Agba agba HEC

Agba agbaHEC Hydroxyethyl cellulose bụ ụdị na-abụghị ionic mmiri-soluble polima, ọcha ma ọ bụ odo ntụ ntụ, dị mfe na-eruba, odorless na keenweghiuto, nwere ike igbari na ma oyi na mmiri ọkụ, na mgbasa ọnụego na-abawanye na okpomọkụ, n'ozuzu insoluble na ọtụtụ organic ihe mgbaze. Ọ nwere ezigbo nkwụsi ike PH yana obere mgbanwe viscosity na oke nke ph2-12. HEC nwere nnukwu nguzogide nnu na ike hygroscopic, ma nwee njigide mmiri hydrophilic siri ike. Ya aqueous ngwọta nwere elu ọrụ na elu viscosity ngwaahịa nwere elu pseudoplasticity. Enwere ike mee ka ọ bụrụ ihe nkiri transperent anhydrous na ike na-agafeghị oke, ọ bụghị ngwa ngwa eji mmanụ metọọ, ọkụ adịghị emetụta ya, ka nwere ihe nkiri HEC mmiri soluble. Mgbe ọgwụgwọ elu gasịrị, HEC na-agbasa ma ghara ịdị n'otu na mmiri, ma na-agbaze nwayọọ nwayọọ. Enwere ike ịhazi PH ka ọ bụrụ 8-10 wee gbazee ngwa ngwa.

Ihe ndị bụ isi

Hydroxyethyl cellulose(HEC)bụ na enwere ike ịgbaze ya na mmiri oyi na mmiri ọkụ, ọ nweghịkwa njirimara gel. Ọ nwere ọtụtụ nnọchi, solubility na viscosity. Ọ nwere ezigbo nkwụsi ike nke okpomọkụ (n'okpuru 140 Celsius) na anaghị emepụta n'okpuru ọnọdụ acidic. mmiri ozuzo. Ihe ngwọta hydroxyethyl cellulose (HEC) nwere ike ịmepụta ihe nkiri transperent, nke nwere njirimara ndị na-abụghị nke ionic nke na-adịghị emekọrịta ihe na ion ma nwee ezigbo ndakọrịta.

Dị ka colloid na-echebe, agba agba HEC nwere ike iji mee ihe maka vinyl acetate emulsion polymerization iji meziwanye nkwụsi ike nke usoro polymerization na oke PH. Na imewe nke okokụre ngwaahịa na-eme ka pigmenti, filler na ndị ọzọ nwekwara evenly agbasasị, mụ na-enye ndim mmetụta. Enwere ike iji ya maka styrene, acrylic, acrylic na polymers ndị ọzọ kwụsịtụrụ dị ka ndị na-ekesa, nke a na-eji na agba latex nwere ike ime ka ọ dịkwuo mma, na-eme ka arụmọrụ dị elu.

Nkọwapụta kemịkalụ

Ngwaahịa akara ule 

Usoro ntinye nke hydroxyethyl cellulose HEC na mmiriagba

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-edozi ihe ndị a nwere ike ịkwado ya na 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, a ga-agbacha agba agbaHEChydrolyzes na-apụta ìhè na-ebili. N'oge okpomọkụ, iru mmiri nke mmiri dị oke elu nke a ga-eji mee ihe maka porridge.

4. Ihe ndị chọrọ nlebara anya mgbe ị na-akwadebe mmanya nne hydroxyethyl cellulose:

Pịkpachara anya

1 Tupu na mgbe agbakwunyere ọkwa agbaHEC, A ghaghị ịkpali ya mgbe niile ruo mgbe ngwọta ya zuru oke ma doo anya.

2. Ghichaa hydroxyethyl cellulose n'ime tankị agwakọta nwayọọ nwayọọ. Etinyekwala ya n'ime tankị agwakọta n'ọtụtụ buru ibu ma ọ bụ ozugbo na nnukwu ọkwa ma ọ bụ okirikiri okirikiri.HEC.

Okpomọkụ mmiri 3 na uru pH nke mmiri nwere njikọ doro anya na mgbasa nke ọkwa agbaHEChydroxyethyl cellulose, n'ihi ya, e kwesịrị ilebara ya anya pụrụ iche.

Etinyekwala ihe ụfọdụ bụ isi na ngwakọta tupu ọkwa agbaHEChydroxyethyl cellulose ntụ ntụ na-etinye ya na mmiri. Ịkwalite pH mgbe ịsachara na-enyere aka igbari.

5 .Ka o kwere mee, mgbakwunye mmalite nke ihe mgbochi mildew.

6 Mgbe ị na-eji akara ngosi viscosity dị eluHEC, ntinye nke 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.The ọzọ residual ikuku egosipụta na agba, elu na viscosity.

2.Ọ bụ ọnụọgụ activator na mmiri dị na usoro agba na-agbanwe agbanwe?

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 onunu ogwu ruru na agba ọkwa.HEC.)

5.na usoro ịme agba, usoro usoro iji tinye thickener kwesịrị ekwesị.

6.Due oke mkpali na oke iru mmiri n'oge mgbasa.

7.Microbial ozize nke thickener.

Nkwakọ ngwaahịa: 

Akpa akwụkwọ 25kg dị n'ime nwere akpa PE.

20'FCL na-ebu 12ton nwere pallet

40'FCL na-ebu 24ton nwere pallet