: Mar-02-2023