Hydroxyethyl Cellulose (HEC) yog cov dej-soluble polymer uas tau siv dav hauv ntau daim ntawv thov vim nws cov khoom tshwj xeeb. HEC yog muab los ntawm cellulose thiab feem ntau yog siv los ua thickening, stabilizing, thiab rheology-hloov tus neeg saib xyuas nyob rau hauv ntau yam industries.HEC yog ib tug ntau yam polymer nrog ntau yam kev siv vim nws cov khoom tshwj xeeb, xws li nws cov dej-solubility, thickening thiab stabilizing peev xwm, thiab rheology-hloov zog. Nws muaj ntau yam thiab yooj yim ntawm kev siv ua rau nws muaj kev xaiv nrov hauv ntau yam lag luam, suav nrog xim & txheej, kev tu tus kheej, kev tsim kho, khoom noj khoom haus, tshuaj, roj thiab roj, ntawv, thiab textiles.
● Xim & Txheej thickener
Cov latex xim muajHECtivthaiv muaj cov yam ntxwv ntawm kev tawg sai, tsis tshua muaj npuas, zoo thickening nyhuv, zoo xim expansion thiab ntau stability. Nws cov khoom uas tsis yog-ionic pab kom ruaj khov tshaj pH ntau yam thiab tso cai rau ntau hom qauv.
Qhov kev ua tau zoo tshaj ntawm HEC HS series cov khoom yog tias cov dej tuaj yeem tswj tau los ntawm kev ntxiv cov thickener rau cov dej thaum pib ntawm cov xim sib tsoo.
Cov qib siab viscosity ntawm HEC HS100000, HEC HS150000 thiab HEC HS200000 yog tsim los tsim cov xim dej-soluble latex, thiab qhov ntau npaum li cas me dua lwm cov thickeners.
● Kev ua liaj ua teb
Hydroxyethyl cellulose (HEC) tuaj yeem tshem tawm cov tshuaj lom zoo hauv cov tshuaj tsuag dej.
Daim ntawv thov ntawm HEC hauv cov tshuaj tsuag tuaj yeem ua lub luag haujlwm ntawm adhering cov tshuaj lom rau nplooj nplooj; HEC tuaj yeem siv los ua cov thickener ntawm cov tshuaj tsuag emulsion kom txo cov drift ntawm cov tshuaj, yog li ua kom cov nyhuv ntawm cov tshuaj tsuag foliar.
HEC kuj tuaj yeem siv los ua tus neeg ua yeeb yaj kiab ua yeeb yaj kiab hauv cov noob txheej txheej; raws li ib tug binder nyob rau hauv recycling ntawm luam yeeb nplooj.
● Cov khoom siv hauv tsev
HEC tuaj yeem siv rau hauv gypsum, cement, txiv qaub thiab mortar systems, pobzeb muab tshuaj txhuam thiab mortar. Nyob rau hauv cov cement tivthaiv, nws kuj tseem siv tau los ua ib qho retarder thiab dej-retaining agent. Nyob rau hauv kev kho deg ntawm siding kev khiav hauj lwm, nws yog siv nyob rau hauv lub formulation ntawm latex, uas muaj peev xwm ua ntej kho qhov chaw thiab txo lub siab ntawm phab ntsa, thiaj li hais tias cov nyhuv ntawm painting thiab nto txheej yog zoo dua; nws tuaj yeem siv los ua cov thickener rau cov nplaum nplaum.
HEC tuaj yeem txhim kho kev ua haujlwm ntawm gypsum mortar los ntawm kev ua kom tawv thiab siv sijhawm. Nyob rau hauv cov nqe lus ntawm compressive zog, torsional zog thiab seem stability, HEC muaj cov nyhuv zoo dua li lwm cov celluloses.
● Tshuaj pleev ib ce thiab tshuaj ntxuav tes
HEC yog cov yeeb yaj kiab zoo yav dhau los, binder, thickener, stabilizer thiab dispersant nyob rau hauv cov tshuaj zawv plaub hau, tshuaj tsuag plaub hau, neutralizers, conditioners thiab tshuaj pleev ib ce. Nws cov thickening thiab tiv thaiv colloid zog yuav siv tau nyob rau hauv cov kua thiab khoom detergent industries. HEC yaj sai sai ntawm qhov kub thiab txias, uas tuaj yeem ua kom cov txheej txheem ntau lawm thiab txhim kho kev tsim khoom. Nws yog qhov paub zoo tias qhov sib txawv ntawm cov tshuaj ntxuav tes uas muaj HEC yog los txhim kho cov smoothness thiab mercerization ntawm fabrics.
● Latex polymerization
Xaiv HEC nrog qee qhov kev hloov pauv molar tuaj yeem ua tau zoo tshaj plaws hauv cov txheej txheem ntawm catalyzing polymerization ntawm kev tiv thaiv colloids; Nyob rau hauv kev tswj cov kev loj hlob ntawm cov khoom polymer, stabilizing latex kev ua tau zoo, thiab tsis kam mus rau qhov kub thiab txias, thiab mechanical shearing, HEC tuaj yeem siv. mus rau qhov zoo tshaj plaws. Thaum lub sij hawm polymerization ntawm latex, HEC tuaj yeem tiv thaiv cov concentration ntawm colloid nyob rau hauv ib qho tseem ceeb, thiab tswj qhov loj ntawm cov khoom polymer thiab cov degree ntawm kev ywj pheej ntawm koom nrog reactive pawg.
● Petroleum extraction
HEC yog tackifying hauv kev ua thiab sau slurries. Nws pab muab cov av nkos zoo uas tsis tshua muaj kev puas tsuaj rau lub qhov dej. Slurry thickened nrog HEC yog yooj yim degraded rau hydrocarbons los ntawm acids, enzymes los yog oxidants thiab maximizes roj rov qab.
Hauv cov av nkos tawg, HEC tuaj yeem ua lub luag haujlwm nqa av thiab xuab zeb. Cov kua dej no tuaj yeem yooj yim degraded los ntawm cov kua qaub saum toj no, enzymes lossis oxidants.
Qhov zoo tshaj plaws tsis tshua muaj khib nyiab drilling kua tuaj yeem tsim nrog HEC, uas muab ntau dua permeability thiab zoo dua drilling stability. Nws cov khoom tuav cov kua dej tuaj yeem siv tau rau hauv cov pob zeb tawv tawv formations nrog rau hauv cov slump lossis slump shale formations.
Hauv kev ua haujlwm ntawm kev ntxiv cov cement, HEC txo cov kev sib txhuam ntawm cov pore-siab cement slurry, yog li txo qhov kev puas tsuaj rau cov qauv los ntawm kev poob dej.
● Ntawv thiab number case
HEC tuaj yeem siv los ua tus neeg sawv cev glazing rau ntawv thiab cov duab los qhia thiab cov kua nplaum tiv thaiv rau tus number case. HEC muaj qhov zoo ntawm kev ywj pheej ntawm daim ntawv loj hauv kev luam ntawv, thiab tuaj yeem siv rau kev luam tawm cov duab zoo, thiab tib lub sijhawm, nws tuaj yeem txo cov nqi vim nws qhov tsis tshua muaj qhov nkag thiab muaj zog gloss.
Nws tuaj yeem siv rau txhua daim ntawv loj lossis duab los qhia lossis daim ntawv luam tawm. Hauv qhov loj ntawm daim ntawv, nws cov koob tshuaj ib txwm yog 0.5 ~ 2.0 g / m2.
HEC tuaj yeem ua rau kom muaj kev txuag dej hauv cov xim xim, tshwj xeeb tshaj yog rau cov xim uas muaj feem ntau ntawm cov latex.
Nyob rau hauv cov txheej txheem papermaking, HEC muaj lwm yam superior zog, xws li compatibility nrog feem ntau cov pos hniav, resins thiab inorganic ntsev, instant solubility, tsis tshua muaj foaming, tsawg oxygen noj thiab muaj peev xwm tsim ib tug du nto zaj duab xis.
Hauv kev tsim cov number case, HEC yog siv rau hauv kev tsim cov dej-raws li inks uas qhuav sai thiab kis tau zoo yam tsis muaj nplaum.
● Fabric loj
HEC tau ntev tau siv nyob rau hauv qhov loj thiab dyeing ntawm cov xov paj thiab ntaub ntaub, thiab cov kua nplaum tuaj yeem ntxuav tawm ntawm cov fibers los ntawm kev ntxuav nrog dej. Ua ke nrog lwm cov resins, HEC tuaj yeem siv dav hauv kev kho cov ntaub, hauv iav fiber ntau nws yog siv los ua tus neeg sawv cev thiab khi, thiab hauv cov tawv nqaij ua cov hloov kho thiab khi.
Npuag latex coatings, adhesives thiab adhesives
Adhesives thickened nrog HEC yog pseudoplastic, uas yog, lawv nyias nyob rau hauv shear, tab sis sai sai rov qab mus rau siab viscosity tswj thiab txhim kho cov ntaub ntawv clarity.
HEC tuaj yeem tswj tau qhov tso tawm ntawm cov dej noo thiab tso cai rau nws ntws tsis tu ncua ntawm cov dye yob yam tsis ntxiv cov nplaum. Kev tswj cov dej tso tawm tso cai rau lub sijhawm qhib ntau dua, uas yog qhov zoo rau kev ntim cov khoom ntim thiab tsim cov nplaum nplaum zoo dua yam tsis muaj sijhawm ziab kom qhuav.
HEC HS300 ntawm ib tug concentration ntawm 0.2% mus rau 0.5% nyob rau hauv kev daws txhim kho cov neeg kho tshuab lub zog ntawm non-woven adhesives, txo cov ntub tu ntawm ntub yob, thiab ua rau kom ntub lub zog ntawm cov khoom kawg.
HEC HS60000 yog cov nplaum zoo tshaj plaws rau kev luam ntawv thiab dyeing non-woven fabrics, thiab tuaj yeem tau txais cov duab meej, zoo nkauj.
HEC tuaj yeem siv los ua cov ntawv khi rau cov xim acrylic thiab ua cov nplaum rau kev ua tsis-woven. Kuj tseem siv los ua cov thickener rau ntaub primers thiab adhesives. Nws tsis hnov mob nrog cov fillers thiab tseem muaj txiaj ntsig ntawm qhov tsis tshua muaj siab.
Dyeing thiab luam ntawv ntawm cov ntaub pua plag
Hauv cov ntaub pua plag dyeing, xws li Kusters nruam dyeing system, ob peb lwm cov thickeners tuaj yeem phim cov nyhuv thickening thiab compatibility ntawm HEC. Vim nws cov nyhuv thickening zoo, nws yog yooj yim soluble nyob rau hauv ntau yam kuab tshuaj, thiab nws cov ntsiab lus impurity tsawg tsis cuam tshuam nrog dye absorption thiab xim diffusion, ua luam ntawv thiab dyeing dawb los ntawm insoluble gels (uas yuav ua rau me ntsis ntawm fabrics) thiab homogeneity txwv rau kev cai siab.
● Lwm daim ntawv thov
Hluav taws—
HEC tuaj yeem siv los ua cov khoom siv ntxiv txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm
casting—
HEC txhim kho lub zog ntub dej thiab shrinkage ntawm cement xuab zeb thiab sodium silicate xuab zeb tshuab.
Microscopy—
HEC tuaj yeem siv rau hauv kev tsim cov yeeb yaj kiab, ua ib qho dispersant rau kev tsim cov tshuab tsom iav.
kev yees duab-
Siv raws li ib tug thickener nyob rau hauv high-ntse kua kua rau ua films.
Fluorescent tube xim -
Nyob rau hauv fluorescent tube txheej, nws yog siv los ua ib tug binder rau fluorescent neeg ua hauj lwm thiab ib tug ruaj khov dispersant nyob rau hauv ib tug uniform thiab tswj tau. Xaiv los ntawm cov qib sib txawv thiab qhov siab ntawm HEC kom tswj tau qhov adhesion thiab ntub lub zog.
Electroplating thiab Electrolysis -
HEC tuaj yeem tiv thaiv cov colloid los ntawm kev cuam tshuam ntawm electrolyte concentration; hydroxyethyl cellulose tuaj yeem txhawb nqa kev tso nyiaj tsis zoo hauv cadmium electroplating kua.
Ceramics-
Nws tuaj yeem siv los tsim cov binders muaj zog rau ceramics.
Kab-
Cov tshuaj tiv thaiv dej tiv thaiv cov dej noo los ntawm kev nkag mus rau cov kab uas puas lawm.
Tshuaj txhuam hniav-
Nws tuaj yeem siv los ua cov thickener hauv kev tsim cov tshuaj txhuam hniav.
Liquid Detergent -
Feem ntau yog siv rau kev hloov kho detergent rheology.
Post lub sij hawm: Nov-03-2022