HEC maka agba

HEC dị mkpụmkpụ maka hydroxyethyl cellulose. Hydroxyethyl celluloseHECbụ odo odo na-acha ọcha ma ọ bụ na-acha odo odo, na-enweghị ụtọ, nke na-adịghị egbu egbu, fibrous ma ọ bụ ntụ ntụ siri ike nke etherification nke alkaline cellulose na ethylene oxide (ma ọ bụ chloroethanol). Ọ bụ cellulose ether soluble na-abụghị ionic. Dị ka a na-abụghị ionic surfactant, na mgbakwunye na ndim, nkwusioru, bonding, sere n'elu, ihe nkiri akpụ, na-agbasasị, mmiri njide na nchebe.

Chemical atụmatụ:

1, HEC nwere ike gbazee na mmiri ọkụ ma ọ bụ mmiri oyi, okpomọkụ dị elu ma ọ bụ esi esi adịghị eme ka ọ dị elu, nke mere na ọ nwere ọtụtụ ihe solubility na viscosity Njirimara, na gel na-abụghị thermal;

2, ya na-abụghị ionic nwere ike ibikọ ọnụ na a dịgasị iche iche nke ọzọ mmiri-soluble polymers, surfactants, salts, bụ magburu onwe colloidal thickener nwere elu ịta nke electrolyte ngwọta;

3, ikike njigide mmiri dị elu okpukpu abụọ karịa methyl cellulose, na-enwe ezigbo ngbanwe mgbanwe,

4. HEC nwere ikike mgbasa ozi kachasị njọ ma e jiri ya tụnyere methyl cellulose a ma ama na hydroxypropyl methyl cellulose, mana ike nchebe colloid kachasị ike.

Ya mere, a na-eji hydroxyethyl cellulose eme ihe na nrigbu mmanụ ala, mkpuchi, ihe owuwu, ọgwụ na nri, textile, ime akwụkwọ na mmeghachi omume polymer polymerization na mpaghara ndị ọzọ.

Isi ihe nkeHECmaka agba latex

1.Ngwongwo na-ejupụta

Hydroxyethyl cellulose (HEC) bụ ezigbo thickener maka mkpuchi na ịchọ mma. Na ngwa bara uru, nchikota nke nkwusioru ya na nkwusioru, nchekwa, mgbasa na njigide mmiri ga-arụpụta ezigbo nsonaazụ.

1. pseudoplastic

Pseudoplasticity bụ akụrụngwa nke viscosity nke ngwọta na-ebelata site na mmụba nke ọsọ ntụgharị. HEC nke nwere agba latex dị mfe itinye ya na brush ma ọ bụ ihe mkpuchi ma nwee ike ịbawanye ịdị nro nke elu, nke nwekwara ike ịbawanye arụmọrụ ọrụ; Shampoos nwere hec bụ mmiri na-arapara n'ahụ, na-agbaze ngwa ngwa ma na-agbasasị ngwa ngwa.

1. Nguzogide nnu

HEC kwụsiri ike na ngwọta saline gbadoro anya nke ukwuu yana ọ naghị emebi n'ime steeti ionic. A na-eji ya na electroplating, nwere ike ime ka mbara ala ahụ zuo oke, na-egbuke egbuke. Ihe dị ịrịba ama bụ ngwa nke borate, silicate na carbonate latex agba, ka nwere ezigbo viscosity.

4.A membranous

Enwere ike iji ihe mejupụtara akpụkpọ ahụ nke HEC n'ọtụtụ ụlọ ọrụ. N'ime ọrụ ntinye akwụkwọ, nke a na-ekpuchi ya na HEC glazing agent, nwere ike igbochi ntinye griiz, ma nwee ike iji kwadebe akụkụ ndị ọzọ nke ngwọta akwụkwọ; HEC na-abawanye ngbanwe nke eriri n'oge a na-akpa ákwà ma si otú a na-ebelata mmebi nke ígwè ọrụ na ha. HEC na-arụ ọrụ dị ka ihe nkiri nchebe nwa oge n'oge nha na ịcha akwa akwa ma nwee ike ịsacha ya na mmiri na mmiri mgbe nchebe ya adịghị mkpa.

1. Njide mmiri

HEC na-enyere aka idobe mmiri nke usoro ahụ n'ọnọdụ dị mma. N'ihi na obere ego nke HEC na ngwọta mmiri nwere ike nweta mmetụta nkwụsị mmiri dị mma, nke mere na usoro ahụ na-ebelata ọchịchọ maka mmiri na nkwadebe. Na-enweghị njide mmiri na nchikota, ụrọ ciment ga-ebelata ike ya na ntanye ya, ụrọ ga-ebelatakwa plasticity n'okpuru nrụgide ụfọdụ.

Ngwa usoro nke hydroxyethyl cellulose HECna latex agba

1. Tinye ozugbo mgbe ị na-egweri pigmenti: usoro a bụ nke kachasị mfe, na oge eji eme ihe dị mkpụmkpụ. Usoro zuru ezu bụ ndị a:

(1) Tinye mmiri dị ọcha kwesịrị ekwesị n'ime VAT nke onye na-egbu egbu dị elu (n'ozuzu, ethylene glycol, onye na-ahụ maka wetting na onye na-emepụta ihe nkiri na-agbakwunye n'oge a)

(2) Malite ịkpali na obere ọsọ ma jiri nwayọọ nwayọọ tinye hydroxyethyl cellulose

(3) Gaa n'ihu na-akpalite ruo mgbe etinyere irighiri ihe niile

(4) tinye ihe mgbochi mildew, PH regulator, wdg

(5) Na-akpali ruo mgbe niile hydroxyethyl cellulose na-agbaze kpamkpam (viscosity nke ngwọta na-abawanye nke ọma) tupu ịgbakwunye ihe ndị ọzọ na usoro, na-egweri ruo mgbe ọ na-aghọ agba.

2 onwem na nne mmiri mmiri na-echere: usoro a na mbụ onwem na elu ịta nke nne mmiri mmiri, na mgbe ahụ tinye latex agba, uru nke usoro a ka ukwuu mgbanwe, nwere ike ozugbo kwukwara agba okokụre ngwaahịa, ma ga-abụ kwesịrị ekwesị nchekwa. Nzọụkwụ na ụzọ yiri nzọụkwụ (1) - (4) na Usoro 1, ma e wezụga na a elu ịkpụ agitator adịghị mkpa na naanị ụfọdụ agitator nwere ike zuru ezu iji na-na hydroxyethyl fibers evenly chụsasịrị na ngwọta zuru ezu. Gaa n'ihu na-akpali akpali ruo mgbe ọ na-agbaze kpamkpam n'ime ngwọta siri ike. Rịba ama na a ga-agbakwunye ihe mgbochi mildew na mmanya nne ozugbo enwere ike.

3. Porridge dị ka phenology: Ebe ọ bụ na ihe ndị na-emepụta ihe na-emepụta ihe bụ ihe na-adịghị mma maka hydroxyethyl cellulose, ihe ndị a na-emepụta ihe ndị a nwere ike ịkwado porridge. Ihe mgbaze ndị a na-ejikarị eme ihe dị ka ethylene glycol, propylene glycol, na ndị na-emepụta ihe nkiri (dị ka hexadecanol ma ọ bụ diethylene glycol butyl acetate), mmiri ice bụkwa ihe mgbaze na-adịghị mma, ya mere, a na-ejikarị mmiri mmiri eme ihe na mmiri mmiri na-ekpo ọkụ.

Gruel - dị ka hydroxyethyl cellulose nwere ike tinye ya ozugbo na agba. Hydroxyethyl cellulose ejula n'ụdị porridge. Mgbe ị gbakwunyere lacquer, gbazee ozugbo ma nwee mmetụta dị nro. Mgbe ịgbakwunye, nọgide na-akpali ruo mgbe hydroxyethyl cellulose gbazere kpamkpam na edo. A na-eme porridge a na-ahụkarị site na ịgwakọta akụkụ isii nke ihe mgbaze organic ma ọ bụ mmiri ice na otu akụkụ nke hydroxyethyl cellulose. Mgbe ihe dị ka nkeji 5-30 gachara, hydroxyethyl cellulose hydrolyzes na-ebilite nke ọma. N'oge okpomọkụ, iru mmiri nke mmiri dị oke elu nke a ga-eji mee ihe maka porridge.

4.Ihe dị mkpa nlebara anya mgbe ị na-akwadebe mmanya nne hydroxyethyl cellulose

Ebe ọ bụ na hydroxyethyl cellulose bụ ntụ ntụ granular a na-agwọ, ọ dị mfe ijikwa na igbari n'ime mmiri site na iji nlezianya ndị a.

Mara

4.1 Tupu na mgbe agbakwunyere hydroxyethyl cellulose, a ghaghị ịkpali ya mgbe niile ruo mgbe ngwọta ya zuru oke ma doo anya.

4.2. Ghichaa hydroxyethyl cellulose n'ime tankị agwakọta nwayọọ nwayọọ. E tinyela ya n'ime tankị ngwakọta n'ọtụtụ buru ibu ma ọ bụ ozugbo na nnukwu ma ọ bụ spherical hydroxyethyl cellulose.

4.3 mmiri okpomọkụ na pH uru mmiri nwere njikọ doro anya na mgbasa nke hydroxyethyl cellulose, n'ihi ya, e kwesịrị ilebara ya anya pụrụ iche.

4.4E tinyela ihe ụfọdụ bụ isi na ngwakọta tupu e tinye ya na mmiri ntụ ntụ hydroxyethyl cellulose. Ịkwalite pH mgbe ịsachara na-enyere aka igbari.

4.5 Dị ka o kwere mee, mgbakwunye mbụ nke ihe mgbochi mildew.

4.6 Mgbe ị na-eji nnukwu viscosity hydroxyethyl cellulose, ịta mmanya nne ekwesịghị ịdị elu karịa 2.5-3% (site n'ịdị arọ), ma ọ bụghị na nne mmanya na-esiri ike ịrụ ọrụ.

Ihe ndị na-emetụta viscosity nke agba latex

1 Ka ikuku ikuku na-adị na agba, ka viscosity dị elu.

2 Ọnụ ego nke activator na mmiri dị n'ụdị agba agbanweela?

3 n'ime njikọ nke latex, ọdịnaya oxide residual catalyst nke ego ahụ.

4. The onunu ogwu nke ọzọ eke thickeners na agba usoro na usoro onunu ogwu ruru naHEChydroxyethyl cellulose.)

5 n'ime usoro ịme agba, usoro usoro iji gbakwunye thickener kwesịrị ekwesị.

6 N'ihi oke mkpasu iwe na oke iru mmiri n'oge mgbasa.

7 Microbial ozize nke thickener.