1st, polyanionic cellulose (PAC PAC HV, PAC LV, PAC R, PAC RG, CMC HV, CMC LV) PAC taw qhia yog tsim los ntawm tej paj rwb luv fibers mus txog hauv txoj haum tshuaj thiab cov Staff cellulose ether derivatives, yog ib qho tseem ceeb anionic cellulose water-soluble ether. Nrog "peb siab thiab qis ib" nta: stability kub, kub kuj, muaj kua qaub ntsev, tsis pab.
2nd, cov khoom ntawm tus PAC yooj yim: lub zog: pom muaj cov hmoov dawb dawb, dawb los yellowish los yog granules, non-toxic, ntxhiab, hygroscopic, soluble hauv cov dej txias thiab dej kub. Zoo tshuaj zog:
1. cov teeb siab muab: muab tus nqi 0.85-1.4.
2. Thaum tshav kub kub stability: dej hauv qab 80 ℃ ruaj khov ntawv, thaum tus kub yuav muab tso tawm kom pom mus txog ze ntawm 150 ℃ tej viscosity.
3. acid ntsev: PH nqi ruaj khov nyob rau hauv lub chav 3-11, yuav muaj ntaub ntawv rau ntau hom ncov qaumteb qabteb npuas hnyav.
4. zoo compatibility: lwm cellulose ethers, dej soluble nplaum, softener, cob, lwm yam tsis tau tshaj.
5. qhov zoo solubility: siv yooj yim nplawm tau tau zus neej nyob hauv cov dej txias thiab dej kub, twb nrauj tiav tag hauv dej kub ceev.
6. zoo stability: PAC tov nrog ib stability lub teeb, ntev txee neej; pwm muaj zog los tiv thaiv bacterial zog, tsis fermented.
7. qhov tsis muab: PAC vim yog siab txog qib uas muab, siab stability yam ntxwv, ib puag ncig muaj nqi me me, tiam sis feem ntau ntxiv li 0.2% li 0.6%, tshaj kom xwb lwm cellulose ethers (thaum txog CMC, etc.) 30-50%, txo tus nqi, uas muaj ib nqe advantage yooj yim dua.
8. ntsuab: PAC yog lub ntsiab raw khoom rau refined paj rwb, twb tsis muaj pharmacological ntxim rau tib neeg lawm, txoj kev ntau lawm rau ntsuab xwb.
3rd, PAC siv thiab los: polyanionic cellulose sodium ntsev (PAC) yog ib tug water-soluble organic polymer, soluble dej tsim ib pob tshab kua muaj lub paj viscosity, thiab yuav lug siv ntau lawm muaj nyob ntau qhov chaw, ua si ib thooj zoo, thooj, ruaj, ncua kev kawm tamsim, dej, emulsifying, dispersing, stabilizing cov luag hauj lwm.
4th, PAC tus tseem ceeb tsab ntawv teev npe industries hauj lwm:
1. cov roj drilling, qhov dej thiab lwm txug tej yaam: PAC yog ib water-soluble polymer tebchaw, yooj yim dispersed nyob rau hauv cov dej raws li drilling kua nruab nrog cev, xws li cov dej, dej hiav txwv, saturated brine thiab lwm yam kua nruab nrog cev yuav tsum applied, mas siv nyob rau hauv offshore drilling thiab tsaws rau cov uas tsis muaj khib nyiab drilling kua deep, PAC yuav txo tau qhov nyiaj poob dej, thinning thickness ncuav mog qab zib, thiab sau tau ib qho inhibition ntawm cov brine. Faib viscosity (HV), uas tsis muaj viscosity (LV), nruab nrab viscosity (R) 3.
2. rau qhov kev lag luam tshuaj: siv xab npum hluavtaws, xab npum, tshuaj txhuam hniav, tej tawv nqaij lee, tsuaj zawv plaub hau, raws li ib tug stabilizer, emulsifier, tawv tu tus neeg saib xyuas, ua si kho rau viscosity, kua ruaj khov, enhanced detergency thiab thiaj li ua, yog ib lub additives tes ua ub no rau qhov kev lag luam zoo. Rau cov detergents siv yog siv cov emulsifying thiab suspending cov thooj khoom uas tiv colloid, thaum cov txheej txheem ntxuav kom nws ua tus anion yuav tau los ntxuav ib txhij hais deg av yog cuam them, kom cov av tiam sis cov theem aqueous yog theem faib hauj, thiab cov khoom theem yog ntxuav repellency deg, yog li kom redeposition ntawm cov khaub ncaws , yuav tswj tau qhov whiteness npuag dawb, ntaub muaj xim xim qaim; kev tshuaj xub npum ntxuav tes, naj hoom yuav txawm zas tso tawm hauv lub cev cov tshuaj ntxuav tes. Qhia tau seb kom siv cov khoom nruab nrab viscosity.
3. rau qhov kev lag luam coatings: hauv dej xim muaj hlau ua ib thooj dab tsi, tus neeg saib xyuas suspending thiab ib zaj duab xis-txoj kev ua tus neeg saib xyuas, uas tso cai rau cov stability cia cov khoom exhibition yam xim, khoom los tiv thaiv pwm, Nyobzoo leveling easy tsim thiab ua kom cov yooj txheej thiab gloss. Txoj kev siv cov qauv viscosity siab tau zoo thooj stability nyhuv thiab cia.
4. rau qhov kev lag luam daim ntawv: cov kev lag luam ntawv, lug siv nyob rau hauv daim ntawv deg sizing coated, LWC, thiab yuav siv raws li cov ntawv smoothing ceev dua, txheej ceev dua, sizing ua luaj rau. PAC muaj ib zaj duab xis-txoj kev ua, 0.1%-0.3% hauv lub PAC kom muaj zog ntxiv 50% sis plawv hniav ntawv, tus nto nro tsub kom 1-2-quav, thaum cov ntawv niaj hnub zoo li, thaum printing number case yog yooj yim los mus, ib tug print ntse hau. PAC kho ib aqueous kua coated nrog hlau, txhuas, hlau ntsev tov yuav ua waterproof, greaseproof ntawv ntawv. Yam ntaub ntawv: Kev siv cov viscosity uas tsis muaj thiab ultra nplaum qauv kom tau cov ntsiab lus tau ntawm cov slurry.
5. rau qhov kev lag luam noj: PAC mov, uas tsis yog-mob toxic, yooj yim yaj, preservation mus sij hawm ntev yog tsis kev noj nyiaj txiag, siab viscosity, tuav puab thiab strong, yuav lug siv tau txoj kev lag luam ua noj. Raws li AUTHORIZED jam, phoov, kua txiv, thiab ntses Worcestershire ua ib yam dab tsi uas khov thiab extenders; rau cov khoom noj tsawg yuav ua homogeneous, zoo, zoo nkauj zog; thaum uas siv tus siv thiab ua cov mis nyuj khov ua ib stabilizer; rau qhov siv thiab ua cov txiv qaub, txiv quav ntswv nyoos rancidity siav roj yooj yim thiab lwm haus thiab raws li fixative dej ib lub xeev; kuj ua ib zaj duab xis txoj kev ua tus neeg saib xyuas los mus deg kho zaub, txiv hmab txiv ntoo, qe, tshuaj yej, li ntawd mus sij hawm ntev los kho yeej xim tsw. Siv-purity, muaj kawm ntawv uas muab los ntawm cov kua qaub-yam PAC khoom los txo cov kev pab, khoom noj khoom haus zoo thiab cuag tau lub neej txee.
6. siv nyob rau hauv txoj kev ua lag luam siv: nyob ntawm siv, kev siv mechanized phab ntsa ntub dej, stucco, caulking, etc., tom qab pub ntxiv tshaj qhov PAC, mob nkoog tuav dej, ua si retarding nyhuv, ob yam tib si rau large-scale siv, thiab yuav ua kom cov muaj zog los ntawm lub tsev. Plaster phab ntsa, muab tshuaj gypsum, plaster caulking, putty, dej yuav nws ua kom cov dej ceev thiab tus zog nplaum, thiab muaj zoo workability, cracking thiab lwm yam ntxwv. Hom ntawv: Tseem muaj feem siv cov qauv qib-viscosity.
7. rau qhov kev lag luam tej hub: ceramics koj sis plawv hniav, PAC feem ntau li dej ceev, thooj, suspending, thiab tsevneeg thiab hais txog, thiaj li yuav tswj koj slurry rheology thiab kom qhuav lub sij hawm, thiab ua rau kom cov nplaum nyiaj lub zog glaze. Hom ntawv: Raws li hom plooj (veneers), koj sis plawv hniav zog thiab qhov kub thiab txias raws caij nyoog sib txawv, xws li, high tsis khoom viscosity uas ntau tus qauv ntawm cov ntaub ntawv; nyob rau hauv tej hub lub cev ua ib lub cev enhancer PAC kev siv, nws yuav zoo plasticity thiab cev tshuaj flexural zog, yield ntsuab, tsim vuas loj loj, siab clear raw cov Baipi plooj (veneers) barren vuas, tshwj xeeb ceramics, txhuas thiab lwm yam ntaub ntawv.
8. PAC daim ntaub ntawv rau lwm thaj chaw muaj: PAC lug siv rau lwm yam industries, txawm tias heev tshwj xeeb, xws li: kev lag luam graphite ua ib thickener rau kev ncua; formaldehyde ntau lawm thiab cia li polymerization inhibitor; flotation Cu - Zn mine, koj yuav tau hloov cyanide RESPONSIBILITIES tej; nyob rau hauv cov nplaum kev lag luam, PAC acrylate copolymer nplaum uas haum rau lub rooj tog, ua vaj tse, cov khoom uas muaj cov tshuaj nplaum thiab txho teeb meem; tiam sis tseem ua ib zaj duab xis thiab lwm yam ntaub ntawv photographic deg kho dab tsi; yas stabilizer; thickener dispersant tua kab thiab uas kev lag luam, stabilizers thiab emulsifiers; siv los ua ib tug sawv hauv cov thee npaum / pellet / charcoal / ntxhia khoom xws li molding cov nyiaj uas tsawg thiab zoo bonding zog, thiab yog tias lawv tsis tsim rau lwm yam uas tsis yog-nplaum hmoov sib raug zoo clear molding; lib lub luag hauj lwm ntawm thooj ntawm qhov kev ncua stabilizing system CWS; bentonite no tackifier zoo, thiab ua si ntawm kev poob dej; nyob hauv lub textile kev lag luam ua ib thooj thooj tawm, kuj yuav siv alginate thickener; desiccant thiab calcium oxide xyaw additive nqi; xyab lo hlws ris kev lag luam thiab cov zoo li no.
sis thib 5 ntawd, PAC xaus lub neej sai txujci: PAC (tshwj xeeb yog High School-viscosity PAC) twb nrauj tiav tag hauv dej muaj lub paj viscosity, xws li kev xaus lub neej sai yuav ua rau muaj kev clumping rau ntau dua, rau tej kev siv. Yog txoj kev xaus lub neej sai: koj yuav tsum xub amount dej rau cov thawv Riga, uas sis do zus thaum maj mam nplawm lo, uniform dispersion txis PAC hmoov, do thiab ho ntxiv ib txhij, xim tsis pab kom nws mus rau hauv koog puav loj, ces do rau ib qhov kev teev tom qab ntawd. No half-hour o o sij hawm yog PAC, txheej txheem PAC yog thawj zaug neej hauv dej thiab ntawd dissolving dej-swellable, dej mus txog kiag li ntub PAC hmoov, thiab ces do nws. Yog ib pawg ntawm lub hlws ris loj yuav tsum isoleucine mus ua tej daim me me, thiab ces yuav do tom qab uas tos cov dej siab yaj tag wetted. PAC thiab piv cov dej yaj raws li qhov tau tseeb, raws li lus ntawm 0.5-3%, qhov nyiaj pab ntau tshaj solubility tsawg tshaj li 10%. Yog koj xav leeb nyias: 1. siv sov los yog dej kub yaj; ob tug high-speed tov khoom; peb puas instant hom PAC, cov khoom no yuav yooj yim rau agglomerate tom qab deg yog hloov...