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Polyurethane Chemical

  • Mugadziri Mutengo Wakanaka P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Mugadziri Mutengo Wakanaka P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    P-TOLUENESULFONYLISOCYANATE (PTSI) is one functional isocyanate.P-TOLUENESULFONYLISOCYANATE (PTSI) ine chiitiko chepamusoro uye inokwanisa kuita neyakajairwa diisocyanates, senge TDI neHDI, ine mvura mumapolols uye zvinonyungudutsa.Iyo inoguma carbamate haina kuwedzera viscosity yehurongwa.Izvo zvisingabatsiri ndezvokuti huturu hwe oxazolidine uye mamwe madhigirii makuru;P-TOLUENESULFONYLISOCYANATE (PTSI) inopindirana nemvura kuti ibudise carbon dioxide uye toluenesulfamide, saka P-TOLUENESULUFONYLISOCYANATE (PTSI) haigoni kushandiswa zvakananga mukugadzirwa kwependi uye inowanzo shandiswa pakupera kwemvura.Kuti ubvise 1g yemvura mumushonga, inenge 12g yePTSI inodiwa, asi iyo chaiyo inofanira kuva yakakwirira kudarika iyi.

    CAS: 4083-64-1

  • Mugadziri Mutengo Wakanaka Dimethylbenzylamine (BDMA) CAS:103-83-3

    Mugadziri Mutengo Wakanaka Dimethylbenzylamine (BDMA) CAS:103-83-3

    Dimethylbenzylamine (BDMA) imvura isina ruvara kune yero uye inonhuhwirira.Zvishoma zvishoma kudarika mvura uye zvishoma zvinonyungudika mumvura.Flash point ingangoita 140°F.Inokanganisa ganda, maziso uye mucous membranes.Iine chepfu zvishoma nekudya, kutorwa kweganda uye kufemesa.Inoshandiswa mukugadzira zvinonamira uye mamwe makemikari.

    CAS:103-83-3

  • Mugadziri Mutengo Wakanaka CalciumAlumina Cement CAS:65997-16-2

    Mugadziri Mutengo Wakanaka CalciumAlumina Cement CAS:65997-16-2

    CalciumAlumina Cement simende ine calcium calcium kana calcium aluminium sechikamu chayo chikuru chezvicherwa.Yakagadzirwa nearuminiyamu yechisikigo kana indasitiri alumina uye calcium carbonate (limestone) zvinoenderana neimwe chikamu, icho chinogadzirwa nekupisa kana kunyungudika kwemagetsi.
    Ingredients uye zvikamu: CalciumAlumina Cement inogona kukamurwa kuva aruminiyamu karusiyamu karusiyamu simende (al2O3 53-72%, CAO 21-35%) uye yakachena aruminiyamu karusiyamu simende (al2O3 72-82%, CAO 19-23 %) Zvikamu zviviri.Ordinary aruminiyamu simende simende inogona kukamurwa pasi -iron mhando (FE2O3 <2%) uye yakakwirira -speed njanji mhando (Fe2O37-16%).Low -rail -type aruminiyamu -mhando karusiyamu simende inogona kukamurwa kuva alum ivhu simende (Al2O353 ~ 56 %, CAO 33-35%), aruminiyamu -60 simende (al2O359% kusvika 61%, CAO 27-31%), uye pasi -calcium aruminiyamu asidhi simende (Al2O3 65-70%, CAO 21 kusvika 24%).Pure aruminiyamu karusiyamu simende inogona kupatsanurwa mumhando mbiri: Al2O3 72-78%) uye Ultra -high aruminiyamu mhando (Al2O3 78-85%).Pamusoro pezvo, kune kukurumidza uye kuoma kwekutanga kwakasimba aruminiyamu calcium simende.

    CAS: 65997-16-2

  • Mugadziri Mutengo Wakanaka PVB(Polyvinyl Butyral Resin) CAS:63148-65-2

    Mugadziri Mutengo Wakanaka PVB(Polyvinyl Butyral Resin) CAS:63148-65-2

    Polyvinyl Butyral Resin (PVB) chigadzirwa chinobatwa ne polyvinyl doro uye butadhyde pasi pe acid catalytic.Nekuti PVB mamorekuru ane matavi akareba, ane kupfava kwakanaka, tembiricha yakaderera yegirazi, simba rekutambanudza uye anti-impact simba.PVB ine kujeka kwakanakisa, kunyungudika kwakanaka, uye kunaka kwekudzivirira kwechiedza, kusamira kwemvura, kupisa kupisa, kutonhora kwechando, uye kugadzira firimu.Iine mapoka anoshanda anogona kuita akasiyana maitiro akadai seacetylene-based saponification reactions, vinegarization yehydroxyl, uye sulfonic acidization.Iine high adhesion negirazi, simbi (kunyanya aluminium) nezvimwe zvinhu.Naizvozvo, yakashandiswa zvakanyanya muminda yekugadzira girazi rekuchengetedza, zvinonamira, maruva eceramic bepa, aluminium foil bepa, zvigadzirwa zvemagetsi, zvigadzirwa zvekusimbisa magirazi, machira ekurapa machira, nezvimwewo, uye inove yakakosha synthetic resin zvinhu.
    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

  • Mugadziri Mutengo Wakanaka Aniline CAS:62-53-3

    Mugadziri Mutengo Wakanaka Aniline CAS:62-53-3

    Aniline ndiyo yakapfava inonhuhwirira amine, benzene molecule muatomu yehydrogen yeboka reamino remakomponi anogadzirwa, mafuta asina ruvara anopfuta mvura, kunhuhwirira kwakasimba.Nzvimbo yekunyunguduka ndeye -6.3 ℃, iyo yekubikira i184 ℃, density yehukama i1.0217 (20/4 ℃), iyo refractive index i1.5863, iyo flash point (yakavhurika mukombe) i70 ℃, iyo inongobatidza nzvimbo i770 ℃, decomposition inodziya kusvika 370 ℃, inonyungudika zvishoma mumvura, inonyungudika nyore mu ethanol, ether, chloroform uye zvimwe organic solvents.Inoshandura brown Chemicalbook ruvara kana yaiswa kumhepo kana zuva.Inowanikwa steam distillation, distillation kuwedzera zvishoma zvezinc poda kudzivirira oxidation.10 ~ 15ppm NaBH4 inogona kuwedzerwa kune yakacheneswa aniline kudzivirira kushatisa oxidation.Aniline mhinduro yakakosha, uye asidhi iri nyore kugadzira munyu.Atomu rehaidhirojeni riri paboka raro reamino rinogona kutsiviwa neboka rehydrocarbon kana acyl kuti riumbe yechipiri kana yepamusoro anilines uye acyl anilines.Kana kutsiva kunoitwa, izvo zviri padyo uye para-inotsiviwa zvigadzirwa zvinonyanya kuumbwa.Kuita ne nitrite kunopa diazo munyu umo mudungwe wezvinobvamo zve benzene ne azo compounds zvinogona kugadzirwa.

    CAS: 62-53-3