Hydroxyethyl Cellulose (HEC) bụ polymer na-agbaze mmiri nke a na-ejikarị eme ihe n'ọtụtụ ngwa n'ihi ihe pụrụ iche ya. A na-enweta HEC site na cellulose ma na-ejikarị ya eme ihe dị ka ihe na-eme ka ọkpụkpụ, nkwụsịtụ, na rheology-modifying agent na ụlọ ọrụ dị iche iche. ike kwụsie ike, na rheology-mgbanwe Njirimara. Ọdịmma ya na ịdị mfe nke iji ya na-eme ka ọ bụrụ nhọrọ a ma ama na ụlọ ọrụ dị iche iche, gụnyere agba & mkpuchi, nlekọta onwe onye, ihe owuwu, nri, ọgwụ, mmanụ na gas, akwụkwọ na akwa.
● Agba & mkpuchi thickener
Agba latex nwereHECakụrụngwa nwere njirimara nke mgbasa ngwa ngwa, ụfụfụ dị ala, mmetụta dị mma na-agbatị, mgbasawanye agba dị mma na nkwụsi ike ọzọ. Ngwongwo ya na-abụghị nke ionic na-enyere aka mee ka ọ kwụsie ike n'elu pH dị ukwuu ma na-enye ohere dị iche iche nke nhazi.
Ọrụ dị elu nke ngwaahịa usoro HEC HS bụ na enwere ike ịchịkwa hydration site n'ịgbakwunye thickener na mmiri na mmalite nke ichicha pigmenti.
A na-emepụta akara ule viscosity dị elu nke HEC HS100000, HEC HS150000 na HEC HS200000 maka imepụta agba latex na-agbaze mmiri, na usoro onunu ya pere mpe karịa ndị ọzọ.
● Ọrụ ugbo
Hydroxyethyl cellulose (HEC) nwere ike kwụsịtụ nsi siri ike na sprays mmiri.
Ngwa nke HEC na ọrụ ịgbasa nwere ike ịrụ ọrụ nke ịrapara nsi na elu akwukwo; Enwere ike iji HEC dị ka thickener nke emulsion ịgba iji belata mkpagharị nke ọgwụ ahụ, si otú ahụ na-abawanye mmetụta ojiji nke foliar spray.
A pụkwara iji HEC mee ihe dị ka onye na-emepụta ihe nkiri na ihe mkpuchi mkpụrụ; dị ka ihe nkedo na imegharị akwụkwọ ụtaba.
● Ihe eji arụ ụlọ
Enwere ike iji HEC mee ihe na gypsum, ciment, lime na usoro ngwa agha, taịlị tile na ngwa agha. N'ime akụkụ ciment, a pụkwara iji ya mee ihe dị ka ihe nkwụsịtụ na onye na-ejigide mmiri. N'elu ọgwụgwọ nke ọrụ siding, a na-eji ya mee ihe na nhazi nke latex, nke nwere ike ibute ụzọ na-edozi elu ma wepụ nrụgide nke mgbidi ahụ, nke mere na mmetụta nke eserese na mkpuchi elu dị mma; enwere ike iji ya mee ihe dị ka thickener maka nrapado akwụkwọ ahụaja.
HEC nwere ike imeziwanye arụmọrụ nke ngwa agha gypsum site n'ịbawanye ike na oge ntinye. N'ihe gbasara ike mkpakọ, ike ike na nkwụsi ike akụkụ, HEC nwere mmetụta dị mma karịa celluloses ndị ọzọ.
●Ihe ịchọ mma na ncha
HEC bụ ihe nkiri dị irè nke mbụ, ihe nkedo, onye na-agba agba, ihe nkwụsi ike na nkesa na shampoos, sprays ntutu, neutralizers, conditioners na cosmetics. Enwere ike iji ihe na-eme ka colloid gbasie ike na nke na-echebe ya na ụlọ ọrụ mmiri mmiri na ihe siri ike. HEC na-agbaze ngwa ngwa na okpomọkụ dị elu, nke nwere ike ime ka usoro mmepụta ahụ dịkwuo ngwa ma melite mmepụta mmepụta ihe. A maara nke ọma na ihe dị iche iche nke ihe nchacha nwere HEC bụ imeziwanye ire ụtọ na mercerization nke ákwà.
●Latex polymerization
Ịhọrọ HEC na ụfọdụ ogo ngbanwe molar nwere ike ịme mmetụta kachasị mma na usoro nke ịmepụta polymerization nke colloid nchebe; n'ịchịkwa uto nke mkpụrụ ndụ polymer, na-eme ka arụmọrụ latex guzosie ike, na iguzogide obere okpomọkụ na okpomọkụ dị elu, na ịkpụ ígwè ọrụ, HEC nwere ike iji. ruo mmetụta kacha mma. N'oge polymerization nke latex, HEC nwere ike ichebe ịta nke colloid n'ime oke dị oke egwu, ma na-achịkwa nha nke mkpụrụ ndụ polymer na ogo nke nnwere onwe nke ndị na-ekere òkè na-emeghachi omume.
●Mkpụrụ mmanụ ala
HEC na-arụ ọrụ na nhazi na imeju slurries. Ọ na-enyere aka inye ezigbo apịtị siri ike nke nwere ntakịrị mmebi na olulu mmiri. Asịd, enzymes ma ọ bụ oxidants na-eweda Slurry na HEC ngwa ngwa ka ọ bụrụ hydrocarbons ma na-ebuli mgbake mmanụ.
Na apịtị gbajiri agbaji, HEC nwere ike ịrụ ọrụ nke iburu apịtị na ájá. Asịd, enzymes ma ọ bụ oxidants ndị dị n'elu nwekwara ike imebi mmiri ndị a ngwa ngwa.
Enwere ike iji HEC mepụta mmiri mmiri siri ike dị ala dị ala, nke na-enye ikike ka ukwuu na nkwụsi ike nke mkpọpu ihe ka mma. Enwere ike iji ihe na-eme ka mmiri dị ya mee ihe n'ịgbapụta nkume siri ike yana n'ụdị slump ma ọ bụ slump shale formations.
N'ime ọrụ nke ịgbakwunye ciment, HEC na-ebelata nkwụsi ike nke nkwụsi ike nke pore-pressure cement slurry, si otú ahụ na-ebelata mmebi nke ihe owuwu nke mmiri na-efunahụ.
● Akwụkwọ na ink
Enwere ike iji HEC dị ka onye na-egbuke egbuke maka akwụkwọ na kaadiboodu na gluu nchebe maka ink. HEC nwere uru nke ịnọrọ onwe ya na mpempe akwụkwọ na-ebipụta, a pụkwara iji ya mee ihe maka ibipụta foto dị elu, ma n'otu oge ahụ, ọ pụkwara ibelata ụgwọ ọrụ n'ihi ntinye ala dị ala na ike na-egbuke egbuke.
Enwere ike itinye ya na mpempe akwụkwọ nha ọ bụla ma ọ bụ kaadiboodu ma ọ bụ mbipụta kalenda. Na nha akwụkwọ, usoro ọgwụgwọ ya na-emekarị bụ 0.5 ~ 2.0 g / m2.
HEC nwere ike ịbawanye arụmọrụ nchekwa nke mmiri na agba agba, karịsịa maka agba nwere oke latex.
N'ime usoro nhazi akwụkwọ, HEC nwere ihe ndị ọzọ dị elu, gụnyere ndakọrịta na ọtụtụ goms, resins na inorganic salts, ngwa ngwa solubility, obere ụfụfụ, obere ikuku oxygen na ikike ịmepụta ihe nkiri dị mma.
N'ime mmepụta ink, a na-eji HEC na-emepụta inks nke mmiri na-emepụta mmiri na-akpọnwụ ngwa ngwa ma gbasaa nke ọma na-enweghị ịrapagidesi ike.
●Nha ákwà
A na-eji HEC ogologo oge na nha na ịcha akwa akwa na akwa ákwà, a pụkwara ịsacha gluu na eriri site na ịsacha mmiri. Na mgbakwunye na resins ndị ọzọ, HEC nwere ike iji ya mee ihe n'ọtụtụ ebe na ọgwụgwọ ákwà, na eriri iko a na-eji ya mee ihe dị ka onye na-emepụta ihe na ihe nkedo, na akpụkpọ anụ akpụkpọ anụ dị ka onye na-agbanwe agbanwe na ihe nkedo.
Ihe mkpuchi akwa latex, ihe ntanye na ihe mkpuchi
Adhesives thickened na HEC bụ pseudoplastic, ya bụ, ha dị gịrịgịrị n'okpuru shiee, ma ngwa ngwa na-alaghachi na njikwa viscosity dị elu ma melite nchapụta ebipụta.
HEC nwere ike ịchịkwa ntọhapụ nke mmiri ma kwe ka ọ na-aga n'ihu na mpịakọta agba na-agbakwunyeghị nrapado. Ịchịkwa ntọhapụ nke mmiri na-enye ohere ka oge na-emeghe, nke bara uru maka ntinye ihe na-emepụta ihe na-emepụta ihe nkiri nrapado ka mma n'emeghị ka oge ihicha dịkwuo ukwuu.
HEC HS300 na ntinye nke 0.2% ruo 0.5% na ngwọta na-eme ka ike arụ ọrụ nke adhesives na-adịghị kpara akpa, na-ebelata ihicha mmiri na mpịakọta mmiri, ma na-abawanye ike mmiri nke ngwaahịa ikpeazụ.
HEC HS60000 bụ ezigbo nrapado maka ibipụta na ịcha akwa na-abụghị nke a kpara akpa, ma nwee ike nweta onyonyo doro anya ma mara mma.
Enwere ike iji HEC mee ihe dị ka ihe nkedo maka agba acrylic na dị ka nrapado maka nhazi na-abụghị nke kpara akpa. A na-ejikwa ya dị ka ihe na-eme ka ihe na-eme ka ọ bụrụ ihe na-emepụta ákwà na ihe nkwụnye. Ọ naghị emeghachi omume na ndị na-ejuputa ma na-anọgide na-arụ ọrụ na obere mkpokọta.
Ịcha akwa na ibipụta akwa kapeeti
Na kapeeti agba, dị ka Kusters na-aga n'ihu na-esi esiji ákwà, ole na ole ndị ọzọ thickeners nwere ike dakọtara na ndim mmetụta na ndakọrịta nke HEC. N'ihi mmetụta ya nke ọma na-eme ka ọ dịkwuo mma, ọ na-adị mfe soluble na ihe mgbaze dị iche iche, na ọdịnaya adịghị ọcha ya dị ala adịghị egbochi mmịpụta agba na mgbasa agba, na-eme ka mbipụta na ịcha akwa na-enweghị gels na-adịghị edozi (nke nwere ike ime ka ntụpọ dị na akwa ákwà) na njedebe Homogeneity. elu oru chọrọ.
● Ngwa ndị ọzọ
Ọkụ—
Enwere ike iji HEC mee ihe dị ka ihe mgbakwunye iji mee ka mkpuchi nke ihe ndị na-ekpuchi ọkụ na-ekpo ọkụ, ma ejiriwo ya mee ihe n'ọtụtụ ebe n'ichepụta ọkụ "thiceners".
ihe nkedo-
HEC na-eme ka ike mmiri dịkwuo mma na mbelata nke ájá ciment na sistemụ ájá silicate.
Microscope-
Enwere ike iji HEC mee ihe na mmepụta ihe nkiri, dị ka onye na-ekesa maka mmepụta ihe nkiri microscope.
foto -
A na-eji ya dị ka onye na-agba mmiri na mmiri nnu dị elu maka nhazi ihe nkiri.
Agba fluorescent tube -
N'ime mkpuchi tube fluorescent, a na-eji ya dị ka ihe nkedo maka ndị na-ahụ maka fluorescent na onye na-agbasasị kwụsiri ike na nhazi na njikwa. Họrọ site na ọkwa dị iche iche na mkpokọta HEC iji chịkwaa adhesion na ike mmiri.
Electroplating na Electrolysis -
HEC nwere ike ichebe colloid site na mmetụta nke mkpokọta electrolyte; hydroxyethyl cellulose nwere ike ịkwalite ntinye otu na ngwọta electroplating cadmium.
seramiki -
Enwere ike iji mepụta ihe eji eme ihe dị elu maka seramiki.
USB-
Ihe mgbochi mmiri na-egbochi mmiri ịbanye na eriri ndị mebiri emebi.
ntacha eze -
Enwere ike iji dị ka thickener n'ichepụta ihe ntacha eze.
Ngwa mmiri mmiri -
A na-ejikarị eme ihe maka ndozi nke rheology ncha.
Oge nzipu: Nov-03-2022