isibhengezo_sekhasi

I-Polyurethane Chemical

  • Umkhiqizi Intengo Enhle MOCA II (4,4'-Methylene-bis-(2-chloroaniline) CAS: 101-14-4

    Umkhiqizi Intengo Enhle MOCA II (4,4'-Methylene-bis-(2-chloroaniline) CAS: 101-14-4

    I-4,4′-Methylene bis(2-chloroaniline), ebizwa ngokuthi i-MOCA, iyinhlanganisela ye-organic ne-chemical formula C13H12Cl2N2. I-MOCA isetshenziswa kakhulu njenge-ejenti evuvukalayo yokuphonsa irabha ye-polyurethane kanye ne-ejenti exhumanisayo yezinamatheliso zokuhlanganisa i-polyurethane. I-MOCA ingasetshenziswa futhi njenge-ejenti yokwelapha ye-epoxy resins.

    CAS: 101-14-4

  • Umkhiqizi Inani Elihle SILANE (A171) I-Vinyl Trimethoxy Silane CAS: 2768-02-7

    Umkhiqizi Inani Elihle SILANE (A171) I-Vinyl Trimethoxy Silane CAS: 2768-02-7

    I-Vinyltrimethoxysilane, isetshenziswa njenge-polymer modifier ngokusabela kokuxhunyelelwa. Amaqembu alengayo we-trimethoxysilyl angasebenza njengezindawo zokuphambana ezivulwe umswakama. I-polymer exhunyelelwe i-Silane icutshungulwa njenge-thermoplastic futhi i-crosslinking kwenzeka ngemva kokwakhiwa kwe-athikili eqediwe lapho ichayeka kumswakama.

    CAS: 2768-02-7

  • I-UOP GB-562S Adsorbent

    I-UOP GB-562S Adsorbent

    Incazelo

    I-UOP GB-562S adsorbent iyi-spherical metal sulfide adsorbent eklanyelwe ukususa i-mercury emifuleni yegesi. Izici nezinzuzo zihlanganisa:

    • Ukusatshalaliswa kosayizi wezimbotshana okulungiselelwe okuholela endaweni ephezulu kanye nempilo ende yokulala.
    • Izinga eliphakeme le-macro-porosity lokukhangisa ngokushesha kanye nendawo yokudlulisa inqwaba.
    • I-sulfide yensimbi esebenzayo eyenziwe ngendlela oyifisayo ukuze kususwe ukungcola kwezinga eliphansi kakhulu.
    • Itholakala ezigubhu zensimbi.
  • Umkhiqizi Intengo Enhle N,N-DIMETHYLFORMAMIDE(DMF) CAS 68-12-2

    Umkhiqizi Intengo Enhle N,N-DIMETHYLFORMAMIDE(DMF) CAS 68-12-2

    I-N,N-DIMETHYLFORMAMIDE isifushanisiwe njenge-DMF. Kuyinhlanganisela ekhiqizwe ukufakwa esikhundleni kweqembu le-hydroxyl le-formic acid yiqembu le-dimethylamino, futhi ifomula yamangqamuzana i-HCON(CH3)2. Iwuketshezi olungenambala, olusobala, olubilisa kakhulu olunephunga elilula le-amine kanye nokuminyana okuhlobene okungu-0.9445 (25°C). Iphuzu lokuncibilika -61 ℃. Iphoyinti lokubilisa 152.8 ℃. Iphoyinti le-Flash 57.78 ℃. Ukuminyana komhwamuko 2.51. Umfutho we-vapor 0.49kpa (3.7mmHg25 ℃). Iphoyinti lokuzithungela ngu-445°C. Umkhawulo wokuqhuma wengxube ye-vapor nomoya ngu-2.2 kuya ku-15.2%. Uma kuba nelangabi elivulekile nokushisa okuphezulu, kungase kubangele ukusha nokuqhuma. Ingasabela ngobudlova nge-sulfuric acid egxilile kanye ne-nitric acid evuthayo futhi iqhume. Ixubene namanzi nezinyibilikisi eziningi eziphilayo. Kuyi-solvent evamile yokusabela kwamakhemikhali. I-N,N-DIMETHYLFORMAMIDE ehlanzekile ayinaphunga, kodwa i-N,N-DIMETHYLFORMAMIDE ehlanzekile inephunga lezinhlanzi ngoba iqukethe ukungcola kwe-dimethylamine.

    CAS: 68-12-2

  • I-UOP GB-280 Adsorbent

    I-UOP GB-280 Adsorbent

    Incazelo

    I-UOP GB-280 adsorbent iyi-adsorbent eqinile eklanyelwe ukususa izinhlanganisela zesulfure emifudlaneni ye-hydrocarbon.

  • Umkhiqizi Intengo Enhle DMTDA CAS:106264-79-3

    Umkhiqizi Intengo Enhle DMTDA CAS:106264-79-3

    I-DMTDA iwuhlobo olusha lwe-polyurethane elastomer ephulukisa i-cross-linking agent, i-DMTDA ngokuyinhloko isomers ezimbili, i-2,4- kanye ne-2,6-dimethylthiotoluenediamine ingxube (isilinganiso simayelana ne-Chemicalbook77~80/17 ~20), uma kuqhathaniswa ne-MOCA evame ukusetshenziswa, i-DMTDA iwuketshezi olune-viscosity ephansi futhi i-DMTDA inezinga lokushisa eliphansi le-viscosity efanelekayo yokwakhiwa ekamelweni yokulingana kwamakhemikhali aphansi.

    I-CAS: 106264-79-3

  • Umkhiqizi Intengo Enhle Ihlanganiswe i-polyether CAS:9082-00-2

    Umkhiqizi Intengo Enhle Ihlanganiswe i-polyether CAS:9082-00-2

    I-polyether ehlanganisiwe ingenye yezinto ezingavuthiwe eziphambili zamabhamuza aqinile e-polyurethane, eyaziwa nangokuthi impahla emhlophe, futhi ibizwa nge-black white material ene-polymer MDI. Yakhiwe ngezinhlobonhlobo zezingxenye ezifana ne-polyether, i-ejenti yokugwedla iyunifomu, i-ejenti exhumene, i-catalyst, i-ejenti egwebuzelayo nezinye izakhi. Ifanele izikhathi ezihlukahlukene ezidinga ukugcina ukufakwa kanye nokugcinwa kwe-insulation ebandayo nokubanda.
    I-polyether ehlanganisiwe ye-CAS: 9082-00-2
    Uchungechunge: I-polyether ehlanganisiwe 109C / I-polyether ehlanganisiwe 3126 / I-polyether ehlanganisiwe 8079

    I-CAS: 9082-00-2

  • Umkhiqizi Intengo Enhle DINP CAS:28553-12-0

    Umkhiqizi Intengo Enhle DINP CAS:28553-12-0

    I-DINP:I-Diabenate (DINP) iwuketshezi olunamafutha asobala olunephunga elipholile. Lo mkhiqizo uyi-plasticizer esemqoka yendawo yonke esebenza kahle kakhulu. Lo mkhiqizo kanye ne-PVC kufana nalokho, noma ngabe kusetshenziswe ngobuningi; okuguquguqukayo, ukufuduka, nokungewona ubuthi kungcono kune-DOP, enganikeza umkhiqizo ukumelana nokukhanya okuhle kwe-Chemicalbook, ukumelana nokushisa, ukumelana nokuguga nokusebenza kokufakwa kukagesi, ukusebenza okuhle kakhulu okubanzi, kanye nokusebenza okuhle kakhulu kwe-DOP. Ngenxa yokuthi imikhiqizo ekhiqizwa yi-dihydrodinate ye-phthalate inokumelana kahle namanzi, ubuthi obuphansi, ukumelana nokuguga, kanye nokufakwa kahle kukagesi, isetshenziswa kabanzi emikhiqizweni ehlukahlukene yepulasitiki ethambile neqinile, ifilimu yokudlala, izintambo, nezintambo.

    I-CAS: 28553-12-0

  • Umkhiqizi Intengo Enhle I-Methylene Chloride CAS:75-09-2

    Umkhiqizi Intengo Enhle I-Methylene Chloride CAS:75-09-2

    I-Methylene Chloride iyinhlanganisela ekhiqizwa ama-athomu amabili e-hydrogen kuma-athomu e-methane, kanye ne-molecular CH2CL2.I-Methylene Chloride ayinambala, i-transparent, inzima kakhulu, futhi iwuketshezi oluguquguqukayo. Inephunga nobumnandi obufana ne-ether. Ayishi. I-Methylene Chloride iyancibilika kancane emanzini, futhi incibilika ngezincibilikizi ezisetshenziswa kakhulu eziphilayo. Ingaphinda incibilike nganoma iyiphi ingxenye nezinye izinyibilikisi ezine-chlorine, i-ether, i-ethanol, ne-N-di metamimamamide. I-Methylene Chloride ilukhuni ukuncibilika ku-ammonia ewuketshezi ekamelweni lokushisa, elingaqedwa ngokushesha ku-phenol, aldehyde, ketone, triathrin, tororine, cycamine, acetylcetate. Isigaba se-Chemicalbook singu-1.3266 (20/4 ° C). Iphuzu elincibilikayo -95.1 ° C. Iphuzu elibilayo lingu-40 ° C. Izincibilikisi zamaphuzu abilayo aphansi ngokugcwele zivame ukusetshenziselwa ukufaka i-ether ye-petroleum evuthayo, i-ether, njll., futhi ingasetshenziswa njenge-anesthesia yendawo, isiqandisi kanye ne-ejenti yokucisha umlilo. Indawo ezenzakalelayo yokuvutha ingu-640 ° C. I-decoction (20 ° C) 0.43MPa · s. Inkomba ye-refractive nd (20 ° C) 1.4244. Izinga lokushisa elibalulekile lingu-237 ° C, futhi ingcindezi ebucayi ingu-6.0795MPa. I-HCL kanye neminonjana yokukhanya kukhiqizwa ngemva kwesisombululo esishisayo, futhi amanzi ashiswa isikhathi eside ukuze akhiqize i-formaldehyde ne-HCL. I-chloride eyengeziwe, i-CHCL3 ne-CCL4 ingatholakala.

    CAS: 75-09-2

  • Umkhiqizi Intengo Enhle I-Alpha Methyl Styrene CAS 98-83-9

    Umkhiqizi Intengo Enhle I-Alpha Methyl Styrene CAS 98-83-9

    I-2-Phenyl-1-propene, eyaziwa nangokuthi i-Alpha Methyl Styrene (efushanisiwe ngokuthi i-a-MS noma i-AMS) noma i-phenylisopropene, iwumkhiqizo wokukhiqizwa kwe-phenol ne-acetone ngendlela ye-cumene, ngokuvamile iwumkhiqizo we-phenol ngethani elilodwa elingu-0.045t α-MSY ongenalutho olunemibala e-Methyl-MS. I-molecule iqukethe iringi ye-benzene kanye ne-alkenyl esikhundleni seringi ye-benzene.I-Alpha Methyl Styren ijwayele ukwenziwa i-polymerization uma ishisisa. I-Alpha Methyl Styren ingasetshenziswa ekukhiqizeni okokugqoka, ama-plasticizers, nanjenge-solvent ku-organic.

    I-Alpha Methyl Styrene iwuketshezi olungenambala. Ayincibiliki emanzini futhi iminyene kancane kunamanzi. Iphoyinti elikhanyayo ngu-115°F. Ingase ibe nobuthi obuncane ngokumunca, ukuhogela kanye nokumunca isikhumba. Izihwamuko zingase zibe i-narcotic ngokuhogela. Isetshenziswa njenge-solvent kanye nokwenza amanye amakhemikhali.

    CAS: 98-83-9