Cellulose Hydroxyethyl
Hydroxyethyl cellulose (HEC) bụ cellulose na-agbaze na-abụghị ionicihe ndị sitere na yanke nwere ike ibikọ na ọtụtụ polima ndị ọzọ na-agbaze mmiri, surfactants, na nnu. HEC nwere ihe ndị dị ka thickness, suspension, adhesion, emulsification, stabilized film formation, dispersion, water reservation, anti-microbial protection and colloidal protection. Enwere ike iji ya mee ihe n'ọtụtụ ebe na mkpuchi, ihe ịchọ mma, mmanụ na ụlọ ọrụ ndị ọzọ.
Isi ihe dị na yaHydroxyethyl 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 mmiri n'okpuru ọnọdụ acidic. Mmiri ozuzo. Ngwọta hydroxyethyl cellulose nwere ike ịmepụta ihe nkiri doro anya, nke nwere njirimara na-abụghị ionic nke na-anaghị ejikọta ya na ion ma nwee ezigbo ndakọrịta.
Nkọwapụta Kemịkalụ
| Ọdịdị | Ntụ ntụ ọcha ruo na ntụ ọcha na-acha ọcha |
| Nha nke ihe ndị dị ndụ | 98% gafere 100 mesh |
| Molar nọchiri anya ogo (MS) | 1.8~2.5 |
| Ihe fọdụrụ mgbe ọkụ gbanyere (%) | ≤0.5 |
| uru pH | 5.0~8.0 |
| Mmiri mmiri (%) | ≤5.0 |
Ngwaahịa Ọkwa
| HECọkwa | Viscositi(NDJ, mPa.s, 2%) | Viscositi(Brookfield, mPa.s, 1%) |
| HEC HS300 | 240-360 | 240-360 |
| HEC HS6000 | 4800-7200 | |
| HEC HS30000 | 24000-36000 | 1500-2500 |
| HEC HS60000 | 48000-72000 | 2400-3600 |
| HEC HS100000 | 80000-120000 | 4000-6000 |
| HEC HS150000 | 120000-180000 | 7000 nkeji |
Cụkpụrụ nke HEC
1.Ịkpụ ọkpụrụkpụ
HEC bụ ihe na-eme ka ihe dị arọ dị mma maka mkpuchi na ihe ịchọ mma. N'ọrụ bara uru, njikọta nke ịcha na nkwụsịtụ, nchekwa, ịgbasasị, na idobe mmiri ga-emepụta mmetụta kacha mma.
2.Pseudoplasticity
Pseudoplasticity na-ezo aka n'ihe gbasara na viscosity nke ihe ngwọta ahụ na-ebelata ka ọsọ ya na-arị elu. Agba latex nwere HEC dị mfe itinye na brọsh ma ọ bụ rollers ma nwee ike ime ka elu ahụ dị nro, nke nwekwara ike ime ka arụmọrụ ọrụ dịkwuo mma; shampoos nwere HEC nwere ezigbo mmiri mmiri ma na-agbaze nke ukwuu, dị mfe ịgbaze, ma dịkwa mfe ịgbasa.
3.Nnagide nnu
HEC siri ike nke ukwuu na mmiri nnu dị elu, ọ gaghịkwa ere ka ọ bụrụ ọnọdụ ionic. A na-etinye ya na electroplating, elu nke akụkụ ndị a pịrị apị nwere ike ịdị mma ma na-enwu gbaa karịa. Ihe kacha pụta ìhè bụ na ọ ka nwere ezigbo viscosity mgbe ejiri ya na agba latex nke nwere borate, silicate na carbonate.
4.Ịmepụta ihe nkiri
Enwere ike iji ihe ndị na-emepụta ihe nkiri nke HEC mee ihe n'ọtụtụ ụlọ ọrụ. N'ọrụ imepụta akwụkwọ, mkpuchi nke nwere ihe na-eme ka HEC nwee glazing nwere ike igbochi ịbanye na mmanụ, a pụkwara iji ya kwadebe ihe ngwọta maka akụkụ ndị ọzọ nke imepụta akwụkwọ; n'usoro ntụgharị, HEC nwere ike ime ka eriri ndị ahụ dịkwuo mma ma belata mmebi igwe na-emebi ha. N'ịhazi nha, agba agba na imecha ákwà ahụ, HEC nwere ike ịrụ ọrụ dị ka ihe mkpuchi nchebe nwa oge. Mgbe nchekwa ya adịghị mkpa, enwere ike ịsacha ya na eriri ahụ na mmiri.
5.Ijide mmiri
HEC na-enyere aka idobe mmiri nke sistemụ ahụ n'ọnọdụ kwesịrị ekwesị. N'ihi na obere HEC dị na mmiri mmiri nwere ike inweta ezigbo mmetụta nchekwa mmiri, nke mere na sistemụ ahụ na-ebelata mkpa mmiri n'oge nhazi. Na-enweghị njigide mmiri na njikọta, ụrọ simenti ga-ebelata ike na njikọta ya, ụrọ ga-ebelatakwa ike ya n'okpuru nrụgide ụfọdụ.
Ngwa
1.Agba latex
Hydroxyethyl cellulose bụ ihe na-eme ka ihe dị arọ nke a na-ejikarị eme ihe n'ime mkpuchi latex. Na mgbakwunye na mkpuchi latex na-eme ka ọ dị arọ, ọ nwekwara ike ime ka mmiri dị ọcha, gbasaa, mee ka ọ kwụsie ike ma jigide mmiri. A na-amata ya site na mmetụta dị ukwuu nke ịdị arọ, mmepe agba dị mma, ihe ndị na-emepụta ihe nkiri na nkwụsi ike nchekwa. Hydroxyethyl cellulose bụ ihe sitere na cellulose na-abụghị ionic ma enwere ike iji ya na oke pH dị ukwuu. Ọ nwere ezigbo ndakọrịta na ihe ndị ọzọ dị na ihe mejupụtara ya (dịka pigments, ihe mgbakwunye, ihe na-ejupụta na nnu). Mkpuchi ndị e ji hydroxyethyl cellulose mee ka ha dị arọ nwere ezigbo rheology na pseudoplasticity na ọnụego shea dị iche iche. Enwere ike iji usoro owuwu dị ka ịchacha, mkpuchi roller na ịgba mmiri. Ọdịdị ya dị mma, ọ dịghị mfe ịfụ, sag na splash, ihe onwunwe nhazi ahụ dịkwa mma.
2.Mmezipụ Polymerization
Hydroxyethyl cellulose nwere ọrụ nke ịgbasa, ime ka ihe dị nro, ịkwụsịtụ na ime ka ọ kwụsie ike na ihe mejupụtara polymerization ma ọ bụ copolymerization nke resin sịntetik, a pụkwara iji ya dị ka colloid nchebe. A na-amata ya site na ike ịgbasa siri ike, ngwaahịa a na-esi na ya apụta nwere "ihe nkiri" dị gịrịgịrị, nha obere ihe dị mma, ọdịdị otu, ọdịdị rụrụ arụ, ezigbo mmiri mmiri, nghọta dị elu nke ngwaahịa, na nhazi dị mfe. Ebe ọ bụ na enwere ike ịgbaze hydroxyethyl cellulose na mmiri oyi na mmiri ọkụ ma enweghị ebe okpomọkụ gelation, ọ dabara adaba maka mmeghachi omume polymerization dị iche iche.
Ihe ndị dị mkpa dị na ihe na-agbasa ihe bụ nrụgide elu (ma ọ bụ interfacial), ike interfacial na okpomọkụ gelation nke mmiri mmiri ya. Ihe ndị a dị na hydroxyethyl cellulose dabara adaba maka polymerization ma ọ bụ copolymerization nke resin sịntetik.
Hydroxyethyl cellulose nwere ezigbo ndakọrịta na cellulose ethers ndị ọzọ na-agbaze mmiri na PVA. Sistemụ mejupụtara nke a nwere ike inweta mmetụta zuru oke nke imezu adịghị ike nke ibe ha. Ngwaahịa resin emechara mgbe emechara ya nwere ọ bụghị naanị ezigbo mma, kamakwa ọ na-ebelata mfu ihe.
3.Ịgba mmanụ
N'igwupụta na mmepụta mmanụ, a na-ejikarị hydroxyethyl cellulose dị elu eme ihe dị ka ihe na-eme ka mmiri dị ọcha ma na-eme ka mmiri dị ọcha. A na-eji hydroxyethyl cellulose dị obere dị ka ihe na-eme ka mmiri dị ọcha. N'ime ụdị apịtị dị iche iche achọrọ maka igwu ala, imecha ya, imecha ya na ịgbawa ya, a na-eji hydroxyethyl cellulose eme ihe dị ka ihe na-eme ka mmiri dị arọ iji nweta ezigbo mmiri na nkwụsi ike nke apịtị ahụ. N'oge igwu ala, enwere ike ime ka ikike ibu apịtị ka mma, a pụkwara ịgbatị ndụ ọrụ nke ihe na-eme ka mmiri dị ogologo. N'ime mmiri dị obere siri ike na mmiri simenti, arụmọrụ mbelata mmiri dị mma nke hydroxyethyl cellulose nwere ike igbochi nnukwu mmiri ịbanye n'ime oyi akwa mmanụ site na apịtị ma melite ikike mmepụta nke oyi akwa mmanụ.
4.Ụlọ ọrụ kemịkalụ kwa ụbọchị
Hydroxyethyl cellulose bụ ihe na-eme ka ihe dị mma, ihe na-ejikọ, ihe na-eme ka ihe sie ike, ihe na-eme ka ihe dị jụụ ma na-agbasa n'ime shampoos, ihe na-agba ntutu isi, ihe na-eme ka ihe dị n'ime ya ghara ịdị oke njọ, ihe na-eme ka ihe dị n'ime ya ghara ịdị oke njọ; n'ime ntụ ntụ nchacha, Medium bụ ihe na-eme ka unyi dịghachi ndụ. Hydroxyethyl cellulose na-agbaze ngwa ngwa n'oge okpomọkụ dị elu, nke nwere ike ime ka usoro mmepụta dị ngwa ma melite arụmọrụ mmepụta. Ihe doro anya nke ihe nchacha nwere hydroxyethyl cellulose bụ na ọ nwere ike ime ka ákwà dị nro ma dị mma.
Ụlọ 5
A pụrụ iji Hydroxyethyl cellulose mee ihe n'ihe owuwu dịka ngwakọta simenti, ngwa agha agwakọtara ọhụrụ, plasta gypsum ma ọ bụ ngwa agha ndị ọzọ, wdg, iji chekwaa mmiri n'oge usoro owuwu tupu ha eguzobe ma sie ike. Na mgbakwunye na imeziwanye njigide mmiri nke ngwaahịa ụlọ, hydroxyethyl cellulose nwekwara ike ịgbatị oge ndozi na oge mmeghe nke plasta ma ọ bụ simenti. Ọ nwere ike ibelata akpụkpọ ahụ, mmịpụta na ịda. Nke a nwere ike imeziwanye arụmọrụ owuwu, mee ka arụmọrụ ọrụ dịkwuo mma, chekwaa oge, ma n'otu oge ahụ mee ka ikike dịkwuo elu nke ngwa agha, si otú a na-echekwa ihe ndị e ji arụ ọrụ.
6 Ọrụ Ugbo
A na-eji Hydroxyethyl cellulose eme ihe n'ime ọgwụ emulsion na usoro nkwụsịtụ, dị ka ihe na-eme ka ọ sie ike maka emulsions ma ọ bụ nkwụsịtụ. Ọ nwere ike ibelata mbufe nke ọgwụ ahụ ma mee ka ọ sie ike n'elu akwụkwọ osisi ahụ, si otú a na-eme ka mmetụta ojiji nke ịgba foliar dịkwuo elu. Enwere ike iji Hydroxyethyl cellulose mee ihe dị ka ihe na-emepụta fim maka mkpuchi mkpuchi mkpụrụ; dị ka ihe na-ejikọ na ihe na-emepụta fim maka imegharị akwụkwọ ụtaba.
7 Akwụkwọ na ink
Enwere ike iji Hydroxyethyl cellulose mee ihe dị ka ihe na-eme ka nha dị na akwụkwọ na katọn, yana ihe na-eme ka ihe sie ike ma na-egbochi mmiri. N'ime usoro nhazi akwụkwọ, ihe ndị dị elu nke hydroxyethyl cellulose gụnyere ndakọrịta na ọtụtụ chịngọm, resins na nnu inorganic, obere ụfụfụ, obere oriri oxygen na ikike ịmepụta ihe nkiri dị nro. Ihe nkiri ahụ nwere obere ikike ime ka elu ya dị nro ma na-egbuke egbuke, ọ nwekwara ike ibelata ọnụ ahịa. Enwere ike iji akwụkwọ ejiri hydroxyethyl cellulose mee ihe maka ibipụta foto dị elu. N'ime imepụta ink dabere na mmiri, ink dabere na mmiri nke ejiri hydroxyethyl cellulose mee ka ọ kpọọ nkụ ngwa ngwa, nwee ezigbo mgbasa agba, ọ naghịkwa akpata nrapado.
Ákwà 8
Enwere ike iji ya dị ka ihe na-ejikọ ma na-eme nha nha n'ime mbipụta ákwà na ihe na-eme ka agba dị nro na mkpuchi latex; ihe na-eme ka ọ sie ike maka nha ihe dị n'azụ kapeeti. Na eriri iko, enwere ike iji ya dị ka ihe na-akpụ akpụ na ihe na-arapara; na slurry akpụkpọ anụ, enwere ike iji ya dị ka ihe na-agbanwe agbanwe na ihe na-arapara. Nye ọtụtụ viscosity maka mkpuchi ma ọ bụ ihe ndị a na-arapara, mee ka mkpuchi ahụ dịkwuo otu ma na-arapara ngwa ngwa, ma nwee ike ime ka mbipụta na agba dị mfe.
Seramiki 9
Enwere ike iji ya mepụta ihe nrapado siri ike maka seramiiki.
10.ezé ezé
Enwere ike iji ya dị ka ihe na-eme ka ọ sie ike n'ịmepụta ezé ezé.
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
Oge ozi: Jenụwarị-01-2024