chikwangwani_cha tsamba

Mankhwala a Polyurethane

  • Mtengo Wabwino Wopanga SILANE (A1120) CAS: 3069-29-2 N-(β-AMINOETHYL)-γ-AMINOPROPY TRIMETHOXY SILANE

    Mtengo Wabwino Wopanga SILANE (A1120) CAS: 3069-29-2 N-(β-AMINOETHYL)-γ-AMINOPROPY TRIMETHOXY SILANE

    N-(β-AMINOETHYL)-γ-AMINOPROPY TRIMETHOXY SILANE ndi madzi opanda mtundu kapena achikasu pang'ono owonekera bwino. SILANE (A1120) ndi cholumikizira cha zinthu ziwiri chomwe chimapangitsa kuti zinthu zachilengedwe zigwirizane ndi zinthu zopanda chilengedwe. Choyamba ndi guluu wodziwika bwino. Amasinthasintha ku zinthu zambiri zachilengedwe komanso zopanda chilengedwe.

    CAS: 3069-29-2

  • Mtengo Wabwino Wopanga DI METHYL ETHANOLAMINE (DMEA) CAS:108-01-0

    Mtengo Wabwino Wopanga DI METHYL ETHANOLAMINE (DMEA) CAS:108-01-0

    DI METHYL ETHANOLAMINE ndi chidule cha DMEA, madzi opanda mtundu komanso osasunthika okhala ndi fungo la ammonia, omwe amasakanikirana mu ether ndi ma hydrocarbons onunkhira. DI METHYL ETHANOLAMINE ndi yopanda mtundu komanso yowonekera bwino, yokhala ndi chiyero chapamwamba komanso fungo lochepa.

    CAS: 108-01-0

  • Mtengo Wabwino Wopanga Dibutyltin Dilaurate (DBTDL) CAS: 77-58-7

    Mtengo Wabwino Wopanga Dibutyltin Dilaurate (DBTDL) CAS: 77-58-7

    Dibutyltin Dilaurate ndi chowonjezera cha organic tin, Dibutyltin Dilaurate imasungunuka mu benzene, toluene, carbon tetrachloride, ethyl acetate, chloroform, acetone, petroleum ether ndi zinthu zina zachilengedwe komanso mapulasitiki onse a mafakitale, koma osasungunuka m'madzi. Ma catalyst a organotin owiritsa kwambiri omwe amagulitsidwa pamsika, Dibutyltin Dilaurate, nthawi zambiri amachiritsidwa ndi liquefaction yapadera. Dibutyltin Dilaurate ndi madzi achikasu kapena opanda mtundu pa kutentha kwa chipinda. , ali ndi mafuta abwino kwambiri, mawonekedwe owonekera komanso kukana nyengo. Amalimbana bwino ndi kuipitsidwa kwa sulfide. Dibutyltin Dilaurate ingagwiritsidwe ntchito ngati stabilizer muzinthu zofewa zowonekera, monga mafuta ogwira ntchito bwino muzinthu zolimba zowonekera, monga chothandizira pakulumikizana kwa mphira wa acrylate ndi mphira wa carboxyl, kupanga thovu la polyurethane ndi polyester, ndi mphira wa silicone wosungunuka kutentha kwa chipinda.

    CAS: 77-58-7

  • Mtengo Wabwino Wopanga N-METHYL PYRROLIDONE (NMP) CAS: 872-50-4

    Mtengo Wabwino Wopanga N-METHYL PYRROLIDONE (NMP) CAS: 872-50-4

    N-Methyl Pyrrolidone imatchedwa NMP, formula ya molekyulu: C5H9NO, Chingerezi: 1-Methyl-2-pyrrolidinone, mawonekedwe ake ndi opanda utoto kapena achikasu owala, fungo la ammonia pang'ono, amasakanikirana ndi madzi molingana ndi chilichonse, amasungunuka mu ether, acetone Ndi zosungunulira zosiyanasiyana zachilengedwe monga ma esters, ma hydrocarbons a halogenated, ma hydrocarbons onunkhira, pafupifupi osakanikirana kwathunthu ndi zosungunulira zonse, kutentha kwa 204 ℃, flash point 91 ℃, hygroscopicity yamphamvu, mphamvu zokhazikika zamakemikolo, zosawononga ku chitsulo cha kaboni, aluminiyamu, mkuwa. Zimayambitsa kuwonongeka pang'ono. NMP ili ndi ubwino wa kukhuthala kochepa, kukhazikika kwabwino kwa mankhwala ndi kukhazikika kwa kutentha, polarity yayikulu, kusasinthasintha kochepa, komanso kusasinthasintha kosatha ndi madzi ndi zosungunulira zambiri zachilengedwe. NMP ndi mankhwala ang'onoang'ono, ndipo kuchuluka kovomerezeka mumlengalenga ndi 100PPM.

    CAS: 872-50-4

  • Mtengo Wabwino Wopanga Triphenylmethane three isocyanate (ethyl acetate solution) CAS: 141-78-6 Mtundu: Desmodur_RE

    Mtengo Wabwino Wopanga Triphenylmethane three isocyanate (ethyl acetate solution) CAS: 141-78-6 Mtundu: Desmodur_RE

    mankhwala achilengedwe okhala ndi fomula ya CH3COOCH2CH3. Madzi opanda mtundu wa ethyl acetate ali ndi fungo labwino (lofanana ndi madontho a peyala) ndipo amagwiritsidwa ntchito mu zomatira, zochotsa zopaka msomali, tiyi ndi khofi wochotsa caffeine, ndi ndudu (onani mndandanda wa zowonjezera mu ndudu). Ethyl acetate solution ndi ester ya ethanol ndi acetic acid; Ethyl acetate solution imapangidwa pamlingo waukulu kuti igwiritsidwe ntchito ngati solvent. Kupanga pamodzi pachaka mu 1985 ku Japan, North America, ndi Europe kunali pafupifupi matani 400,000. Mu 2004, pafupifupi matani 1.3M adapangidwa padziko lonse lapansi.

    CAS: 141-78-6

  • Mtengo Wabwino Wopanga SILANE (A1160) 3-UREIDOPROPYLTRIETHOXYSILANE 50% SOLUTION MU METHANOL CAS: 7803-62-5

    Mtengo Wabwino Wopanga SILANE (A1160) 3-UREIDOPROPYLTRIETHOXYSILANE 50% SOLUTION MU METHANOL CAS: 7803-62-5

    Silane ndi mpweya wopanda mtundu, womwe umayaka mwadzidzidzi (pyrophoric). Silane ili ndi fungo lokhazika mtima pansi ndipo imatha kupanga zosakaniza zophulika ndi mpweya. Silane imachita zinthu mwamphamvu ndi heavy metal halides ndi ma free halogens ena kupatula hydrogen chloride.

    Mawu ofanana :flots100sco;Monosilane;SiH4;Silicone;Silicon hydride;Silicon hydride (SiH4);tetrahydrure;tetrahydruredesilicium

    CAS: 7803-62-5

  • UOP CLR-204 Adsorbent

    UOP CLR-204 Adsorbent

    Kufotokozera

    Chotsitsa cha UOP CLR-204 chosabwezeretsa ndiye chinthu chomwe chimakondedwa kwambiri pochotsa HCl yochepa kuchokera ku mitsinje ya hydrocarbon yokhala ndi Olefin. Chotsitsa cha CLR-204 chimapereka mphamvu yayikulu kwambiri ya chloride mu ntchito zamalonda, pomwe chimachepetsa kwambiri kupanga mafuta obiriwira ndi organic chloride. Makhalidwe ndi maubwino ndi awa:

    Kugawa bwino kukula kwa ma pore komwe kumabweretsa mphamvu zambiri.
    Mlingo waukulu wa macro-porosity kuti munthu azitha kuyamwa mwachangu komanso kuti asamutse zinthu mwachangu.
    Chitsulo chapamwamba kwambiri kuti chikhale ndi nthawi yayitali yogona.
    Chokometsera chopangidwa mwamakonda kuti chigwire ntchito mochepa kwambiri mu njira zogwirira ntchito.

  • UOP CG-731 Adsorbent

    UOP CG-731 Adsorbent

    Kufotokozera

    UOP CG-731 adsorbent ndi adsorbent yapadera ya alumina yomwe ili ndi mphamvu zambiri komanso kusankha bwino kwa carbon dioxide. Makhalidwe ndi maubwino ake ndi awa:

    • Kugawa bwino kukula kwa ma pore komwe kumabweretsa mphamvu zambiri.
    • Mlingo waukulu wa macro-porosity kuti munthu azitha kuyamwa mwachangu komanso kuti asamutse zinthu mwachangu.
    • Chitsulo chapamwamba chimawonjezera nthawi yogona.
    • Imapezeka m'ma ng'oma achitsulo kapena m'matumba onyamula katundu mwachangu.
  • Mtengo Wabwino Wopanga SILANE (A1100) 3-AMINOPROPYLTRIETHOXYSILANE CAS: 919-30-2

    Mtengo Wabwino Wopanga SILANE (A1100) 3-AMINOPROPYLTRIETHOXYSILANE CAS: 919-30-2

    3-AMINOPROPYLTRIETHOXYSILANE Chitchaina chotchedwa γ-amino triaxyxyne, CAS 919-30-2, madzi opanda mtundu. 3-AMINOPROPYLTRIETHOXYSILANE ingagwiritsidwe ntchito ngati chothandizira kuchiza ulusi wagalasi ndi zomangira mano, zolumikizira za silane, ndi phenolic, chooselin, polyester, epoxy, PBT, polyamide, carbonate, ndi zina zotero. Utomoni wa thermoplastic ndi thermosetry ukhoza kusintha kwambiri ndikuwonjezera mphamvu zamagetsi ndi mphamvu zamagetsi zonyowa za mphamvu youma ndi yonyowa yopindika, mphamvu yokakamiza, mphamvu yocheka, ndi mphamvu zamagetsi za chinyezi za pulasitiki.

    CAS: 919-30-2

  • UOP AZ-300 Adsorbent

    UOP AZ-300 Adsorbent

    Kufotokozera

    UOP AZ-300 adsorbent ndi adsorbent yapadera yozungulira ya alumina-zeolite yokhala ndi reactivity yochepa.

    maubwino ake ndi awa:

    • Kugawa bwino kukula kwa ma pore komwe kumabweretsa mphamvu zambiri.
    • Mlingo waukulu wa macro-porosity kuti munthu azitha kuyamwa mwachangu komanso kuti asamutse zinthu mwachangu.
    • Chitsulo chapamwamba kwambiri kuti chikhale ndi nthawi yayitali yogona.
    • Imapezeka m'ma ng'oma achitsulo kapena m'matumba onyamula katundu mwachangu.