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Polyurethane Chemical

  • Mai ƙera Kyawun Farashin P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Mai ƙera Kyawun Farashin P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    P-TOLUENESULFONYLISOCYANATE (PTSI) isocyanate guda ɗaya ce mai aiki.P-TOLUENESULFONYLISOCYANATE (PTSI) yana da babban aiki kuma yana iya amsawa tare da diisocyanates na al'ada, kamar TDI da HDI, tare da ruwa a cikin polyols da kaushi.Sakamakon carbamate baya ƙara danko na tsarin.Rashin hasara shi ne cewa yawan guba na oxazolidine da sauran dehydrants yana da girma;P-TOLUENESULFONYLISOCYANATE (PTSI) yana amsawa da ruwa don samar da carbon dioxide da toluenesulfamide, don haka P-TOLUENESULFONYLISOCYANATE (PTSI) ba za a iya amfani da shi kai tsaye a cikin abubuwan fenti ba kuma ana amfani dashi gabaɗaya don bushewar ruwa.Don cire 1g na ruwa a cikin sauran ƙarfi, ana buƙatar kusan 12g na PTSI a ka'idar, amma ainihin adadin ya kamata ya fi wannan.

    Saukewa: 4083-64-1

  • Maƙerin Kyakkyawan Farashin Dimethylbenzylamine (BDMA) CAS: 103-83-3

    Maƙerin Kyakkyawan Farashin Dimethylbenzylamine (BDMA) CAS: 103-83-3

    Dimethylbenzylamine (BDMA) ruwa ne mara launi zuwa haske mai launin rawaya mai kamshi.Kadan ƙasa mai yawa fiye da ruwa da ɗan narkewa cikin ruwa.Wurin walƙiya kusan 140°F.Mai lalacewa ga fata, idanu da mucous membranes.Dan kadan mai guba ta hanyar ciki, shar fata da shakarwa.Ana amfani dashi wajen kera adhesives da sauran sinadarai.

    Saukewa: 103-83-3

  • Mai ƙera Kyawun Farashin CalciumAlumina Cement CAS:65997-16-2

    Mai ƙera Kyawun Farashin CalciumAlumina Cement CAS:65997-16-2

    CalciumAlumina Siminti siminti ne tare da calcium calcium ko calcium aluminum a matsayin babban bangaren ma'adinai.An yi shi da alumina na halitta ko alumina na masana'antu da calcium carbonate (limestone) bisa ga wani kaso, wanda aka yi ta hanyar ƙonewa ko narkewar lantarki.
    Sinadaran da Categories: CalciumAlumina Siminti za a iya raba talakawa aluminum calcium calcium siminti (al2O3 53-72%, CAO 21-35%) da kuma tsarki aluminum calcium siminti (al2O3 72-82%, CAO 19-23 %) Categories biyu.Ana iya raba simintin siminti na yau da kullun zuwa nau'in ƙarancin ƙarfe (FE2O3 <2%) da nau'in dogo mai tsayi (Fe2O37-16%).Low -rail -type aluminum -type calcium siminti za a iya raba zuwa alum ƙasa ciminti (Al2O353 ~ 56 %, CAO 33-35%), aluminum -60 ciminti (al2O359% to 61%, CAO 27-31%), da kuma low -alli aluminum acid ciminti (Al2O3 65-70%, CAO 21 zuwa 24%).Za a iya raba siminti mai tsafta na calcium zuwa nau'i biyu: Al2O3 72-78%) da nau'in aluminium mai girma (Al2O3 78-85%).Bugu da kari, akwai sauri da wuya da wuri mai ƙarfi aluminum calcium siminti.

    Saukewa: 65997-16-2

  • Mai ƙera Kyawun Farashin PVB(Polyvinyl Butyral Resin) CAS: 63148-65-2

    Mai ƙera Kyawun Farashin PVB(Polyvinyl Butyral Resin) CAS: 63148-65-2

    Polyvinyl Butyral Resin (PVB) samfur ne wanda aka yi kwangila ta hanyar polyvinyl barasa da butadhyde a ƙarƙashin catalytic acid.Saboda kwayoyin PVB sun ƙunshi dogon rassan, suna da laushi mai kyau, ƙananan zafin jiki na gilashi, ƙarfin tsayin daka da ƙarfin tasiri.PVB yana da kyakkyawar fa'ida, mai narkewa mai kyau, da juriya mai kyau, juriya na ruwa, juriya mai zafi, juriya mai sanyi, da ƙirƙirar fim.Ya ƙunshi ƙungiyoyi masu aiki waɗanda zasu iya yin halayen daban-daban kamar halayen saponification na tushen acetylene, vinegarization na hydroxyl, da sulfonic acidization.Yana da babban mannewa tare da gilashi, karfe (musamman aluminum) da sauran kayan.Sabili da haka, an yi amfani da shi sosai a fannonin masana'anta aminci gilashin, adhesives, yumbu flower takarda, aluminum tsare takarda, lantarki kayan, gilashin ƙarfafa kayayyakin, masana'anta jiyya jamiái, da dai sauransu, da kuma zama wani makawa roba guduro abu.
    PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2
    Jerin: PVB(Polyvinyl Butyral Guduro) 1A/PVB

    Saukewa: 63148-65-2

  • Mai ƙira Kyakkyawan Farashin Aniline CAS: 62-53-3

    Mai ƙira Kyakkyawan Farashin Aniline CAS: 62-53-3

    Aniline shine amine mafi sauƙi, ƙwayoyin benzene a cikin zarra na hydrogen don rukunin amino ɗin da aka samar, ruwa mai ƙonewa mara launi, ƙamshi mai ƙarfi.A narkewa batu ne -6.3 ℃, tafasar batu ne 184 ℃, da zumunta yawa ne 1.0217 (20/4 ℃), da refractive index ne 1.5863, da flash batu (bude kofin) ne 70 ℃, da kwatsam konewa batu ne 770 ℃, da bazuwar ne mai tsanani zuwa 370 ℃, dan kadan mai narkewa a cikin ruwa, sauƙi mai narkewa a cikin ethanol, ether, chloroform da sauran kwayoyin kaushi.Yana juya launin ruwan Sinadari launin ruwan kasa lokacin fallasa ga iska ko hasken rana.Akwai distillation tururi, distillation don ƙara ɗan ƙaramin foda na zinc don hana iskar oxygenation.10 ~ 15ppm NaBH4 za'a iya ƙarawa zuwa aniline mai tsabta don hana lalacewar iskar shaka.Maganin Aniline shine asali, kuma acid yana da sauƙi don samar da gishiri.Za a iya maye gurbin hydrogen atom ɗin da ke rukunin amino ɗinsa da ƙungiyar hydrocarbon ko acyl don samar da anilines na sakandare ko na uku da acyl anilines.Lokacin da aka aiwatar da martani, samfuran da ke kusa da waɗanda aka maye gurbinsu galibi suna ƙirƙirar.Yin amsa tare da nitrite yana haifar da gishiri diazo wanda daga ciki za'a iya yin jerin abubuwan da aka samo na benzene da mahadi na azo.

    Saukewa: 62-53-3