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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
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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
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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 aluminium asidi simenti (Al2O3 65-70%, CAO 21 mpaka 24%).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
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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) 6ACAS: 63148-65-2
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Wopanga Mtengo Wabwino Aniline CAS:62-53-3
Aniline ndiye wosavuta onunkhira amine, benzene molekyulu mu atomu wa haidrojeni kwa amino gulu la mankhwala kwaiye, colorless mafuta kuyaka madzi, fungo lamphamvu.Malo osungunuka ndi -6.3 ℃, malo otentha ndi 184 ℃, kachulukidwe kake ndi 1.0217 (20/4 ℃), refractive index ndi 1.5863, flash point (chikho chotseguka) ndi 70 ℃, malo oyaka okha ndi 770 ℃, kuwonongeka kumatenthedwa mpaka 370 ℃, kusungunuka pang'ono m'madzi, kusungunuka mosavuta mu Mowa, etha, chloroform ndi zosungunulira zina organic.Imatembenuza utoto wofiirira wa Chemicalbook ukakhala ndi mpweya kapena kuwala kwa dzuwa.Likupezeka nthunzi distillation, distillation kuwonjezera pang'ono zinki ufa kupewa makutidwe ndi okosijeni.10 ~ 15ppm NaBH4 ikhoza kuwonjezeredwa ku aniline yoyeretsedwa kuti mupewe kuwonongeka kwa okosijeni.Njira ya aniline ndiyofunikira, ndipo asidi ndi yosavuta kupanga mchere.Atomu ya haidrojeni pa gulu lake la amino akhoza kusinthidwa ndi gulu la hydrocarbon kapena acyl kuti apange anilines achiwiri kapena apamwamba ndi acyl anilines.Pamene m'malo zimachitikira, zinthu moyandikana ndi para-m'malo ndi makamaka anapanga.Kuchitapo kanthu ndi nitrite kumatulutsa mchere wa diazo womwe ungapangidwe wopangidwa ndi benzene ndi ma azo compounds.
CAS: 62-53-3
