Kedu ihe bụ hydroxyethyl methyl cellulose (HEMC)?

Kedu ihe bụ hydroxyethyl methyl cellulose (HEMC)?

 Hydroxyethyl methylcellulose(Ụlọ ọrụ ahụike (HEMC)a makwaara ya dị ka methylhydroxyethyl cellulose (MHEC) Ọ bụ ihe ọcha ọcha, isi awọ, ma ọ bụ odo odo. Ọ bụ ihe na-abụghị ionic cellulose ether nke a na-enweta site na itinye ethylene oxide na methyl cellulose. E ji ihe ndị e ji eme ka ọ dị ọhụrụ mee ya site na ihe ndị e ji eme ka ọ dị ọhụrụ dịka osisi pulp ma ọ bụ owu, a pụkwara iji HEMC mee ihe dị ka ihe na-ejide mmiri nke ọma, ihe na-eme ka ihe na-eme ka ihe nkiri sie ike, ihe na-eme ka ọ kwụsie ike, wdg. A na-ejikarị ya eme ihe n'ọtụtụ ụlọ ọrụ mmepụta ihe dị iche iche, dịka igwu mmanụ, owuwu na owuwu, agba na mkpuchi, ọgwụ, wdg.Ụlọ ọrụ ahụike (HEMC)enwere ike ịgbanwe ya dịka ihe ndị ahịa chọrọ si dị, mgbe emezigharịrị ya, ọ ka nwere ezigbo iguzogide ịda mba na ezigbo nhazi. Achọrọ iji ya.Ụlọ ọrụ ahụike (HEMC)maka ebumnuche ụlọ ọrụ? Biko kpọtụrụ onye na-ebubata ngwaahịa a pụrụ ịtụkwasị obi.hydroxyethyl methyl celluloseiji nweta azụmahịa dị mma.

Njirimara nke HEMC

Ụlọ ọrụ ahụike (HEMC)nwere ọrụ dị iche iche. Ha gụnyere:

1. Ọdịdị

 Ụlọ ọrụ ahụike (HEMC)nwere ike ịbụ ọcha, odo odo dị mfe, odo ọcha, ma ọ bụ isi awọ ọcha.

2. Mmiri na-agbaze

Ụlọ ọrụ ahụike (HEMC)ọ na-agbaze n'ime mmiri (oyi ma ọ bụ ọkụ).Ụlọ ọrụ ahụike (HEMC)anaghị agbaze n'ọtụtụ ihe mgbaze organic, ọ na-agbaze n'ime ihe mgbaze organic binary na sistemu mmiri mgbaze organic.

Oke mmịpụta ya dabere na viscosity, ike ya na-agbazekwa na viscosity. Ka viscosity ya dị ala, otú ahụ ka ọ na-agbazekwa, na nke ọzọ.

3. Ịkwụsi ike nke pH

 Ụlọ ọrụ ahụike (HEMC)ọ kwụsiri ike n'etiti 3.0-11.0 na ọ fọrọ nke nta ka ọ ghara inwe mmetụta ọ bụla, mana ịgafe oke a ga-ebelata viscosity ya.

4. Mmega ahụ

 Ụlọ ọrụ ahụike (HEMC)bụ ihe na-adịghị arụ ọrụ nke a na-ejikarị eme ihe na nri na ọgwụ n'ihi enweghị ike ime ka metabolism dị na ya.

5. Ọrụ elu

N'ihi ọrụ ya dị n'elu mmiri na-arụ ọrụ, enwere ike iji ya dị ka ihe na-ekesa ihe, ihe nchebe, na ihe na-eme ka ihe dị nro.

6. Mgbochi ero

N'ime nchekwa ogologo oge,Ụlọ ọrụ ahụike (HEMC)nwere ezigbo viscosity kwụsiri ike, ya mere o nwere ezigbo iguzogide ebu.

Ike mgbochi ebu ya dị elu karịa nke hydroxyethyl cellulose.

7. Idochi mmiri

 Ụlọ ọrụ ahụike (HEMC)na-aghọ ihe na-eme ka mmiri dị irè n'ihi oke viscosity ya na mmiri mmiri.

Ike ijide mmiri ya karịrị nke methyl cellulose.

8. Ọdịnaya ntụ

Usoro nkwadebe nkeỤlọ ọrụ ahụike (HEMC)na-eji mmiri ọkụ asa, nke na-eme ka ntụ dị ntakịrị.

9. Ihe na-eme ka okpomọkụ na-eduzi

MgbeỤlọ ọrụ ahụike (HEMC)A na-ekpo ọkụ ihe ngwọta ahụ ruo okpomọkụ ụfọdụ, nghọta ya na-ebelata, na-emepụta sedimenti na gel, mana ọ bụrụ na ọ jụọ oyi, ọ ga-alaghachi na ọnọdụ mbụ nke ihe ngwọta ahụ.

Ojiji a na-ejikarị eme iheỤlọ ọrụ ahụike (HEMC)

 Hydroxyethylmethylcelluloseenwere ike iji ya dị ka:

Ø Nrapado Ø Ihe nchekwa colloid Ø Ihe dị arọ Ø Ihe na-emepụta ihe nkiri Emulsifier Mmanụ Ø Ihe na-egbochi nkwụsịtụ

Ngwa ụlọ ọrụ mmepụta ihe nkeỤlọ ọrụ ahụike (HEMC)

 Ụlọ ọrụ ahụike (HEMC)a na-ejikarị ya eme ihe n'ọtụtụ ụlọ ọrụ ndị a:

· Nchịkọta · Seramiki · Nkasị ahụ · Nhazi · Nri na ihe ọṅụṅụ · Ọgwụ · Agba na mkpuchi · Ịgwupụta ink na mmanụ

Dịka ekwuru na mbụ,hydroxyethyl methylcellulose (Ụlọ ọrụ ahụike (HEMC)) bụ ihe sitere na methylcellulose. Ọ bụ cellulose ether na-abụghị ionic nke e ji ihe eji owu mee nke dị elu mee.Ụlọ ọrụ ahụike (HEMC)Ike idobe mmiri na ime ka ọ sie ike na-eme ka ọ dabara adaba maka agba latex nke e ji mmiri mee, ink na mmanụ ala, ihe owuwu ụlọ, wdg. N'ihi ojiji ya n'ọtụtụ ebe, inwetaỤlọ ọrụ ahụike (HEMC)site n'aka ndị na-ebubata hydroxyethyl methyl cellulose a ma ama nwere ike ijide n'aka na ị nwetara ngwaahịa kwesịrị ekwesị maka ojiji nkeonwe ma ọ bụ nke ụlọ ọrụ mmepụta ihe.