HEC agba agba

Agba agbaHEC Hydroxyethyl cellulose bụ ụdị polima na-agbaze na mmiri nke na-abụghị ionic, ntụ ntụ ọcha ma ọ bụ nke na-acha odo odo, dị mfe ịgba, enweghị isi na ụtọ, enwere ike ịgbaze na mmiri oyi na mmiri ọkụ, ọnụego mgbaze na-abawanye ka okpomọkụ na-arị elu, nke na-abụkarị nke a na-agbaze na ọtụtụ ihe mgbaze organic. Ọ nwere ezigbo nkwụsi ike PH na obere mgbanwe viscosity na oke ph2-12. HEC nwere nnukwu nguzogide nnu na ikike hygroscopic, ma nwee ike ijide mmiri hydrophilic siri ike. Mmiri mmiri ya nwere ọrụ elu na ngwaahịa viscosity dị elu nwere nnukwu pseudoplasticity. Enwere ike ime ka ọ bụrụ ihe nkiri na-anaghị agbaze mmiri nke ọma nwere ike dị ala, mmanụ anaghị emerụ ya ngwa ngwa, ìhè anaghị emetụta ya, ka nwere ihe nkiri na-agbaze mmiri HEC. Mgbe ọgwụgwọ elu gasịrị, HEC na-agbasa ma ọ naghị ejikọta onwe ya na mmiri, mana ọ na-agbaze nwayọ nwayọ. Enwere ike ịgbanwe PH ahụ ka ọ bụrụ 8-10 ma gbazee ngwa ngwa.

Isi ihe onwunwe

Hydroxyethyl cellulose(HEC)bụ na enwere ike ịgbaze ya na mmiri oyi na mmiri ọkụ, ọ nweghịkwa njirimara jel. O nwere ọtụtụ ụdị nnọchi, ịgbaze na viscosity. O nwere ezigbo nkwụsi ike okpomọkụ (n'okpuru 140°C) ma ọ naghị emepụta n'okpuru ọnọdụ acidic. Mmiri ozuzo. Ngwọta hydroxyethyl cellulose (HEC) nwere ike ịmepụta ihe nkiri doro anya, nke nwere njirimara na-abụghị ionic nke na-anaghị ejikọta ya na ion ma nwee ezigbo ndakọrịta.

Dịka ihe nchebe colloid, enwere ike iji HEC nke agba maka polymerization emulsion vinyl acetate iji melite nkwụsi ike nke sistemụ polymerization n'ọtụtụ PH. N'ime mmepụta nke ngwaahịa emechara iji mee ka agba, ihe nzacha na ihe mgbakwunye ndị ọzọ gbasaa nke ọma, kwụsie ike ma nye mmetụta siri ike. Enwere ike iji ya maka styrene, acrylic, acrylic na polymer ndị ọzọ a kwụsịrị dị ka ihe na-agbasa, nke a na-eji na agba latex nwere ike ime ka ọkpụrụkpụ ahụ ka mma nke ukwuu, melite arụmọrụ ọkwa.

Nkọwapụta Kemịkalụ

Ngwaahịa Ọkwa 

Usoro ojiji nke hydroxyethyl cellulose HEC na mmiriagba

1. Tinye ozugbo mgbe ị na-egweri agba: usoro a bụ nke kachasị mfe, oge ejiri mee ya dịkwa mkpụmkpụ. Usoro ndị a zuru ezu bụ ndị a:

(1) Tinye mmiri dị ọcha kwesịrị ekwesị n'ime VAT nke ihe na-akpalite ihe dị elu (n'ozuzu, a na-agbakwunye ethylene glycol, ihe na-eme ka mmiri dị mmiri mmiri na ihe na-emepụta ihe nkiri n'oge a)

(2) Malite ịkpagharị ya n'ọsọ dị ala ma jiri nwayọ tinye hydroxyethyl cellulose

(3) Nọgide na-agwakọta ruo mgbe ihe niile ga-amịkọrọ mmiri

(4) tinye ihe mgbochi mildew, ihe na-achịkwa PH, wdg.

(5) Gwakọta ruo mgbe hydroxyethyl cellulose niile gbazere kpamkpam (ọnụọgụ nke mmiri ahụ ga-abawanye nke ukwuu) tupu etinye ihe ndị ọzọ dị na usoro ahụ, ma gwerie ya ruo mgbe ọ ga-aghọ agba.

2. nwere mmiri nne na-eche: a na-ebu ụzọ tinye usoro a na mmiri nne na-etinye n'ime ya, wee tinye agba latex, uru nke usoro a bụ mgbanwe ka ukwuu, enwere ike itinye ya ozugbo na ngwaahịa agba emechara, mana ọ ga-abụrịrị nchekwa kwesịrị ekwesị. Nzọụkwụ na usoro yiri usoro (1) - (4) na Usoro 1, ewezuga na ọ dịghị mkpa ihe na-eme ka ihe na-egbutu ihe dị elu ma naanị ihe na-eme ka ihe na-akpali akpali nwere ike zuru oke iji mee ka eriri hydroxyethyl gbasaa n'otu ebe na mmiri ahụ zuru oke. Nọgide na-agwakọta ruo mgbe ọ ga-agbaze kpamkpam ka ọ bụrụ mmiri dị oke. Mara na a ga-etinye ihe na-egbochi mildew na mmiri nne ozugbo enwere ike.

3. Ihe ndị dị ka porridge: Ebe ọ bụ na ihe ndị na-agbaze organic bụ ihe na-agbaze hydroxyethyl cellulose ọjọọ, enwere ike itinye ihe ndị na-agbaze organic ndị a na porridge. Ihe ndị na-agbaze organic ndị a na-ejikarị eme ihe dịka ethylene glycol, propylene glycol, na ihe ndị na-emepụta ihe nkiri (dịka hexadecanol ma ọ bụ diethylene glycol butyl acetate), mmiri ice bụkwa ihe na-agbaze adịghị mma, yabụ a na-ejikarị mmiri ice eme ihe na mmiri organic na porridge. Enwere ike itinye Gruel - dị ka hydroxyethyl cellulose ozugbo na agba ahụ. Emeela ka Hydroxyethyl cellulose jupụta n'ụdị porridge. Mgbe etinyere lacquer, gbazee ozugbo ma nwee mmetụta siri ike. Mgbe etinyere ya, gaa n'ihu na-agwakọta ruo mgbe hydroxyethyl cellulose gbazere kpamkpam ma dịrị otu. A na-eme porridge nkịtị site na ịgwakọta akụkụ isii nke ihe na-agbaze organic ma ọ bụ mmiri ice na otu akụkụ nke hydroxyethyl cellulose. Mgbe ihe dị ka nkeji 5-30 gachara, agba ahụ ga-adị mma.HECỌ na-eme ka mmiri dị ọcha ma na-arị elu nke ọma. N'oge ọkọchị, iru mmiri dị n'ime mmiri dị oke elu nke na a gaghị eji ya mee achịcha.

4. Ihe ndị dị mkpa ka a lebara anya mgbe a na-eji hydroxyethyl cellulose mama alcohol eme ihe:

Pihe mgbochi

1 Tupu na mgbe etinyere ọkwa agbaHEC, a ga-akpali ya mgbe niile ruo mgbe ngwọta ahụ doro anya ma doo anya.

2. Jiri nwayọ gwakọta hydroxyethyl cellulose n'ime tankị ngwakọta. Etinyela ya n'ime tankị ngwakọta n'ọtụtụ buru ibu ma ọ bụ ozugbo n'ime ọkwa agba buru ibu ma ọ bụ nke gbara okirikiri.HEC.

Okpomọkụ mmiri 3 na uru pH nke mmiri nwere njikọ doro anya na mgbasa nke ọkwa agbaHEChydroxyethyl cellulose, yabụ a ga-elebara ya anya nke ọma.

Etinyela ihe dị mkpa na ngwakọta ahụ tupu agba agba agbaHECA na-etinye ntụ ntụ hydroxyethyl cellulose na mmiri. Ịbawanye pH mgbe a mịchara ya na-enyere aka ịgbaze.

5. Dịka o kwere mee, itinye ihe mgbochi mildew n'oge.

6 Mgbe ị na-eji oke viscosity agbaHEC, oke mmanya nne ekwesịghị ịdị elu karịa 2.5-3% (site na ibu), ma ọ bụghị ya, ọ ga-esiri ike ịrụ ọrụ nke nne nne.

Ihe ndị na-emetụta viscosity nke agba latex

1. Ka afụ ikuku fọdụrụnụ na agba ahụ, otú ahụ ka viscosity dị elu.

2. Ọnụọgụ ihe na-eme ka ihe na-agba ọkụ na mmiri dị na usoro agba ahụ hà kwekọrọ?

3 na mmepụta nke latex, ihe fọdụrụ na ọdịnaya nke catalyst oxide nke ọnụọgụ ahụ.

4. Usoro nke ihe ndị ọzọ na-eme ka agba sie ike n'ime usoro agba na oke nha ya na ọkwa agba.HEC.)

5. n'ime usoro ime agba, usoro nke usoro iji tinye ihe na-eme ka ọ sie ike kwesịrị ekwesị.

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

7. Mbibi nke ihe na-eme ka ihe dị arọ ghara ịdị.

Nkwakọ ngwaahịa: 

Akpa akwụkwọ dị kilogram 25 n'ime ya nwere akpa PE.

20'Ibu FCL 12ton na pallet

40'Ibu FCL 24ton na pallet