iphepha_ibhena

Polyurethane Chemical

  • Umenzi wexabiso eliLungileyo P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Umenzi wexabiso eliLungileyo P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    I-P-TOLUENESULFONYLISOCYANATE (PTSI) yi-isocyanate enye esebenzayo.I-P-TOLUENESULFONYLISOCYANATE (i-PTSI) inomsebenzi ophezulu kwaye inokusabela kunye ne-disocyanates eqhelekileyo, njenge-TDI kunye ne-HDI, ngamanzi kwi-polyols kunye ne-solvents.I-carbamate ebangelwayo ayinyusi i-viscosity yenkqubo.Ukungalungi kukuba i-toxicity ye-oxazolidine kunye nezinye i-dehydrants inkulu;I-P-TOLUENESULFONYLISOCYANATE (i-PTSI) iphendula ngamanzi ukuvelisa i-carbon dioxide kunye ne-toluenesulfamide, ngoko ke i-P-TOLUENESULFONYLISOCYANATE (PTSI) ayinakusetyenziswa ngokuthe ngqo kwimiqulu yepeyinti kwaye isetyenziselwa ukuchithwa kwangaphambili.Ukususa i-1g yamanzi kwi-solvent, malunga ne-12g ye-PTSI ifunwa ngokwethiyori, kodwa isixa sangempela kufuneka sibe phezulu kunoko.

    CAS: 4083-64-1

  • Umenzi wexabiso eliLungileyo iDimethylbenzylamine (BDMA) CAS:103-83-3

    Umenzi wexabiso eliLungileyo iDimethylbenzylamine (BDMA) CAS:103-83-3

    I-Dimethylbenzylamine (BDMA) lulwelo olungenambala ukuya kumthubi olukhanyayo kunye nevumba elimnandi.Ixinene kancinci kunamanzi kwaye inyibilika kancinane emanzini.Indawo yokudanyaza malunga ne-140°F.Igqwesa ulusu, amehlo kunye nenwebu.Ityhefu kancinci ngokutya, ukufunxa ulusu kunye nokuphefumla.Isetyenziselwa ukwenza izinto zokuncamathelisa kunye nezinye iikhemikhali.

    CAS:103-83-3

  • Umenzi wexabiso eliLungileyo iCalciumAlumina Cement CAS:65997-16-2

    Umenzi wexabiso eliLungileyo iCalciumAlumina Cement CAS:65997-16-2

    I-CalciumAlumina Cement yisamente ene-calcium calcium okanye i-calcium aluminiyam njengenxalenye yayo yeminerali.Yenziwe nge-aluminiyam yendalo okanye i-alumina ye-industrial kunye ne-calcium carbonate (i-limestone) ngokomlinganiselo othile, owenziwe ngokutshisa okanye ukunyibilika kombane.
    Izithako kunye neendidi: I-CalciumAlumina Cement inokwahlulwa ibe yi-aluminium eqhelekileyo ye-calcium i-samente ye-calcium (al2O3 53-72%, i-CAO 21-35%) kunye ne-aluminium ecocekileyo ye-samente ye-aluminium (al2O3 72-82%, CAO 19-23%) Iindidi ezimbini.I-aluminiyam eqhelekileyo yesamente yesamente inokwahlulwa ibe yi-iron ephantsi (FE2O3 <2%) kunye nohlobo lwe-high-speed rail (Fe2O37-16%).Umzila ophantsi-uhlobo lwe-aluminium -uhlobo lwesamente ye-calcium inokwahlulwa ibe yi-alum yomhlaba isamente (Al2O353 ~ 56 %, CAO 33-35%), i-aluminium -60 i-samente (al2O359% ukuya kwi-61%, i-CAO 27-31%), kwaye iphantsi. -i-calcium aluminium i-samente ye-asidi (Al2O3 65-70%, i-CAO 21 ukuya kwi-24%).I-aluminium ecocekileyo ye-samente ye-calcium ingahlulwa ibe ziindidi ezimbini: i-Al2O3 72-78%) kunye ne-ultra-high aluminium uhlobo (Al2O3 78-85%).Ukongeza, kukho i-samente ye-aluminiyam calcium ekhawulezayo kwaye eqinile.

    CAS: 65997-16-2

  • Umenzi wexabiso eliLungileyo PVB(i-Polyvinyl Butyral Resin) CAS:63148-65-2

    Umenzi wexabiso eliLungileyo PVB(i-Polyvinyl Butyral Resin) CAS:63148-65-2

    I-Polyvinyl Butyral Resin(PVB) yimveliso efunyenwe yi-polyvinyl alcohol kunye ne-butadhide phantsi kwe-acid catalytic.Ngenxa yokuba iimolekyuli zePVB ziqulethe amasebe amade, zinokuthamba okuhle, ubushushu obuphantsi beglasi, ukolula okuphezulu kunye namandla achasene nempembelelo.I-PVB inokukhanya okubalaseleyo, ukunyibilika okulungileyo, kunye nokumelana nokukhanya okulungileyo, ukuxhathisa kwamanzi, ukumelana nobushushu, ukumelana nokubanda, kunye nokwakheka kwefilimu.Iqulethe amaqela asebenzayo anokuthi enze iimpendulo ezahlukeneyo ezifana ne-acetylene-based saponification reactions, i-vinegarization ye-hydroxyl, kunye ne-sulfonic acidization.Inokunamathela okuphezulu ngeglasi, isinyithi (ingakumbi i-aluminium) kunye nezinye izinto.Ke ngoko, isetyenziswe ngokubanzi kwimimandla yokwenziwa kweglasi yokhuseleko, izinto zokuncamathelisa, iphepha leentyatyambo zeceramic, iphepha lefoyile yealuminium, izinto zombane, iimveliso zokuqinisa iglasi, iiarhente zonyango lwelaphu, njl., kwaye ibe yinto eyimfuneko yokwenziwa kweresin.
    I-PVB (i-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

  • Umenzi Ixabiso Elilungileyo i-Aniline CAS: 62-53-3

    Umenzi Ixabiso Elilungileyo i-Aniline CAS: 62-53-3

    I-Aniline yeyona amine ilula, imolekyuli yebenzene kwiathom yehydrogen kwiqela le-amino leekhompawundi ezenziweyo, ulwelo olunokutsha lweoyile engenambala, ivumba elinamandla.Indawo yokunyibilika yi-6.3℃, indawo yokubilisa yi-184 ℃, ingxinano ye-1.0217(20/4℃), i-refractive index yi-1.5863, i-flash point (indebe evulekileyo) yi-70℃, i-spontaneous combustion point yi-770 ℃, ukubola kushushu ukuya kwi-370℃, ukunyibilika kancinane emanzini, ukunyibilika ngokulula kwi-ethanol, i-ether, i-chloroform kunye nezinye izinyibilikisi eziphilayo.Ijika umbala omdaka weChemicalbook xa ibekwe emoyeni okanye elangeni.I-distillation ye-steam ekhoyo, i-distillation yokongeza inani elincinci le-zinc powder ukukhusela i-oxidation.I-10 ~ 15ppm i-NaBH4 inokongezwa kwi-aniline ecocekileyo ukuthintela ukuwohloka kwe-oxidation.Isisombululo se-aniline sisisiseko, kwaye i-asidi ilula ukwenza ityuwa.I-athomu ye-hydrogen kwiqela layo le-amino inokutshintshwa yi-hydrocarbon okanye iqela le-acyl ukwenza i-anilines yesibini okanye ephakamileyo kunye ne-acyl anilines.Xa ukuphendulwa kokutshintshwa kuqhutyelwa, iimveliso ezikufutshane kunye ne-para-substituted zenziwe ngokukodwa.Ukusabela kunye nezivuno zenitrite zetyuwa zediazo apho uthotho lwe-benzene derivatives kunye ne-azo compounds zinokwenziwa.

    CAS: 62-53-3