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Lwm yam tshuaj

  • High-quality Sorbitol Liquid 70% rau kev ua tau zoo

    High-quality Sorbitol Liquid 70% rau kev ua tau zoo

    Sorbitol kua 70% yog cov khoom siv dav siv hauv ntau yam lag luam, suav nrog zaub mov, tshuaj pleev ib ce, thiab tshuaj.Qhov no tsis yog-volatile polysugar cawv yog paub txog nws cov tshuaj ruaj khov, ua rau nws yog ib qho kev xaiv nrov rau ntau yam kev siv.

    Sorbitol, tseem hu ua hexanol lossis D-sorbitol, yooj yim yaj hauv dej, kub ethanol, methanol, isopropyl cawv, butanol, cyclohexanol, phenol, acetone, acetic acid, thiab dimethylformamide.Nws yog dav faib nyob rau hauv cov txiv hmab txiv ntoo ntawm tej yam ntuj tso nroj tsuag thiab tsis yooj yim rau fermented los ntawm ntau yam kab mob.Nws kuj muaj cov cua kub zoo thiab kub kub, uas txhais tau hais tias nws tuaj yeem tiv taus qhov kub thiab txias li 200 ℃ tsis poob nws cov txiaj ntsig.

  • Sodium Persulfate: Qhov kawg tshuaj Catalyst rau koj xav tau kev lag luam

    Sodium Persulfate: Qhov kawg tshuaj Catalyst rau koj xav tau kev lag luam

    Sodium persulfate, tseem hu ua sodium hypersulfate, yog ntau yam inorganic compound nrog ntau yam kev siv.Cov hmoov dawb crystalline no yog soluble hauv dej thiab feem ntau yog siv los ua cov tshuaj dawb, oxidant, thiab emulsion polymerization txhawb.

  • High-Quality RESINCAST EPOXY rau cov khoom tsim tau ntev

    High-Quality RESINCAST EPOXY rau cov khoom tsim tau ntev

    Raws li ib tug kws tshaj lij nplaum siv nyob rau hauv ntau yam lag luam, RESINCAST EPOXY paub txog nws cov khoom sib txuas zoo heev thiab ntau yam.Kuj hu ua Resincast Epoxy, cov nplaum no yog tsim los ntawm ob lub ntsiab lus - epoxy resin thiab tus neeg sawv cev kho.

  • Polyisobutene - Cov khoom muaj txuj ci ntau yam hauv kev lag luam niaj hnub no

    Polyisobutene - Cov khoom muaj txuj ci ntau yam hauv kev lag luam niaj hnub no

    Polyisobutene, los yog PIB luv luv, yog ntau yam khoom siv nyob rau hauv ntau hom kev lag luam.Nws yog dav siv nyob rau hauv lubricating roj additives, polymer khoom ua, tshuaj thiab tshuaj pleev ib ce, zaub mov additives, thiab ntau dua.PIB yog ib qho tsis muaj xim, tsis muaj ntxhiab, tsis muaj tshuaj lom isobutene homopolymer uas muaj cov tshuaj zoo heev.Hauv tsab xov xwm no, peb yuav tshawb txog cov yam ntxwv, cov txiaj ntsig, thiab kev siv ntawm Polyisobutene.

  • Soda Ash Light: Cov Tshuaj Txhuam Hniav

    Soda Ash Light: Cov Tshuaj Txhuam Hniav

    Sodium Carbonate, tseem hu ua Soda Ash, yog ib qho nrov thiab ntau yam inorganic compound.Nrog nws cov tshuaj formula Na2CO3 thiab molecular hnyav ntawm 105.99, nws raug cais raws li ntsev ntau dua li alkali, txawm tias nws tseem hu ua dej qab zib lossis alkali tshauv hauv kev lag luam thoob ntiaj teb.

    Soda Ash muaj nyob rau hauv ntau hom, los ntawm tuab soda tshauv, lub teeb soda tshauv, thiab soda soda.Hauv tsab xov xwm no, peb yuav tsom mus rau kev siv thiab cov txiaj ntsig ntawm lub teeb soda tshauv, hmoov dawb zoo uas yooj yim soluble hauv dej, tsis qab, thiab tsw ntxhiab.

  • Chaw tsim tshuaj paus Zoo Nqe ERUCAMIDE CAS: 112-84-5

    Chaw tsim tshuaj paus Zoo Nqe ERUCAMIDE CAS: 112-84-5

    ERUCAMIDE yog ib hom roj fatty acid amide, uas yog ib qho tseem ceeb derivatives ntawm erucic acid.Nws yog waxy khoom tsis muaj ntxhiab tsw, insoluble hauv dej, thiab muaj qee yam solubility hauv ketone, ester, cawv, ether, benzene thiab lwm yam organic fluxes.Vim hais tias cov qauv molecular muaj ib tug ntev unsaturated C22 saw thiab polar amine pawg, yog li ntawd nws muaj zoo heev nto polarity, siab melting point thiab zoo thermal stability, muaj peev xwm hloov lwm yam zoo xws li additives lug siv nyob rau hauv plastics, roj hmab, printing, machinery thiab lwm yam lag luam.Raws li tus neeg ua haujlwm ntawm polyethylene thiab polypropylene thiab lwm yam plastics, tsis tsuas yog ua rau cov khoom tsis yog Chemicalbook daim ntawv cog lus, nce lubricity, tab sis kuj txhim khu cov thermal yas thiab kub tsis kam ntawm plastics, thiab cov khoom yog non-toxic, txawv teb chaws tau tso cai rau nws. siv rau hauv cov khoom ntim khoom noj.Erucic acid amide nrog roj hmab, tuaj yeem txhim kho qhov ci ntawm cov khoom siv roj hmab, lub zog tensile thiab elongation, txhim khu vulcanization nce qib thiab puas ua haujlwm, tshwj xeeb tshaj yog tiv thaiv lub hnub tawg.Ntxiv rau hauv tus number case, tuaj yeem ua rau kom muaj adhesion ntawm luam ntawv number case, abrasion tsis kam, offset printing kuj thiab dye solubility.Tsis tas li ntawd, erucic acid amide kuj tuaj yeem siv los ua tus neeg saib xyuas qhov chaw ntawm daim ntawv siv quav ciab, tiv thaiv zaj duab xis ntawm hlau thiab ua npuas ncauj stabilizer ntawm cov tshuaj ntxuav tes.

  • Chaw tsim tshuaj paus Zoo Nqe 2,4,6 TRIS (DIMETHYLAMINOMETHYL) PHENOL- ANCAMINE K54 CAS: 90-72-2

    Chaw tsim tshuaj paus Zoo Nqe 2,4,6 TRIS (DIMETHYLAMINOMETHYL) PHENOL- ANCAMINE K54 CAS: 90-72-2

    Ancamine K54 (tris-2,4,6-dimethylaminomethyl phenol) yog ib qho kev ua haujlwm zoo rau epoxy resins kho nrog ntau hom tawv tawv xws li polysulphides, polymercaptans, aliphatic thiab cycloaliphatic amines, polyamides thiab amidoamines, dicyandiamide, anhydrides.Cov ntawv thov rau Ancamine K54 ua homopolymerisation catalyst rau epoxy resin muaj xws li cov nplaum, hluav taws xob casting thiab impregnation, thiab cov khoom ua haujlwm siab.

    Chemical Properties: Tsis muaj xim lossis lub teeb daj pob tshab kua.Nws yog flammable.Thaum lub purity ntau tshaj 96% (hloov mus rau amine), cov dej noo tsawg dua 0.10% (Karl-Fischer txoj kev), thiab xim yog 2-7 (Cardinal method), lub boiling point yog hais txog 250 ℃, 130- 13Chemicalbook5 ℃ (0.133kPa), tus txheeb ze ntom ntom yog 0.972-0.978 (20/4 ℃), thiab qhov taw qhia qhov taw qhia yog 1.514.Flash point 110 ℃.Nws muaj ammonia tsw.Insoluble hauv dej txias, me ntsis soluble hauv dej kub, soluble hauv cawv, benzene, acetone.

    Synonyms: Tris(dimethylaminomethyl)phenol,2,4,6-;2,4,6-TRI(DIMETHYLAMINOETHYL)PHENOL;a,a',a"-Tris(dimethylamino)mesitol;ProChemicalbooktexNX3;TAP(aminophenol);VersamineEH30; Tris-(dimethylaminemethyl) phenol; 2,4,6-TRIS (DIMETHYLAMINO-METHYL) PHENOLPRACT.

    CAS: 90-72-2 Nr

    EC No.: 202-013-9

  • Chaw tsim tshuaj paus Zoo Nqe Oleic acid CAS: 112-80-1

    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 acid

    CAS: 112-80-1 Nr

  • Chaw tsim tshuaj paus Zoo Nqe Stearic acid CAS: 57-11-4

    Chaw tsim tshuaj paus Zoo Nqe Stearic acid CAS: 57-11-4

    Stearic acid: (qib kev lag luam) Octadecanoic acid, C18H36O2, yog tsim los ntawm hydrolysis ntawm roj thiab yog siv nyob rau hauv zus tau tej cov stearate.
    Stearic Acid-829 Stearic acid, Stearic acid yog cov roj fatty acid tau los ntawm cov tsiaj thiab zaub rog, cov khoom tseem ceeb ntawm cov stearic acid (C18H36O2) thiab palmitic acid (C16H32O2).
    Cov khoom no yog dawb los yog dawb zoo li hmoov los yog crystalline nyuaj block, nws profile muaj microstrip luster zoo koob siv lead ua;Nws muaj ib tug me ntsis tsw zoo li roj thiab yog tasteless.Cov khoom no yog soluble hauv chloroform lossis diethyl ether, yaj hauv ethanol, yuav luag insoluble hauv dej.Lub freezing point Qhov chaw khov (Appendix Ⅵ D) ntawm cov khoom yuav tsum tsis txhob qis dua 54 ℃.Tus nqi iodine Tus nqi iodine ntawm cov khoom no (Appendix Ⅶ H) tsis ntau tshaj 4. Acid Value (Appendix Ⅶ H) ntawm cov khoom no yog li ntawm 203 txog 210. Stearate nkag siab nrog magnesium thiab calcium ions los tsim magnesium stearate thiab calcium stearate. (white precipitate)
    Stearic acid CAS 57-11-4
    Khoom npe: Stearic acid

    CAS: 57-11-4 Nr

  • Chaw tsim tshuaj paus Zoo Nqe Sodium Formate CAS: 141-53-7

    Chaw tsim tshuaj paus Zoo Nqe Sodium Formate CAS: 141-53-7

    Sodium formate yog dawb absorbent hmoov los yog siv lead ua nrog me ntsis formic acid tsw.Soluble hauv dej thiab glycerin, me ntsis soluble hauv ethanol, insoluble hauv diethyl ether.Tshuaj lom.Sodium formate tuaj yeem siv rau hauv kev tsim cov formic acid, oxalic acid, formamide thiab kev tuav pov hwm hmoov, tawv kev lag luam, chromium tanning txoj hauv kev camouflage acid, siv hauv catalyst, thiab lwm yam.
    Sodium Formate CAS: 141-53-7
    Khoom npe: Sodium Formate

    CAS: 141-53-7 Nr

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