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Chaw Tsim Khoom Zoo Nqe N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4
NEP yog cov kua tsis muaj xim thiab pob tshab nrog lub polarity siab, kev ruaj khov tshuaj lom neeg siab thiab kev ruaj khov thermal siab. NEP yog lub ntsiab lus kub yog 82-83 ° C (-101.3Kpa), qhov ntsuas refractive yog 1.4665 Chemicalbook, thiab qhov ceev yog 0.994. NEP muaj cov yam ntxwv ntawm kev yaj siab, lub siab vapor qis thiab dielectric tsis tu ncua qis. Kev lag luam, NEP tuaj yeem siv ua cov kuab tshuaj xaiv tau zoo, catalyst thiab cationic surfactant.
N-ETHYL PYRROLIDON muaj cov alkali tsis muaj zog; NEP yog cov kuab tshuaj organic polar uas tuaj yeem yaj nrog txhua qhov sib piv nrog dej thiab cov kuab tshuaj organic dav dav. NEP siv yog divestitist ntawm cov roj teeb lithium, cov kua nplaum qhuav, thiab cov neeg sawv cev tiv taus corrosion optical, cov neeg sawv cev unfolding, thiab epoxy resin kua nplaum ntug.
CAS: 2687-91-4
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Chaw Tsim Khoom Zoo Tus Nqi LWM YAM NTAWM CAPTURE 3800 CAS: 72244-98-5
LWM YAM NTAWM CAPTURE 3800 yog ib qho sulfhydryl terminated kua epoxy curing agent nrog cov yam ntxwv ntawm tsis muaj xim, pob tshab thiab tsis muaj ntxhiab. Nyob rau hauv lub xub ntiag ntawm tertiary amine promoters, thiab Epoxy resin tuaj yeem kho sai sai ntawm qhov kub thiab txias qis thiab zaj duab xis tej yam kev mob. Lub sijhawm gel tuaj yeem txo los ntawm kev xaiv cov tertiary amine accelerator tsim nyog txo mus rau 4 feeb. LWM YAM NTAWM CAPTURE 3800 muaj kev nplaum zoo heev thiab tuaj yeem siv ua tus txhawb nqa los txhim kho qhov ceev ntawm resin thiab lwm yam amine curing agents degrees.
CAS: 72244-98-5
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Chaw Tsim Khoom Zoo Nqe N, N-Dimethylcyclohexylamine (DMCHA) CAS: 98-94-2
N,N-Dimethylcyclohexylamine yog ib qho organic compound nrog cov tshuaj mis C8H17N.N,N-Dimethylcyclohexylamine yog ib qho kua tsis muaj xim thiab pob tshab, insoluble hauv dej, soluble hauv feem ntau cov organic solvents xws li ethanol thiab ether. N,N-Dimethylcyclohexylamine feem ntau yog siv ua catalyst thiab roj hmab accelerator. Nruab nrab, kuj tseem siv tau rau kev kho ntaub.
Cov khoom siv tshuaj lom neeg: melting point: -60 ° C, boiling point: 158-159 ° C (LIT.) Qhov ceev: 0.849g / mlat 25 ° C (LIT.) Vapor pressure: 3.6mmhg chemicalbook (20 ° C) refractive index: n20 / d1. 454 (LIT.) Flash point: 108 ° F Cov xwm txheej khaws cia: Khaws cia hauv qab + 30 ° C.
CAS: 98-94-2
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Chaw Tsim Khoom Zoo Tus Nqi Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
Dibutyltin diacetate yog ib qho kua daj ntshiab, ua haujlwm ua tus catalyst crosslinking. Yooj yim rau kev ua thiab siv tau txog li 250 ° C. Dibutyltin diacetate tsis yaj hauv dej thiab yaj hauv feem ntau cov kuab tshuaj organic. Siv rau hauv cov tshuaj tiv thaiv silanol condensation rau cov ntawv thov caulk thiab sealant.
Tus lej EineCS: 213-928-8, cov mis molecular: C12H24SN, qhov hnyav molecular: 351.03, qhov taw tes yaj: 7-10 ℃, Cov dej daws: Cov ntsiab lus tsis yaj SN: 32.5 ± 0.5%, Qhov ceev: 1.32 ± 0.005 (20 ℃), Qhov kub npau: 140 ～ 144 ℃ / 10mmhg, tus qauv lub cev: Cov kua daj daj lossis tsis muaj xim thiab pob tshab nrog ntxhiab acetic acid. Nws yog khoom khov lossis semi-khoom hauv qab 10 ° C. Qhov taw tes sib xyaw: 8-10 ℃.
CAS: 1067-33-0
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Chaw Tsim Khoom Zoo Tus Nqi D2000 CAS: 9046-10-0
Amine-Terminated Polyether (D2000) yog ib chav kawm ntawm cov tshuaj polyolefin nrog cov pob txha mos polyether, capped los ntawm thawj lossis theem nrab amine pawg. Vim tias cov saw tseem ceeb ntawm cov molecule yog cov saw mos polyether, thiab cov hydrogen ntawm qhov kawg ntawm polyether amine yog cov nquag dua li cov hydrogen ntawm qhov kawg hydroxyl pawg ntawm polyether, yog li ntawd, polyether amine tuaj yeem yog qhov hloov pauv zoo rau polyether hauv qee cov txheej txheem khoom siv, thiab tuaj yeem txhim kho 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.
Cov Khoom Siv Tshuaj: Poly(propylene glycol) bis(2-aminopropyl ether) yog ib qho kua daj daj lossis tsis muaj xim pob tshab ntawm chav tsev kub, nrog rau qhov zoo ntawm cov viscosity qis, cov pa dej tsawg thiab cov ntsiab lus amine siab, thiab yog soluble hauv cov kuab tshuaj xws li ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones thiab dej.
CAS: 9046-10-0
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Chaw Tsim Khoom Zoo Tus Nqi D230 CAS: 9046-10-0
D230 yog kua pob tshab, D230 yog kua daj daj lossis tsis muaj xim pob tshab ntawm chav tsev kub. D230 muaj qhov zoo ntawm viscosity qis, vapor siab qis 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 cov kua daj daj lossis tsis muaj xim pob tshab ntawm chav tsev kub, nrog rau qhov zoo ntawm cov viscosity qis, cov pa dej tsawg thiab cov ntsiab lus amine siab, thiab yog soluble hauv cov kuab tshuaj xws li ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones thiab dej.
CAS: 9046-10-0
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Chaw Tsim Khoom Zoo Nqe Butylal (Dibutoxymethane) CAS: 2568-90-3
Butylal (Dibutoxymethane) yog ib yam tshuaj uas tsis muaj halogen thiab tsis muaj tshuaj lom ntau uas siv tau los yaj cov qauv polyethylene qis (LDPE) uas muag hauv khw kom siv gel permeation chromatography (GPC). Butylal (Dibutoxymethane) kuj siv tau ua ib yam tshuaj reactant los npaj butoxymethyltriphenylphosphonium iodide. Butylal (Dibutoxymethane) siv rau kev sib xyaw cov pa roj carbon thiab tseem yog ib yam khoom siv tseem ceeb hauv kev tsim cov organic.
CAS: 2568-90-3
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UOP MOLSIV™ RZ-4250 Cov Khoom Siv Nqus Dej
Kev piav qhia thiab daim ntawv thov
RZ 4250 adsorbent yog lub molecular sieve uas tiv taus cov kua qaub uas tsim los ntawm UOP los tshem tawm cov dej ntawm cov kwj deg uas muaj chlorinated hydrocarbon nrog kev nqus tsawg kawg nkaus ntawm cov kwj deg uas nqa.
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Chaw Tsim Khoom Zoo Nqe Oleic acid CAS: 112-80-1
Oleic acid: Oleic acid yog ib hom roj fatty acid uas tsis muaj roj ntau nrog nws cov qauv molecular uas muaj cov pa roj carbon-carbon ob npaug, yog cov roj fatty acid uas ua rau olein. Nws yog ib qho ntawm cov roj fatty acids uas tsis muaj roj ntau tshaj plaws. Cov roj lipid hydrolysis tuaj yeem ua rau oleic acid nrog cov mis tshuaj 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, roj xibtes, roj lard thiab lwm yam roj tsiaj thiab zaub. Nws cov khoom lag luam feem ntau muaj 7 ~ 12% cov roj fatty acids uas muaj roj ntau (palmitic acid, stearic acid) thiab me ntsis ntawm lwm cov roj fatty acids uas tsis muaj roj ntau (linoleic acid). Nws yog cov roj tsis muaj xim nrog lub zog tshwj xeeb yog 0.895 (25/25 ℃), qhov chaw khov ntawm 4 ℃, qhov chaw kub ntawm 286 ° C (13,332 Pa), thiab qhov ntsuas refractive ntawm 1.463 (18 ° C).
Oleic acid CAS 112-80-1
Lub Npe Khoom: Oleic acidCAS: 112-80-1
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Chaw Tsim Khoom Zoo Nqe 2,5,7,10-Tetraoxaundecane CAS: 4431-83-8
Cov khoom muaj nqis: ob qho tib si (2-meter oxygen oxygen) ally ntawm 2,5,7,10-tetraoxane; formaldehyde 2-nailing aid aldehyde, cov yam ntxwv: kua tsis muaj xim, qhov ceev: 0,995 g: 0,995 g: 0,995 g / cm3, boiling point: 60 ° C 1,5mm, refractive index: 1.414, flash point: 60 ° C / 1.5mm, dej solubility: Miscible tag nrho hauv dej.
CAS: 4431-83-8
