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Polyurethane Chemical

  • Wopanga Mtengo Wabwino Alpha Methyl Styrene CAS 98-83-9

    Wopanga Mtengo Wabwino Alpha Methyl Styrene CAS 98-83-9

    2-Phenyl-1-propene, yomwe imadziwikanso kuti Alpha Methyl Styrene (yofupikitsidwa monga a-MS kapena AMS) kapena phenylisopropene, ndi mankhwala opangidwa ndi phenol ndi acetone pogwiritsa ntchito njira ya cumene, kawirikawiri ndi mankhwala a phenol pa toni 0.045t α-MStypha yamadzimadzi yotchedwa Methyl-MStypha. Molekyuyi imakhala ndi mphete ya benzene ndi cholowa cha alkenyl pa mphete ya benzene. Alpha Methyl Styren imakonda kupangidwa ndi polymerization ikatenthedwa. Alpha Methyl Styren angagwiritsidwe ntchito popanga zokutira, plasticizers, ndi monga zosungunulira mu organic.

    Alpha Methyl Styrene ndi madzi opanda mtundu. Wosasungunuka m'madzi komanso wocheperako kuposa madzi. Kuwala kwa 115°F. Itha kukhala poizoni pang'ono pomeza, pokoka mpweya komanso kuyamwa pakhungu. Mpweya ukhoza kukhala woledzeretsa pokoka mpweya. Amagwiritsidwa ntchito ngati zosungunulira komanso kupanga mankhwala ena.

    CAS: 98-83-9

  • Wopanga Mtengo Wabwino N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    Wopanga Mtengo Wabwino N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) imatchedwa NVP, yomwe imadziwikanso kuti 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE. N-VINYL PYRROLIDONE ndi madzi opanda mtundu kapena achikasu owoneka bwino komanso onunkhira pang'ono kutentha kwa firiji, osungunuka mosavuta m'madzi a Chemicalbook ndi zosungunulira zina. Chifukwa N-vinylpyrrolidone ikhoza kuonjezera katundu wosiyanasiyana wakuthupi ndi mankhwala a mankhwala.N-VINYL PYRROLIDONE imagwiritsidwa ntchito kwambiri: mu mankhwala opangira ma radiation, mafakitale a nkhuni, makampani a mapepala kapena makatoni, zipangizo zonyamula katundu, makampani a inki yowonekera, kugwiritsa ntchito NVP kumapangitsa kuti thupi likhale lopangidwa ndi zinthu.

    N-VINYL PYRROLIDONE (NVP) imagwiritsidwa ntchito ngati chosungunulira chothandizira pochiritsa ma radiation mu zokutira za UV, inki za UV, ndi zomatira za UV. Amagwiritsidwa ntchito ngati monomer kupanga polyvinylpyrrolidone yamadzi yosungunuka (PVP) yomwe imagwiritsidwa ntchito muzamankhwala, malo opangira mafuta, zodzoladzola, zowonjezera chakudya & zomatira. Amagwiritsidwa ntchito popanga copolymers ndi, mwachitsanzo, acrylic acid, acrylates, vinyl acetate ndi acrylonitrile komanso mu kaphatikizidwe ka phenolic resins.

    CAS: 88-12-0

  • Wopanga Mtengo Wabwino P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Wopanga Mtengo Wabwino P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    P-TOLUENESULFONYLISOCYANATE (PTSI) ndi isocyanate imodzi yogwira ntchito. P-TOLUENESULFONYLISOCYANATE (PTSI) imakhala ndi ntchito yayikulu ndipo imatha kuchitapo kanthu ndi ma diisocyanates wamba, monga TDI ndi HDI, ndi madzi mu polyols ndi solvents. Chotsatira cha carbamate sichimawonjezera kukhuthala kwa dongosolo. The kuipa ndi kawopsedwe wa oxazolidine ndi zina dehydrants lalikulu; P-TOLUENESULFONYLISOCYANATE (PTSI) imakhudzidwa ndi madzi kupanga mpweya woipa ndi toluenesulfamide, kotero P-TOLUENESULFONYLISOCYANATE (PTSI) singagwiritsidwe ntchito mwachindunji popanga utoto ndipo nthawi zambiri amagwiritsidwa ntchito pochotsa madzi m'thupi. Kuchotsa 1g ya madzi mu zosungunulira, pafupifupi 12g wa PTSI ndi theoretically chofunika, koma ndalama zenizeni ayenera kukhala apamwamba kuposa izi.

    CAS: 4083-64-1

  • Wopanga Mtengo Wabwino Dimethylbenzylamine (BDMA) CAS:103-83-3

    Wopanga Mtengo Wabwino Dimethylbenzylamine (BDMA) CAS:103-83-3

    Dimethylbenzylamine (BDMA) ndi madzi achikasu opepuka komanso onunkhira. Zocheperako pang'ono kuposa madzi komanso zosungunuka pang'ono m'madzi. Kung'anima kwa pafupifupi 140°F. Imawononga khungu, maso ndi mucous nembanemba. Pang'ono poyizoni ndi kumeza, mayamwidwe khungu ndi inhalation. Amagwiritsidwa ntchito popanga zomatira ndi mankhwala ena.

    CAS:103-83-3

  • Wopanga Mtengo Wabwino CalciumAlumina Cement CAS:65997-16-2

    Wopanga Mtengo Wabwino CalciumAlumina Cement CAS:65997-16-2

    CalciumAlumina Cement ndi simenti yokhala ndi calcium calcium kapena calcium aluminium monga gawo lake lalikulu la mchere. Zimapangidwa ndi aluminiyamu yachilengedwe kapena aluminiyamu ya mafakitale ndi calcium carbonate (mwala wa laimu) molingana ndi gawo linalake, lomwe limapangidwa ndi kuyaka kapena kusungunuka kwamagetsi.
    Zosakaniza ndi magulu: CalciumAlumina simenti akhoza kugawidwa mu wamba zotayidwa kashiamu kashiamu simenti (al2O3 53-72%, CAO 21-35%) ndi koyera zotayidwa kashiamu simenti (al2O3 72-82%, CAO 19-23 %) Magulu awiri. Wamba zotayidwa simenti simenti akhoza kugawidwa mu otsika -chitsulo mtundu (FE2O3 <2%) ndi mkulu -liwiro njanji mtundu (Fe2O37-16%). Low -njanji -mtundu zotayidwa -mtundu kashiamu simenti akhoza kugawidwa mu alum nthaka simenti (Al2O353 ~ 56 %, CAO 33-35%), zotayidwa -60 simenti (al2O359% mpaka 61%, CAO 27-31%), ndi otsika - calcium zotayidwa asidi simenti, 6 CA-20 7% simenti (Al2O359% 3 % simenti, 6 CA-20 20%). Koyera zotayidwa kashiamu simenti akhoza kugawidwa mu mitundu iwiri: Al2O3 72-78%) ndi kopitilira muyeso - mkulu zotayidwa mtundu (Al2O3 78-85%). Kuphatikiza apo, pali simenti yofulumira komanso yolimba yolimba ya aluminium calcium.

    CAS: 65997-16-2

  • Wopanga Mtengo Wabwino PVB(Polyvinyl Butyral Resin) CAS:63148-65-2

    Wopanga Mtengo Wabwino PVB(Polyvinyl Butyral Resin) CAS:63148-65-2

    Polyvinyl Butyral Resin (PVB) ndi mankhwala omwe amapangidwa ndi polyvinyl mowa ndi butadhyde pansi pa asidi catalytic. Chifukwa mamolekyu a PVB ali ndi nthambi zazitali, amakhala ndi kufewa kwabwino, kutentha kwagalasi kochepa, mphamvu yotambasula kwambiri komanso mphamvu zotsutsana ndi zotsatira. PVB imakhala yowonekera bwino kwambiri, kusungunuka kwabwino, komanso kukana kuwala, kukana madzi, kukana kutentha, kukana kuzizira, komanso kupanga filimu. Lili ndi magulu ogwira ntchito omwe amatha kuchita zinthu zosiyanasiyana monga acetylene-based saponification reactions, vinegarization ya hydroxyl, ndi sulfonic acidization. Zimakhala zomatira kwambiri ndi galasi, zitsulo (makamaka aluminiyamu) ndi zipangizo zina. Chifukwa chake, chakhala chikugwiritsidwa ntchito kwambiri popanga magalasi otetezera, zomatira, pepala lamaluwa la ceramic, pepala la aluminiyamu zojambulazo, zida zamagetsi, zopangira magalasi, othandizira othandizira nsalu, etc., ndikukhala chinthu chofunikira kwambiri chopangira utomoni.
    PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2
    Series: PVB(Polyvinyl Butyral Resin) 1A/PVB(Polyvinyl Butyral Resin) 3A/PVB(Polyvinyl Butyral Resin) 6A

    CAS: 63148-65-2