| Khoom npe | CAS nr | Zoo | Daim ntawv thov |
| γ-butyrolactone | 96-48-0 : kuv | | |
| 2-Pyrrolidinone | 616-45-5 : kuv | Qhov siab: 99.5 | Siv los ua hnyav thiab organic synthesis intermediate.Kuj siv los tsim cov nylon-4 thiab vinylpyrrolidone, thiab lwm yam. Feem ntau ua rau cov khoom siv raw thiab cov kuab tshuaj rau cov organic synthesis Organic synthesis Chemicalbook intermediates.Mainly siv los ua cov kuab tshuaj rau hluavtaws resins, tshuaj tua kab, polyols, number case thiab iodine, kuj siv los ua raw khoom rau kev tsim cov polyvinylpyrrolidone, nylon-4 thiab cerebrofacial. |
| 2-γ-Acetylbutyrolactone | 517-23-7 : kuv | Purity: 99.5% | Ib qho tseem ceeb nruab nrab ntawm cov synthesis ntawm vitamin B. Tsis tas li ntawd ib qho nruab nrab rau kev sib txuas ntawm 4-amino-1,2,4-triazole thioethers thiab 4-Methyl-5-(β-thiazoleethanol).Siv nyob rau hauv kev tsim cov vitamin B1 thiab ntev mob plawv thiab lwm yam tshuaj siv.Mainly siv raws li ib tug intermediate nyob rau hauv kev tsim cov vitamin B1. |
| N-Vinyl-2-pyrrolidone | 88-12-0 | Purity: 99% | N-Vinyl-2-Pyrrolidinone feem ntau yog siv los tsim Polyvinylpyrrolidone, uas yog siv dav hauv kev lag luam tshuaj, tshuaj txhua hnub thiab zaub mov.Nws muaj ntau yam kev siv hauv ntau yam xws li tshuaj pleev ib ce, tshuaj ntxuav tes, tshuaj thiab cov khoom siv yees duab.Kuj tseem siv rau hauv cov plaub hau styling gel, tshuaj tua kab mob, thiab lwm yam. |
| N-Ethyl-2-pyrrolidone | 2687-91-4 ib | Purity: 99.8% | Siv rau refining roj thiab ua hmoov phom, tshuaj, dyestuff, tshuaj tua kab, tshuaj txhua hnub, txheej, kev ntxhib los mos-resistant resin thiab lwm yam siv lithium roj teeb, qhuav kua nplaum degreasing, photoresist stripping tso tawm tus neeg saib xyuas, txheej unfolding tus neeg saib xyuas, epoxy resin kua nplaum ntug tshem tawm.Feem ntau yog siv rau refining roj thiab ua hmoov phom, tshuaj, dyestuff, tshuaj tua kab, tshuaj txhua hnub, txheej, tshav kub-resistant resin, thiab lwm yam. |
| Ethylene / vinyl acetate copolymer | 108-05-4 ib | Purity: ≥99.5% | Vinyl acetate yog cov khoom siv tseem ceeb rau kev tsim cov hluavtaws fiber ntau vinylon.Los ntawm nws tus kheej polymerization, los yog copolymerization nrog sub-monomers kom tau polyvinyl cawv / Ethylene Vinyl Acetate Copolymer (EVA) / vinyl acetate vinyl chloride copolymer (EVC) / vinyl acetate acrylic fiber / vinyl acetate acrylates copolymer.Lawv txhua tus muaj kev siv tseem ceeb, dav siv los ua binders, architectural coatings, textile sizing Lawv tau dav siv los ua binders, architectural coatings, textile sizing thiab finishing agents, paper reinforcing agents and for the manufacturing of safe glass.Vinyl acetate reacts nrog ethanol thiab bromine los tsim bromoacetaldehyde diethyl aceta.Qhov no yog qhov nruab nrab ntawm cov tshuaj methimazole.Feem ntau siv intermediates rau zus tau tej cov poly (vinyl cawv), pleev xim thiab adhesives, thiab lwm yam. Siv nyob rau hauv cov organic synthesis rau resin fiber synthesis, kuj siv los ua intermediates ntawm roj coagulant thickeners thiab adhesives. |
| 1-Benzyl-2-pyrrolidinone | 5291-77-0 | Purity: 97% | Npaj siv los ua tshuaj, tshuaj tua kab, luam ntawv thiab dyeing auxiliary, thiab organic synthesis intermediate, surfactant, hnyav, non-ionic surfactants, cov khoom siv tshuaj txhua hnub, thiab lwm yam. |
| N-butyl pyrrolidone | 3470-98-2 : kuv | Purity: 98% | Cov khoom no yog ib qho zoo heev hnyav hnyav, xaiv thiab ruaj khov polar solvents.High precision electronics, Circuit Court boards, lithium roj teeb, thiab lwm yam., ntxuav cov neeg ua haujlwm.Nws muaj qhov zoo ntawm deoiling, degreasing, dewaxing, polishing, xeb tiv thaiv, xim tshem tawm thiab lwm yam. qib high-qib coatings.Inks, pigments uas tsis tshua muaj toxicity thiab siab boiling point.Strong solvency, non-flammable, biodegradable, recyclable, nyab xeeb siv thiab muaj feem xyuam rau ntau yam formulations thiab lwm yam zoo. |
| N-(2-Hydroxyethyl)-2-pyrrolidone | 3445-11-2 : kuv | 98.00% | |
| N-Octyl pyrrolidone | 2687-94-7 ib | Purity: 99.% | Ua tau zoo, nyab xeeb, tsis muaj tshuaj lom ntawm daim tawv nqaij penetrant, accelerator, surfactant, organic synthetic hnyav |
| N-Cyclohexyl-2-pyrrolidone | 6837-24-7 ib | Purity: 99% | Siv hauv kev lag luam hluav taws xob ua tus de-photoresist (feem ntau yog ua ke nrog lwm cov kuab tshuaj xws li N-Methyl-2-pyrrolidone), ua cov tshuaj polishing tus neeg sawv cev hauv kev sib txuas ntawm tooj liab Circuit Court boards, thiab ua cov khoom siv dye hauv kev lag luam textile. . |
| 1-Lauryl-2-pyrrolidone | 2687-96-9 | Purity: 99% | |
| N-methylpyrrolidin-2-ib | 872-50-4 : kuv | Purity: > = 99.9 | N-methylpyrrolidin-2-one yog cov kuab tshuaj zoo heev, dav siv los ua cov extractant rau aromatic extraction, lubricating roj refining, acetylene concentration, desulfurization ntawm synthesis gas, thiab lwm yam.Kuj siv rau industrial tu thiab lwm yam hom phiaj.Nws yog ib qho hnyav hauv kev tsim cov tshuaj tua kab, engineering plastics, coatings, hluavtaws fibers, integrated circuits, thiab lwm yam. Nws yog siv los ua cov tshuaj detergent, dispersant, dyeing agent, antifreeze agent rau lubricants, thiab lwm yam. Nws muaj toxicity tsawg, qhov ncauj LD50 rau 7ml. / kg, thiab dav siv nyob rau hauv refining ntawm qib siab lubricants, synthesis ntawm polymers, insulating cov ntaub ntawv, tshuaj tua kab, pigments thiab tu cov neeg ua hauj thiab siv hnyav.Organic synthesis uas yog siv nyob rau hauv aromatic extraction, purification ntawm acetylene, olefin thiab diolefin;Siv los ua cov kuab tshuaj polymer thiab nruab nrab ntawm cov tshuaj tiv thaiv polymerization, xws li polyamide, polymide resin, polyphenyl sulfide granula thiab lwm yam engineering plastics thiab aramid fiber, thiab lwm yam. Nws yog siv los ua hnyav thiab extractant rau NMP, uas yog ib hom polar non-proton Hloov cov kuab tshuaj nrog qhov zoo ntawm cov tshuaj lom neeg tsawg, kub kub taw tes, zoo heev solubility, muaj zog selectivity thiab zoo stability.Dav siv nyob rau hauv aromatic extraction;acetylene, antioxidant thiab diene.Nws kuj yog siv los ua cov kuab tshuaj rau cov polymers thiab ua qhov nruab nrab rau cov tshuaj tiv thaiv polymerization.Xws li polyamide, polyimide, polyphenylene sulfide thiab lwm yam engineering plastics thiab aramid fiber.Kuj tseem siv rau hauv cov ntaub ntawv rwb thaiv tsev, tshuaj tua kab, pigments thiab tshuaj ntxuav. |
| 1-Propyl-2-pyrrolidone | 3470-99-3 : kuv | Purity: 98% | |
| Polyvinylpyrrolidone K90 (PVP K90) | 9003-39-8 | Purity: 99% | Polyvinylpyrrolidone yog ketone organic tshuaj, uas yuav siv tau raws li ib tug clarifier, stabilizer, thickener, nias thiab ntsiav tshuaj muab tub lim;dispersant.Polymer PVP nrog ib qho hnyav molecular ntawm 360,000 feem ntau yog siv los ua tus neeg saib xyuas kom meej meej rau npias, vinegar, cawv, thiab lwm yam..Pigment stabilizer thiab colloid stabilizer yog tsuas yog siv rau kev qhia meej thiab zoo stabilization ntawm npias (siv ntau npaum li cas 8-20g / 100L, tswj 24h thiab tshem tawm los ntawm kev pom), kuj siv nrog enzymes (protease) thiab protein adsorbent.Nws kuj yog siv los ua kom ruaj khov rau cov cawv kom meej meej thiab tiv thaiv tsis muaj xim (siv ntau npaum li 24 ~ 72g / 100L).Xws li Clarifier, stabilizer, thickener, pressed ntsiav tshuaj muab tub lim thiab dispersant uas polymer PVP nrog ib tug molecular hnyav ntawm 360,000 feem ntau yog siv los ua clarifying tus neeg saib xyuas rau npias, vinegar, wine, thiab lwm yam. Nws yog dav siv los ua thickener, emulsifier, lubricant thiab clarifier, thiab kuj tseem siv tau los ua cov tshuaj tua kab mob thiab tshuaj tua kab mob PVP-I ua colloidal stabilizer thiab clarifier, uas tuaj yeem siv rau kev qhia meej ntawm npias thiab siv cov nyiaj tsim nyog raws li kev xav tau ntau lawm.Kev kho mob, aquaculture, tsiaj txhu tshuaj tua kab mob.Tib yam siv rau ntawm daim tawv nqaij thiab mucous membrane tshuaj tua kab mob.PolyFilterTM molecule muaj amide bonds thiab adsorption ntawm hydroxyl pawg ntawm polyphenol molecules yog li tsim hydrogen bonds, yog li ntawd, nws yuav siv tau raws li ib tug stabilizer rau npias, txiv hmab txiv ntoo / wine thiab haus cawv kom ntev lawv cov txee lub neej thiab txhim kho lawv cov pob tshab, xim thiab saj.Cov khoom muaj nyob rau hauv cov khoom siv pov tseg thiab rov ua dua tshiab.Cov khoom siv pov tseg yog tsim rau cov lag luam me thiab nruab nrab.Cov khoom siv rov ua dua tshiab yuav tsum tau yuav cov khoom siv tshwj xeeb pom, tab sis tuaj yeem rov ua dua thiab tsim nyog rau kev rov ua dua tshiab hauv cov breweries loj.Nyob rau hauv cov tshuaj pleev ib ce txhua hnub, qhov zoo dispersibility thiab zaj duab xis-tsim cov cuab yeej ntawm PVP thiab copolymer yuav siv tau raws li styling kua, tshuaj tsuag plaub hau thiab styling tus neeg saib xyuas ntawm mousse, shading tus neeg saib xyuas ntawm cov plaub hau txias, ua npuas ncauj stabilizer ntawm tsuaj zawv plaub hau, yoj styling tus neeg saib xyuas thiab dispersant thiab pro- oxidant nyob rau hauv cov plaub hau zas xim.Ntxiv PVP rau vanishing cream, tshuaj pleev thaiv hnub thiab tshem tawm cov plaub hau tuaj yeem txhim kho qhov ntub dej thiab lubricating nyhuv.Kev siv PVP ua haujlwm zoo heev, cov khoom ua yeeb yaj kiab thiab tsis ua rau tawv nqaij, tsis ua xua, thiab lwm yam hauv cov khoom tu plaub hau, cov khoom tu tawv nqaij, thiab lwm yam kev siv muaj kev cia siab dav rau kev nqus ntawm phenols thiab tannins los ntawm aqueous extracts los ntxuav cov enzymes cog.Siv raws li chromatographic adsorbent cais cov kua qaub, aldehydes thiab phenols. |
