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Chaw tsim tshuaj paus Zoo Nqe N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4
NEP yog cov kua tsis muaj xim thiab pob tshab nrog cov polarity siab, tshuaj lom neeg ruaj khov thiab siab thermal stability.NEP yog boiling point yog 82-83 ° C (-101.3Kpa), lub refractive index yog 1.4665 Chemicalbook, thiab qhov ceev yog 0.994.NEP muaj cov yam ntxwv ntawm siab solubility, tsis tshua muaj vapor siab thiab tsis tshua muaj dielectric tas li.Kev lag luam, NEP tuaj yeem siv los ua cov kuab tshuaj muaj txiaj ntsig zoo, catalyst thiab cationic surfactant.
N-ETHYL PYRROLIDON muaj qaug zog alkali;NEP yog ib tug muaj zog polar organic solvent uas yuav yaj nrog ib tug proportional proportions nrog dej thiab cov organic solvents.NEP yog ib tug divestitist ntawm lithium roj teeb, qhuav kua nplaum txawj, thiab kho qhov muag resistant corrosion agent, txheej unfolding tus neeg saib xyuas, thiab epoxy resin kua nplaum ntug .
CAS: 2687-91-4 Nr
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Chaw tsim tshuaj paus Zoo Nqe ALTERNATIVE OF CAPTURE 3800 CAS: 72244-98-5
ALTERNATIVE OF CAPTURE 3800 yog sulfhydryl terminated kua epoxy curing tus neeg sawv cev nrog cov yam ntxwv ntawm cov xim tsis muaj xim, pob tshab thiab tsis muaj ntxhiab tsw.Nyob rau hauv lub xub ntiag ntawm tertiary amine promoters, thiab Epoxy resin tuaj yeem kho tau sai ntawm qhov kub thiab txias thiab zaj duab xis.Lub sij hawm gel tuaj yeem raug txo los ntawm kev xaiv qhov tsim nyog tertiary amine accelerator txo rau 4 feeb.ALTERNATIVE OF CAPTURE 3800 muaj qhov adhesion zoo heev thiab tuaj yeem siv los ua tus txhawb nqa los txhim kho kev kho ceev ntawm cov resin thiab lwm yam amine curing agents degrees.
CAS: 72244-98-5 Nr
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Chaw tsim tshuaj paus Zoo Nqe N, N-Dimethylcyclohexylamine (DMCHA) CAS: 98-94-2
N, N-Dimethylcyclohexylamine yog cov organic compound nrog cov tshuaj formula C8H17N.N, N-Dimethylcyclohexylamine yog cov kua tsis muaj xim thiab pob tshab, insoluble hauv dej, soluble nyob rau hauv feem ntau cov organic solvents xws li ethanol thiab ether.N, N-Dimethylcyclohexylamine feem ntau yog siv los ua cov catalyst thiab roj hmab accelerator.Nruab nrab, kuj tuaj yeem siv rau kev kho ntaub.
Chemical zog: melting point: -60 ° C, boiling point: 158-159 ° C (LIT.) ceev: 0.849g/mlat25 ° C (LIT.) Vapor siab: 3.6mmhgchemicalbook (20 ° C) refractive index: n20/ d 1 qib.454 (LIT.) Flash point: 108 ° F Cia tej yam kev mob: Storebelow + 30 ° C.
CAS: 98-94-2 Nr
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Tuam Tshoj Tus Nqi Zoo Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
Dibutyltin diacetate yog cov kua ntshiab daj.Yooj yim rau txheej txheem thiab tuaj yeem siv txog li 250 ° C.Dibutyltin diacetate yog insoluble hauv dej thiab soluble nyob rau hauv feem ntau cov organic solvents.Siv nyob rau hauv silanol condensation cov tshuaj tiv thaiv rau caulk thiab sealant daim ntaub ntawv.
EineCS naj npawb: 213-928-8, molecular mis: C12H24SN, molecular hnyav: 351.03, melting point: 7-10 ℃, Dej tov: Insoluble SN ntsiab lus: 32.5 ± 0.5%, ntom: 1.32 ± 0.005 Bo (2 ℃) taw tes: 140 ~ 144 ℃ / 10mmhg, lub cev qauv qauv: Lub teeb daj lossis tsis muaj xim thiab pob tshab kua nrog acetic acid tsw.Nws yog khoom lossis semi-solid hauv qab 10 ° C. Coisturizing point: 8-10 ℃.
CAS: 1067-33-0 Nr
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Chaw tsim tshuaj paus Zoo Nqe D2000 CAS: 9046-10-0
Amine-TerminatedPolyether (D2000) yog ib chav kawm ntawm polyolefin tebchaw nrog cov pob txha mos polyether, capped los ntawm thawj lossis theem nrab amine pawg.Vim hais tias cov saw tseem ceeb ntawm cov molecule yog ib qho muag muag polyether saw, thiab cov hydrogen ntawm lub davhlau ya nyob twg ntawm polyether amine yog active dua li cov hydrogen ntawm lub davhlau ya nyob twg hydroxyl pawg ntawm polyether, yog li ntawd, polyether amine tuaj yeem hloov tau zoo rau polyether hauv qee yam khoom siv. cov txheej txheem, thiab tuaj yeem txhim kho daim ntawv thov kev ua haujlwm ntawm cov ntaub ntawv tshiab.D2000 yog siv dav hauv polyurethane reactive txhaj tshuaj molding cov ntaub ntawv, polyurea txau, epoxy resin curing agents thiab roj av scavengers.
Chemical Properties: Poly (propylene glycol) bis (2-aminopropyl ether) yog lub teeb daj lossis xim tsis muaj xim pob tshab ntawm chav sov, nrog qhov zoo ntawm cov viscosity tsawg, tsis tshua muaj vapor siab thiab siab cov ntsiab lus amine, thiab yog soluble hauv cov kuab tshuaj xws li ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones thiab dej.
CAS: 9046-10-0 Nr
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Chaw tsim tshuaj paus Zoo Nqe D230 CAS: 9046-10-0
D230 yog cov kua pob tshab, D230 yog lub teeb daj lossis xim tsis muaj xim pob tshab ntawm chav tsev kub.D230 muaj qhov zoo ntawm cov viscosity tsawg, tsis muaj vapor siab thiab cov ntsiab lus amine siab.D230 tuaj yeem yaj hauv ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones thiab dej.
Cov Khoom Siv Tshuaj: Poly (propylene glycol) bis (2-aminopropyl ether) yog lub teeb daj lossis xim tsis muaj xim pob tshab ntawm chav sov, nrog qhov zoo ntawm qhov tsis muaj viscosity, tsis tshua muaj vapor siab thiab siab cov ntsiab lus amine, thiab yog soluble hauv cov kuab tshuaj xws li ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones thiab dej.
CAS: 9046-10-0 Nr
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Tuam Tshoj Tus Nqi Zoo Butylal (Dibutoxymethane) CAS: 2568-90-3
Butylal (Dibutoxymethane) yog halogen-dawb thiab tsis muaj tshuaj lom cov kuab tshuaj uas siv tau los solubilize coj mus muag low-density polyethylene (LDPE) cov qauv los tshuaj xyuas qhov hnyav molecular faib siv gel permeation chromatography (GPC).Butylal (Dibutoxymethane) kuj tseem siv tau los ua cov tshuaj reactant los npaj butoxymethyltriphenylphosphonium iodide.Butylal (Dibutoxymethane) yog siv rau carbon homologation thiab kuj yog ib qho tseem ceeb tseem ceeb nruab nrab ntawm cov organic synthesis.
CAS: 2568-90-3 Nr
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UOP MOLSIV™ RZ-4250 Adsorbent
Kev piav qhia thiab Daim Ntawv Thov
RZ 4250 adsorbent yog ib qho regenerative acid resistant molecular sieve tshwj xeeb tsim los ntawm UOP kom tshem tawm cov dej los ntawm chlorinated hydrocarbon ntws nrog tsawg adsorption ntawm cov cab kuj kwj.
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Chaw tsim tshuaj paus Zoo Nqe Oleic acid CAS: 112-80-1
Oleic acid : Oleic acid yog ib yam ntawm unsaturated fatty acid nrog nws cov qauv molecular uas muaj carbon-carbon ob daim ntawv cog lus, yog cov fatty acid uas ua rau olein.Nws yog ib qho ntawm feem ntau natural unsaturated fatty acids.Roj lipid hydrolysis tuaj yeem ua rau oleic acid nrog cov tshuaj formula yog CH3 (CH2) 7CH = CH (CH2) 7 • COOH.Cov glyceride ntawm oleic acid yog ib qho ntawm cov khoom xyaw tseem ceeb ntawm cov roj txiv roj, cov roj xibtes, lard thiab lwm yam tsiaj thiab zaub roj.Nws cov khoom lag luam feem ntau muaj 7 ~ 12% saturated fatty acids (palmitic acid, stearic acid) thiab ib qho me me ntawm lwm cov roj fatty acids (linoleic acid).Nws yog xim tsis muaj xim oily kua nrog lub ntiajteb txawj nqus yog 0.895 (25/25 ℃), khov taw tes ntawm 4 ℃, lub boiling point ntawm 286 ° C (13,332 Pa), thiab lub refractive index ntawm 1.463 (18 ° C).
Oleic acid CAS 112-80-1
Khoom npe: Oleic acidCAS: 112-80-1 Nr
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Chaw tsim tshuaj paus Zoo Nqe 2,5,7,10-Tetraoxaundecane CAS: 4431-83-8
Cov khoom siv: dual (2-meter oxygen oxygen) allysis ntawm 2,5,7,10-tetraoxane;formaldehyde 2-nailing aid aldehyde, yam ntxwv: tsis muaj xim tsis muaj kua, ntom: 0,995 g: 0,995 g: 0,995g / cm3, boiling point: 60 ° C 1.5mm, refractive index: 1.414, flash point: 60 ° C / 1.5mm dej solubility: Siab Miscible hauv dej.
CAS: 4431-83-8 Nr
