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Polyurethane tshuaj

  • Tuam Tshoj Tus Nqi Zoo Dimethyl Sulfoxide (DMSO) CAS 67-68-5

    Tuam Tshoj Tus Nqi Zoo Dimethyl Sulfoxide (DMSO) CAS 67-68-5

    Dimethyl sulfoxide (hu ua DMSO) yog sulfur-muaj cov organic compound, lus Askiv Dimethylsulfoxide, cov mis molecular yog (CH3) 2SO, yog cov kua tsis muaj xim, tsis muaj ntxhiab thiab pob tshab ntawm chav tsev kub, hygroscopic flammable kua, thiab muaj ob qho tib si siab. polarity., siab kub taw tes, aprotic, miscible nrog dej, tsis tshua muaj toxicity, zoo thermal stability, immiscible nrog alkanes, soluble nyob rau hauv feem ntau organic tshuaj xws li dej, ethanol, propanol, ether, benzene thiab chloroform, hu ua "universal hnyav" .

    CAS: 67-68-5 Nr

  • Tuam Tshoj Tus Nqi Zoo Diethyl Toluene Diamine (DETDA) CAS: 68479-98-1

    Tuam Tshoj Tus Nqi Zoo Diethyl Toluene Diamine (DETDA) CAS: 68479-98-1

    Diethyl Toluene Diamine (DETDA) yog lub teeb daj rau amber pob tshab kua.Diethyl Toluene Diamine (DETDA) yog ib qho zoo heev thiab tsis tshua muaj nqi saw txuas rau elastomeric polyurethanes (PU) thiab kuj yog ib tug curing agent rau epoxides (EP).Tsis tas li ntawd, Diethyl Toluene Diamine (DETDA) tuaj yeem siv los ua ib qho nruab nrab rau cov organic syntheses.

    CAS: 68479-98-1 Nr

  • UOP GB-222 Adsorbent

    UOP GB-222 Adsorbent

    Kev piav qhia

    UOP GB-222 adsorbent yog lub peev xwm siab kheej kheej hlau oxide adsorbent tsim los tshem tawm cov tshuaj sulfur.Nta thiab cov txiaj ntsig muaj xws li:

    • Maximized active tivthaiv kom muaj peev xwm ntau dua piv rau yav dhau los tiam
    • High deg cheeb tsam substrate kom optimize dispersion ntawm active hlau oxide kom ntev lub txaj.
    • Customized active hlau oxide rau ultra-tsawg theem impurity tshem tawm.
    • High degree ntawm macro-porosity thiab pore loj tis rau ceev ceev adsorption thiab luv loj loj hloov chaw.
  • Tuam Tshoj Tus Nqi Zoo Polyetheramine T403 CAS: 9046-10-0

    Tuam Tshoj Tus Nqi Zoo Polyetheramine T403 CAS: 9046-10-0

    Polyetheramine T403 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, Polyetheramine tuaj yeem hloov tau zoo rau polyether hauv qee cov khoom siv. , thiab tuaj yeem txhim kho kev ua haujlwm ntawm cov ntaub ntawv tshiab.Polyetheramine yog dav siv hauv polyurethane reactive txhaj tshuaj molding cov ntaub ntawv, polyurea txau, epoxy resin curing agents thiab roj av scavengers.

    CAS: 9046-10-0 Nr

  • Chaw tsim tshuaj paus Zoo Nqe DMTDA CAS: 106264-79-3

    Chaw tsim tshuaj paus Zoo Nqe DMTDA CAS: 106264-79-3

    DMTDA yog ib hom tshiab ntawm polyurethane elastomer curing cross-linking tus neeg saib xyuas, DMTDA feem ntau yog ob isomers, 2,4- thiab 2,6-dimethylthiotoluenediamine sib tov (tus piv yog hais txog Chemicalbook77 ~ 80/17 ~ 20), piv nrog cov feem ntau siv. MOCA, DMTDA yog cov kua nrog qis viscosity ntawm chav tsev kub, DMTDA tuaj yeem tsim nyog rau kev tsim kho ntawm qhov kub thiab txias thiab muaj qhov zoo ntawm cov tshuaj sib npaug.

    CAS: 106264-79-3 Nr

  • Tuam Tshoj Tus Nqi Zoo Methylene Chloride CAS: 75-09-2

    Tuam Tshoj Tus Nqi Zoo Methylene Chloride CAS: 75-09-2

    Methylene Chloride yog ib tug compound generated los ntawm ob hydrogen atoms nyob rau hauv methane molecules, thiab molecular CH2CL2.Methylene Chloride yog xim tsis muaj xim, pob tshab, hnyav, thiab volatile kua.Nws muaj ntxhiab tsw thiab qab zib zoo ib yam li ether.Nws tsis hlawv.Methylene Chloride yog me ntsis soluble hauv dej, thiab nws dissolves nrog feem ntau siv cov kuab tshuaj organic.Nws tseem tuaj yeem yaj hauv ib qho kev faib ua feem nrog lwm cov tshuaj chlorine-muaj cov kuab tshuaj, ether, ethanol, thiab N-di metamimamamide.Methylene Chloride yog qhov nyuaj rau yaj hauv cov kua ammonia ntawm chav tsev kub, uas tuaj yeem yaj sai sai hauv phenol, aldehyde, ketone, methamphetamine, triathrin, tororine, cycamine, acetylcetate.Phase Chemicalbook yog 1.3266 (20/4 ° C).Lub melting point -95.1 ° C. Boiling point 40 ° C. Tag nrho cov qis-boiling point solvents feem ntau yog siv los hloov flammable petroleum ether, ether, thiab lwm yam., thiab yuav siv tau raws li ib tug tshuaj loog hauv zos, refrigerant thiab tua hluav taws.Lub spontaneous combustion point yog 640 ° C. Decoction (20 ° C) 0.43MPa · s.Lub refractive index nd (20 ° C) 1.4244.Qhov ntsuas kub tseem ceeb yog 237 ° C, thiab lub siab tseem ceeb yog 6.0795MPa.HCL thiab cov cim ntawm lub teeb yog tsim tom qab thermal tov, thiab cov dej yog rhuab rau lub sij hawm ntev los tsim formaldehyde thiab HCL.Ntxiv chloride, CHCL3 thiab CCL4 tuaj yeem tau.

    CAS: 75-09-2 Nr

  • Chaw tsim tshuaj paus Zoo Nqe Alpha Methyl Styrene CAS 98-83-9

    Chaw tsim tshuaj paus Zoo Nqe Alpha Methyl Styrene CAS 98-83-9

    2-Phenyl-1-propene, tseem hu ua Alpha Methyl Styrene (abbreviated li a-MS los yog AMS) los yog phenylisopropene, yog ib tug by-product ntawm zus tau tej cov phenol thiab acetone los ntawm txoj kev cumene, feem ntau yog ib tug by-product ntawm phenol. ib tuj 0.045t α-MS.Alpha Methyl Styren yog cov kua tsis muaj xim uas muaj ntxhiab tsw.Cov molecule muaj ib lub nplhaib benzene thiab ib qho alkenyl hloov ntawm lub nplhaib benzene.Alpha Methyl Styren yog nquag ua polymerization thaum rhuab.Alpha Methyl Styren tuaj yeem siv rau hauv kev tsim cov coatings, plasticizers, thiab ua cov kuab tshuaj hauv cov organic.

    Alpha Methyl Styrene yog cov kua tsis muaj xim.Insoluble hauv dej thiab tsawg dua li dej.Flash point 115 ° F.Tej zaum yuav mob me me los ntawm kev noj, nqus pa thiab nqus ntawm daim tawv nqaij.Vapors tuaj yeem yog tshuaj yeeb los ntawm kev nqus pa.Siv ua kuab tshuaj thiab ua lwm yam tshuaj.

    CAS: 98-83-9 Nr

  • Tuam Tshoj Tus Nqi Zoo N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    Tuam Tshoj Tus Nqi Zoo N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) yog hu ua NVP, tseem hu ua 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE.N-VINYL PYRROLIDONE yog cov kua tsis muaj xim lossis lub teeb daj pob tshab nrog cov ntxhiab tsw me ntsis ntawm chav sov, yooj yim soluble hauv Chemicalbook dej thiab lwm cov kuab tshuaj organic.Vim tias N-vinylpyrrolidone tuaj yeem ua rau ntau yam khoom siv lub cev thiab tshuaj lom neeg ntawm cov khoom.N-VINYL PYRROLIDONE yog siv dav: hauv cov tshuaj hluav taws xob, kev lag luam hauv tsev ntoo, ntawv lossis cov duab los qhia kev lag luam, cov ntaub ntawv ntim, tshuaj ntsuam number case kev lag luam, kev siv NVP txhim kho lub cev. ntawm cov khoom.

    N-VINYL PYRROLIDONE (NVP) feem ntau yog siv los ua reactive diluent rau hluav taws xob kho nyob rau hauv UV-txheej, UV-inks, thiab UV adhesives.Nws yog siv los ua monomer los tsim cov dej soluble polyvinylpyrrolidone (PVP) nrog rau kev siv tshuaj, roj teb, tshuaj pleev ib ce, khoom noj khoom haus additives & adhesives.Nws yog siv rau hauv kev tsim cov copolymer nrog, piv txwv li, acrylic acid, acrylates, vinyl acetate thiab acrylonitrile thiab nyob rau hauv lub synthesis ntawm phenolic resins.

    CAS: 88-12-0 Nr

  • Chaw tsim tshuaj paus Zoo Nqe P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Chaw tsim tshuaj paus Zoo Nqe P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    P-TOLUENESULFONYLISOCYANATE (PTSI) yog ib qho ua haujlwm ntawm isocyanate.P-TOLUENESULFONYLISOCYANATE (PTSI) muaj kev ua haujlwm siab thiab tuaj yeem hnov ​​​​mob nrog cov pa diisocyanates, xws li TDI thiab HDI, nrog dej hauv polyols thiab cov kuab tshuaj.Cov txiaj ntsig carbamate tsis nce viscosity ntawm lub cev.Qhov tsis zoo yog tias cov tshuaj lom ntawm oxazolidine thiab lwm yam dehydrants loj;P-TOLUENESULFONYLISOCYANATE (PTSI) reacts nrog dej los tsim carbon dioxide thiab toluenesulfamide, yog li P-TOLUENESULFONYLISOCYANATE (PTSI) tsis tuaj yeem siv ncaj qha rau hauv cov xim pleev xim thiab feem ntau yog siv los ua ntej lub cev qhuav dej.Txhawm rau tshem tawm 1g dej hauv cov kuab tshuaj, kwv yees li 12g ntawm PTSI yog qhov xav tau, tab sis tus nqi tiag tiag yuav tsum siab dua qhov no.

    CAS: 4083-64-1 Nr

  • Tuam Tshoj Tus Nqi Zoo Dimethylbenzylamine (BDMA) CAS: 103-83-3

    Tuam Tshoj Tus Nqi Zoo Dimethylbenzylamine (BDMA) CAS: 103-83-3

    Dimethylbenzylamine (BDMA) yog cov xim tsis muaj xim rau lub teeb daj nrog cov ntxhiab tsw.Me ntsis ntom dua dej thiab me ntsis soluble hauv dej.Flash point kwv yees li 140 ° F.Corrosive rau daim tawv nqaij, qhov muag thiab mucous daim nyias nyias.Me ntsis tshuaj lom los ntawm kev noj, daim tawv nqaij nqus thiab nqus tau pa.Siv rau hauv kev tsim cov nplaum thiab lwm yam tshuaj.

    CAS: 103-83-3