Hydroxyethyl cellulose (HEC) bụ ihe na-abụghị ionic cellulose ether nke sitere n'okike polymer material cellulose site na usoro nke etherification. Ọ bụ ihe na-esi ísì ụtọ, enweghị ụtọ, ntụ ntụ ọcha na-adịghị egbu egbu ma ọ bụ granule, nke nwere ike igbari na mmiri oyi iji mepụta ngwọta viscous na-egbuke egbuke, na nkwụsịtụ adịghị emetụta uru pH. Ọ nwere ndim, njide, na-agbasasị, emulsifying, imepụta ihe nkiri, nkwusioru, mgbasa ozi, ọrụ elu, ihe na-ejide mmiri na ihe na-egbochi nnu. Ejiri ya nke ọma na agba, ihe owuwu, akwa, kemịkalụ kwa ụbọchị, akwụkwọ, mkpọ mmanụ na ụlọ ọrụ ndị ọzọ.
Mpaghara ngwa ngwa
mkpuchi
Agba nke dabere na mmiri bụ mmiri viscous emebere ya na ihe mgbaze organic ma ọ bụ mmiri dabere na resin, ma ọ bụ mmanụ, ma ọ bụ emulsion, yana mgbakwunye na mgbakwunye kwekọrọ. Ihe mkpuchi nke mmiri na-arụ ọrụ nke ọma kwesịkwara inwe ọrụ arụmọrụ dị mma, ike nzuzo dị mma, mkpuchi mkpuchi siri ike, na njigide mmiri dị mma; cellulose ether bụ akụrụngwa kachasị mma iji nye ihe ndị a.
ije
N'ebe a na-ewu ụlọ, a na-eji HEC eme ihe dị ka ihe mgbakwunye na ihe ndị dị ka ihe mgbidi, ihe (gụnyere asphalt), taịlị pasted na ihe mkpuchi.
Ihe mgbakwunye nwere ike ime ka viscosity na njupụta nke ihe owuwu ụlọ dịkwuo mma, melite nrapado, mmanu, na njide mmiri, na-eme ka ike mgbanwe nke akụkụ ma ọ bụ ihe ndị dị na ya dịkwuo mma, meziwanye mbelata, ma zere mgbawa ihu.
Akwa akwa
Owu a na-emeso HEC, eriri sịntetik ma ọ bụ ngwakọta na-eme ka ihe ndị dị na ya dị ka abrasion eguzogide, dyeability, ọkụ na-eguzogide na ntachi, yana melite ahụ ha kwụsie ike (shrinkage) na anwụ ngwa ngwa, karịsịa maka sịntetik eriri , nke na-eme ka ha na-eku ume ma na-ebelata static. ọkụ eletrik.
kemịkalụ kwa ụbọchị
Cellulose ether bụ ihe mgbakwunye dị mkpa na ngwaahịa kemịkal kwa ụbọchị. Ọ nwere ike ọ bụghị naanị melite viscosity nke mmiri mmiri ma ọ bụ emulsion ịchọ mma, kamakwa mma dispersion na ụfụfụ kwụsie ike.
ime akwụkwọ
N'ebe a na-ede akwụkwọ, HEC nwere ike iji mee ihe dị ka onye na-emepụta ihe, onye na-ewusi ike na mpempe akwụkwọ
mkpọpu mmanụ
A na-ejikarị HEC eme ihe dị ka ihe na-eme ka ọ dị arọ ma na-eme ka ọ kwụsie ike na usoro ọgwụgwọ mmanụ. Ọ bụ kemịkalụ ebe mmanụ dị mma. A na-eji ya eme ihe n'ọtụtụ ebe n'ịgba mmiri, ngwucha olulu mmiri, simenti na ọrụ mmepụta mmanụ ndị ọzọ na mba ọzọ na 1960s.
Akụkụ ndị ọzọ nke ngwa
ugbo
Hydroxyethyl cellulose (HEC) nwere ike kwụsịtụ nsi siri ike na sprays mmiri.
HEC nwere ike ịrụ ọrụ nke ịrapagidesi ike n'ahụ akwụkwọ na-arụ ọrụ spraying; Enwere ike iji HEC dị ka thickener maka ịgba emulsion iji belata mkpagharị ọgwụ, si otú ahụ na-abawanye mmetụta ojiji nke spraying foliar.
A pụkwara iji HEC mee ihe dị ka onye na-emepụta ihe nkiri na ihe mkpuchi mkpụrụ; dị ka nrapado na imegharị akwụkwọ ụtaba.
ọkụ
Enwere ike iji hydroxyethyl cellulose mee ihe dị ka ihe mgbakwunye iji mee ka ọrụ mkpuchi nke ihe mkpuchi ọkụ dịkwuo elu, a na-ejikwa ya mee ihe n'ọtụtụ ebe na nkwadebe nke "thiceners" na-enweghị ọkụ.
ịgha ụgha
Hydroxyethylcellulose nwere ike imeziwanye ike mmiri na mbelata nke ájá ciment na sistemụ ájá silicate.
Microscope
Enwere ike iji hydroxyethyl cellulose mee ihe na mmepụta ihe nkiri na dị ka onye na-ekesa na mmepụta nke ihe mmịfe microscopic.
Thickerer na nnukwu mmiri ịta ahụhụ nnu nke a na-eji maka nhazi ihe nkiri.
fluorescent tube agba
A na-eji ya dị ka ihe nkedo na onye na-ekesa kwụsiri ike maka ndị ọrụ fluorescent na mkpuchi tube fluorescent.
Electroplating na Electrolysis
Ọ nwere ike ichebe colloid site na mmetụta nke mkpokọta electrolyte; hydroxyethyl cellulose nwere ike ịkwalite ntinye otu na ngwọta cadmium plating.
ceramik
Enwere ike iji mepụta ihe eji eme ihe dị elu maka seramiki.
eriri
Ihe na-egbochi mmiri na-egbochi mmiri ịbanye na eriri ndị mebiri emebi.
Oge nzipu: Dec-23-2022