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Hydroxypropyl Methyl Cellulose (HPMC)
Hydroxypropyl methyl cellulose (HPMC) yog tsim los ntawm pulverized refined paj rwb, alkalized nrog sodium hydroxide (kua caustic soda) tov, etherified nrog methyl chloride thiab propylene oxide, ces neutralized, tau tom qab lim, ziab, crushing thiab sieving.
Cov khoom no yog qib kev lag luam HPMC, feem ntau yog siv los ua tus neeg sawv cev rau PVC ntau lawm thiab
Raws li tus pab tseem ceeb siv los ua PVC ncua kev kawm ntawv polymerization, lt kuj yog siv los ua thickener,
stabilizer, emulsifier, excipient, dej tuav tus neeg saib xyuas, thiab zaj duab xis-forming tus neeg saib xyuas thiab lwm yam.
petrochemicals, khoom siv hauv tsev, xim tshem tawm, tshuaj lom neeg ua liaj ua teb, inks, textiles, ceramics,
ntawv, tshuaj pleev ib ce thiab lwm yam khoom.Nyob rau hauv cov nqe lus ntawm daim ntawv thov nyob rau hauv hluavtaws cob, nws muaj peev xwm ua rau lub
cov khoom xoob nrog cov khoom tsis tu ncua, tsim nyog pom tseeb lub ntiajteb txawj nqus thiab ua haujlwm zoo,
uas yuav luag hloov gelatin thiab polyvinyl cawv raws li dispersant.Lwm siv yog nyob rau hauv cov txheej txheem kev tsim kho industries, feem ntau yog rau mechanized siv xws li lub tsev phab ntsa, stuccoing thiab caulking;
nrog lub zog nplaum siab, nws tuaj yeem txo cov cement ntau npaum li cas, tshwj xeeb tshaj yog hauv kev tsim kho kom zoo nkauj
rau pasting vuas, marble thiab yas trim.Thaum siv los ua cov thickener hauv kev lag luam coatings, nws tuaj yeem
ua cov txheej ci ntsa iab thiab muag heev, tiv thaiv lub zog los ntawm kev sib tsoo, thiab txhim kho qib qib.
Thaum siv nyob rau hauv phab ntsa plaster, gypsum muab tshuaj txhuam, caulking gypsum, thiab waterproof putty, nws cov dej tuav
thiab kev sib txuas lub zog yuav ua tau zoo dua qub.Ntxiv mus, nws kuj tuaj yeem siv rau hauv thaj chaw xws li
ua haujlwm ceramics, metallurgy, noob txheej cov neeg ua haujlwm, dej-raws li inks, tshuaj pleev ib ce, electronics, luam ntawv
thiab dyeing, ntawv thiab lwm yam. -
F-SealCleat Foob
F-Seal yog tsim nrog cov ntoo tawv tawv, Mica thiab lwm cov nroj tsuag fibers.
Nws yog cov hmoov daj los yog daj daj.Non-Toxic, Nws yog cov khoom uas tsis yog-corrosion inert, dej o cov ntaub ntawv.
1. Khoom
Ib-txoj kev siab sealant yog tsim los ntawm ntuj fiber ntau, sau hais thiab additives.
One-way Pressure Sealant yog ib yam khoom nyob rau hauv daim ntawv ntawm grey daj hmoov, Thaum siv nyob rau hauv drilling, nws muaj peev xwm ua tau zoo los thaiv cov leakage ntawm txhua yam los ntawm kev tsim nyob rau hauv qhov kev txiav txim ntawm ib-txoj kev siab sib txawv.Nws kuj tuaj yeem txhim kho av nkos ncuav mog qab zib zoo thiab txo qis dej.Nws muaj kev sib raug zoo heev thiab tsis cuam tshuam rau cov av nkos .Nws muaj feem xyuam rau cov dej drilling thiab cov kua ua tiav nrog cov txheej txheem sib txawv thiab qhov sib txawv.
2. Kev ua tau zoo
Cov kua dej drilling yog DF-1 nrog ib txoj hauv kev siab sealant, uas yog tsim rau lub porosity ntawm txawv tej yam kev mob nyob rau hauv drilling thiab lub seepage poob ntawm micro-fracture tsim.Qhov zoo sib xws ntawm cov khoom yog tsim rau cov txheej txheem sib txawv, qhov sib txawv ntawm qhov sib txawv ntawm cov kua dej drilling thiab cov kua ua tiav, cov dej ntws tawm ntawm cov micro-cracks kom ua tiav cov plugging zoo, thiab tuaj yeem txhim kho qhov zoo ntawm cov av nkos ncuav mog qab zib, txo cov dej poob.Cov tshuaj pom zoo rau cov khoom no yog 4%. -
Sodium Lignosulphonate
Sodium Lignosulfonate yog xyoob pulping txheej txheem extract, los ntawm cov concentrated hloov kho cov tshuaj tiv thaiv thiab tshuaj tsuag kom qhuav. Cov khoom yog lub teeb daj (xim av) dawb-flowing hmoov, yooj yim soluble hauv dej, ruaj khov nyob rau hauv tshuaj lom neeg lub zog, lub sij hawm ntev kaw cia tsis decomposition. Lignin series cov khoom lag luam yog ib hom ntawm tus neeg ua haujlwm nto... -
SODIUM NAPHTHALEN SULPHONAT SNF-A, B, C
SNF-A HIGH-EFFICIENCY SUPERPLASTICIZER (I) PROPERTIES, NTA & CHARACTERISTICS (FDN-A) 1. Cov tsos: Lub teeb xim av hmoov & cov kua dej tsaus.Tsis muaj tshuaj lom, tsis muaj ntxhiab, tsis-flammable thiab tsis-corrosive rau steel tuav.2. Zoo kawg nkaus Plasticity: Raws li ib qho xwm txheej ntawm kev sib xyaw qhov twg cov cement thiab collapsibility tau kho ua ntej, cov dej sib tov tuaj yeem txo qis los ntawm 18-28% thaum nws yog admixed nrog cov pob zeb ntxiv ntawm 0.5-1.0%.Raws li kev txheeb cais, compression zog rau hnub 1, hnub 3 thiab 28 ... -
2-Ethylhexyl nitrate
Cetane tus naj npawb txhim kho kuj tseem hu ua diesel cetane tus lej txhim kho Cetane tus naj npawb ntawm diesel yog qhov ntsuas tseem ceeb ntawm cov cuab yeej tiv thaiv ntawm cov roj diesel.Qhov tshwm sim saum npoo ntawm lub cav diesel cav zoo ib yam li cov roj av cav, tab sis qhov ua rau lub khob yog qhov sib txawv.Txawm hais tias ob qho tib si detonation tshwm sim los ntawm qhov tshwm sim ntawm cov roj spontaneous combustion, qhov ua rau ntawm diesel cav detonation yog qhov opposite ntawm roj av cav, vim diesel tsis yooj yim rau spontaneous combustion, pib ntawm ... -
Bromide
Calcium Bromide thiab nws qhov kev faib tawm ntawm cov kua dej yog siv rau cov roj av drilling ua tiav cov kua dej thiab cov cementing kua, cov dej ua haujlwm: cov khoom siv dawb crystalline lossis thaj ua rau thaj, tsis muaj ntxhiab tsw, saj qab ntsev, thiab iab, tshwj xeeb gravity 3.353, melting point 730 ℃ (decomposition), Lub boiling point ntawm 806-812 ℃, yooj yim rau yaj nyob rau hauv dej, soluble nyob rau hauv ethanol thiab acetone, insoluble nyob rau hauv ether thiab chloroform, nyob rau hauv cov huab cua rau lub sij hawm ntev los ua daj, muaj zog hygroscopicity, nruab nrab aqueous tov. -
Calcium Chloride
Calcium chloride-CaCl2, yog cov ntsev ntau.Nws coj raws li ib tug raug ionic halide, thiab yog khoom nyob rau hauv chav tsev kub.Nws yog dawb pwoder, flakes, pellets thiab yooj yim nqus noo noo.
Hauv kev lag luam roj av, calcium chloride yog siv los ua kom qhov ntom ntom ntawm cov khoom tsis muaj brine thiab inhibit av nplaum expansion nyob rau hauv aqueous theem ntawm emulsion drilling kua. -
Carboxymethyl starch sodium (CMS)
Carboxymethyl starch yog anionic starch ether, ib qho electrolyte uas yaj hauv dej txias.Carboxymethyl starch ether yog thawj zaug tsim nyob rau hauv 1924 thiab yog industrialized nyob rau hauv 1940. Nws yog ib hom ntawm hloov starch, belongs rau ether starch, yog ib hom dej-soluble anion polymer compound.Nws yog tasteless, tsis muaj tshuaj lom, tsis yooj yim rau pwm thaum qhov kev hloov pauv ntau dua 0.2 yooj yim dua soluble hauv dej. -
Organic av nplaum
Organic Clay yog ib hom inorganic ntxhia / organic ammonium complex, uas yog tsim los ntawm ion exchange technology los ntawm kev siv lub lamellar qauv ntawm montmorillonite nyob rau hauv bentonite thiab nws muaj peev xwm nthuav thiab disperse rau hauv colloidal av nplaum nyob rau hauv dej los yog organic hnyav. -
Ib nrab Hydrolytic Polyacrylamide Anion (PHPA)
Ib nrab Hydrolytic Polyacrylamide Anion (PHPA) siv rau cov roj hloov chaw rau cov roj tertiary rov qab.Nws yog cov khoom siv drilling av nkos nrog kev ua haujlwm zoo.Nws yog feem ntau siv rau hauv drilling, industrial wastewater kho dej, inorganic sludge kho thiab ntawv kev lag luam. -
Polyacrylamide (PAM)
Kev kho dej:
Daim ntawv thov ntawm PAM hauv kev lag luam kho dej feem ntau suav nrog peb yam: kev kho dej nyoos, kev kho dej phwj thiab kev kho dej hauv kev lag luam.
Hauv kev kho cov dej nyoos, PAM tuaj yeem siv ua ke nrog cov pa roj carbon activated kom condense thiab qhia meej cov khoom raug tshem tawm hauv dej. -
Polyanionic Cellulose (PAC)
PAC yog tsim los ntawm cov paj rwb luv luv fiber ntau nrog cov tshuaj lom neeg nyuaj.Nws muaj cov khoom zoo ntawm kev ruaj ntseg siab, kev ua haujlwm ntawm qhov kub thiab txias tsis kam, siab-acid, high-alkali, siab ntsev thiab siv me me.
