ibhena_yephepha

Ikhemikhali yePolyurethane

  • Umenzi Ixabiso Elihle Alpha Methyl Styrene CAS 98-83-9

    Umenzi Ixabiso Elihle Alpha Methyl Styrene CAS 98-83-9

    I-2-Phenyl-1-propene, ekwaziwa ngokuba yi-Alpha Methyl Styrene (efinyeziweyo njenge-a-MS okanye i-AMS) okanye i-phenylisopropene, yimveliso ephuma kwimveliso ye-phenol kunye ne-acetone ngendlela ye-cumene, ngokubanzi yimveliso ephuma kwi-phenol ngetoni nganye eyi-0.045t α-MS. I-Alpha Methyl Styren lulwelo olungenambala olunevumba elimnandi. I-molecule inendandatho ye-benzene kunye ne-alkenyl substituent kwindandatho ye-benzene. I-Alpha Methyl Styren ithambekele kwi-polymerization xa ishushu. I-Alpha Methyl Styren ingasetyenziswa ekuveliseni izinto zokugquma, iiplastiki, kunye nesinyibilikisi kwi-organic.

    I-Alpha Methyl Styrene lulwelo olungenambala. Alunyibiliki emanzini kwaye aluxinene kangako kunamanzi. I-Flash point yi-115°F. Isenokuba yityhefu kancinci ngokuyitya, ukuyiphefumla kunye nokufunxa ulusu. Umphunga unokuba yi-narcotic ngokuyiphefumla. Isetyenziswa njengesinyibilikisi kunye nokwenza ezinye iikhemikhali.

    I-CAS: 98-83-9

  • Umenzi Ixabiso Elihle N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    Umenzi Ixabiso Elihle N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    I-N-VINYL PYRROLIDONE (i-N-Vinyl-2-pyrrolidone) ibizwa ngokuba yi-NVP, ekwaziwa ngokuba yi-1-vinyl-2-pyrrolidone, i-N-VINYL PYRROLIDONE. I-N-VINYL PYRROLIDONE lulwelo olungenambala okanye olutyheli olukhanyayo olunevumba elincinci kubushushu begumbi, olunyibilika lula emanzini eChemicalbook nakwezinye izinyibilikisi zendalo. Ngenxa yokuba i-N-vinylpyrrolidone inokunyusa iipropati ezahlukeneyo zomzimba nezekhemikhali zeemveliso. I-N-VINYL PYRROLIDONE isetyenziswa kakhulu: kumayeza emitha, kushishino lomgangatho womthi, kushishino lwephepha okanye lwekhadibhodi, kwizinto zokupakisha, kushishino lwe-inki yesikrini, ukusetyenziswa kwe-NVP kuphucula iipropati zomzimba zeemveliso.

    I-N-VINYL PYRROLIDONE (NVP) isetyenziswa kakhulu njengesinyibilikisi esisebenzayo sokulungisa imitha kwi-UV-coating, ii-UV-inks, kunye nee-UV adhesives. Isetyenziswa njenge-monomer ukuvelisa i-polyvinylpyrrolidone (PVP) enyibilikayo emanzini esetyenziswa kumayeza, kwintsimi yeoyile, kwizinto zokuthambisa, kwizongezo zokutya nakwii-adhesives. Isetyenziswa ekwenziweni kwee-copolymers, umzekelo, i-acrylic acid, ii-acrylates, i-vinyl acetate kunye ne-acrylonitrile kunye nasekuhlanganisweni kwee-phenolic resins.

    I-CAS: 88-12-0

  • Umenzi Ixabiso Elihle P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Umenzi Ixabiso Elihle P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    I-P-TOLUENESULFONYLISOCYANATE (PTSI) yi-isocyanate esebenzayo enye. I-P-TOLUENESULFONYLISOCYANATE (PTSI) inomsebenzi ophezulu kwaye inokusabela kwi-diisocyanates eziqhelekileyo, ezifana ne-TDI kunye ne-HDI, kunye namanzi kwi-polyols kunye nezinyibilikisi. I-carbamate ephumayo ayinyusi i-viscosity yenkqubo. Ingxaki kukuba ubuthi be-oxazolidine kunye nezinye izinto ezikhupha amanzi emzimbeni bukhulu; I-P-TOLUENESULFONYLISOCYANATE (PTSI) isabela namanzi ukuvelisa i-carbon dioxide kunye ne-toluenesulfamide, ngoko ke i-P-TOLUENESULFONYLISOCYANATE (PTSI) ayinakusetyenziswa ngokuthe ngqo kwiifomyula zepeyinti kwaye isetyenziswa ngokubanzi ekupheliseni amanzi emzimbeni ngaphambi kokuphelelwa ngamanzi emzimbeni. Ukususa i-1g yamanzi kwisinyibilikisi, malunga ne-12g ye-PTSI iyimfuneko ngokwethiyori, kodwa ubungakanani bokwenyani kufuneka bube ngaphezulu kunobu.

    I-CAS: 4083-64-1

  • Umenzi Ixabiso Elihle Dimethylbenzylamine (BDMA) CAS:103-83-3

    Umenzi Ixabiso Elihle Dimethylbenzylamine (BDMA) CAS:103-83-3

    I-Dimethylbenzylamine (BDMA) lulwelo olungenambala ukuya koluphuzi olukhanyayo olunevumba elimnandi. Luncinci kancinci kunamanzi kwaye lunyibilika kancinci emanzini. I-Flash point malunga ne-140°F. Iyakonakalisa ulusu, amehlo kunye neenwebu ze-mucous. Inobungozi kancinci ngokuyiginya, ukufunxa ulusu kunye nokuphefumla. Isetyenziswa ekwenzeni izincamathelisi kunye nezinye iikhemikhali.

    I-CAS: 103-83-3

  • Umenzi Ixabiso Elihle leCalciumAlumina Cement CAS:65997-16-2

    Umenzi Ixabiso Elihle leCalciumAlumina Cement CAS:65997-16-2

    I-Calcium I-Alumina Cement yisamente ene-calcium calcium okanye i-calcium aluminium njengeyona nto iphambili kwiiminerali. Yenziwe nge-aluminium yendalo okanye i-alumina yemizi-mveliso kunye ne-calcium carbonate (ilitye lekalika) ngokwemilinganiselo ethile, eyenziwa ngokutshiswa okanye ngokunyibilika ngombane.
    Izithako kunye neendidi: I-CalciumAlumina Cement inokwahlulwahlulwa ibe yi-aluminium eqhelekileyo ye-calcium calcium cement (al2O3 53-72%, CAO 21-35%) kunye ne-aluminium ecocekileyo ye-calcium cement (al2O3 72-82%, CAO 19-23%) Iindidi ezimbini. I-aluminium eqhelekileyo yesamente isamente inokwahlulwahlulwa ibe yi-low-iron type (FE2O3 <2%) kunye ne-high-speed rail type (Fe2O37-16%). I-low-rail aluminium yesamente ye-calcium inokwahlulwa ibe yi-alum soil cement (Al2O353 ~ 56%, CAO 33-35%), i-aluminium -60 cement (al2O359%to 61%, CAO 27-31%), kunye ne-low-calcium aluminium acid cement (Al2O3 65-70%, CAO 21 to 24%). Isamente ye-calcium ye-aluminium ecocekileyo inokwahlulwa ibe ziintlobo ezimbini: i-Al2O3 72-78%) kunye ne-aluminium ephezulu kakhulu (Al2O3 78-85%). Ukongeza, kukho isamente ye-calcium ye-aluminium enamandla nekhawulezayo ekuqaleni.

    I-CAS: 65997-16-2

  • Umenzi Ixabiso Elihle PVB (iPolyvinyl Butyral Resin) CAS:63148-65-2

    Umenzi Ixabiso Elihle PVB (iPolyvinyl Butyral Resin) CAS:63148-65-2

    I-Polyvinyl Butyral Resin (PVB) yimveliso efunyanwa yi-polyvinyl alcohol kunye ne-butadhyde phantsi kwe-asidi catalytic. Ngenxa yokuba iimolekyuli ze-PVB ziqulathe amasebe amade, zithambile kakuhle, zinobushushu obuphantsi beglasi, zinamandla aphezulu okunwebeka kwaye zinamandla okulwa nempembelelo. I-PVB icacile kakhulu, iyanyibilika kakuhle, kwaye iyamelana nokukhanya okuhle, iyamelana namanzi, iyamelana nobushushu, iyamelana nokubanda, kwaye yakha ifilimu. Iqulethe amaqela asebenzayo anokwenza iimpendulo ezahlukeneyo ezifana neempendulo ze-saponification ezisekelwe kwi-acetylene, i-vinegarisation ye-hydroxyl, kunye ne-sulfonic acidization. Inamathela kakhulu kwiglasi, isinyithi (ingakumbi i-aluminium) kunye nezinye izinto. Ke ngoko, isetyenziswa kakhulu kwiindawo zokwenza iglasi yokhuseleko, izincamathelisi, iphepha leentyatyambo ze-ceramic, iphepha le-aluminium foil, izinto zombane, iimveliso zokuqinisa iglasi, ii-arhente zonyango lwelaphu, njl.njl., kwaye iba yinto efunekayo ye-resin yokwenziwa.
    I-PVB (iPolyvinyl Butyral Resin) CAS:63148-65-2
    Uthotho:PVB (iPolyvinyl Butyral Resin) 1A/PVB (iPolyvinyl Butyral Resin) 3A/PVB (iPolyvinyl Butyral Resin) 6A

    I-CAS: 63148-65-2