iphepha_ibhena

Polyurethane Chemical

  • I-Polyisobutene – Isixhobo esineetalente ezininzi kumashishini anamhlanje

    I-Polyisobutene – Isixhobo esineetalente ezininzi kumashishini anamhlanje

    I-Polyisobutene, okanye i-PIB ngokufutshane, yinto eguquguqukayo esetyenziswa kuluhlu olubanzi lwezicelo zoshishino. Iqhele ukusetyenziswa ekuthambiseni izongezo zeoyile, ukusetyenzwa kwezinto zepolymer, iyeza kunye nezithambiso, izongezo zokutya, nokunye. I-PIB yi-homopolymer ye-isobutene engenambala, engenavumba, enetyhefu eneempawu ezintle zekhemikhali. Kweli nqaku, siza kuphonononga iimpawu, izibonelelo, kunye nokusetyenziswa kwePolyisobutene.

     

  • Umenzi Ixabiso Elilungileyo PERCHLORETHYLENE CAS:127-18-4

    Umenzi Ixabiso Elilungileyo PERCHLORETHYLENE CAS:127-18-4

    I-PERCHLOROETHYLENE: ikwabizwa ngokuba yikloridi epheleleyo. Ngokubhekiselele kwisakhiwo seemolekyuli, iikhompawundi ezenziwe zizo zonke iiathomu ze-hydrogen kwi-ethylene zatshintshwa yiklorini. Ngo-1821, okokuqala kwenziwa yiFaraDay ukubola kwe-thermal. Ulwelo olungenambala olucacileyo. Kukho ivumba elifana ne-ether. Ayinakutsha.

    CAS: 127-18-4

  • Umenzi wexabiso eliLungileyo iPentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1

    Umenzi wexabiso eliLungileyo iPentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1

    I-PMDPTA yi-foam enuka kancinci / i-gel balance catalyst, enokusetyenziswa kwi-polyether-type polyurethane foam ethambileyo, i-polyurethane amaqamza aqinileyo kunye ne-adhesives yokugubungela. I-PMDPTA isetyenziswa ngokukodwa kwi-foam ye-HR ebandayo. I-PMDPTA ibizwa ngokuba yi-five -base di -propyleneramine, enoluhlu olubanzi lwezicelo kwiifoam ezahlukeneyo ezithambileyo nezilukhuni. I-PMDPTA inokubonelela ngempendulo yokuqala elinganiselayo kunye nempendulo ye-gel, kwaye yandise ukuphendula kwe-foam kunye nexesha lokuphendula i-gel. Le catalyst ayikwazi ukusetyenziswa yodwa kuphela, kodwa ikwabelana nezinye ii-catalysts kunye nee-agent agents. I-PMDPTA inokunyibilika kwi-polyether polyol.

    Inyibilika ngokulula kwizinyibilikisi ezininzi. I-foam kunye ne-gel reaction balance. Izibonelelo zisetyenziselwa i-foam yebhloko ethambileyo, enokuphepha ukuqhekeka kunye ne-pinhole ye-foam, enomsebenzi obalaseleyo wokuphakamisa. Ukuphucula ukusetyenzwa, ukunyamezela kunye nokunyanga umphezulu ukusebenza kwegwebu eliqinileyo. Phucula umngxuma ophezulu weplastiki yogwebu ethambileyo.

    Iipropathi zepropati: indawo yokubilisa: 102 ° C / 1mmHg, ubuninzi: 0,83 g / cm3, isalathisi se-refractive: 1.4450 ukuya kwi-1.4480, i-flash point: 92 ° C, i-acidity coefficient (PKA): 9.88 ± 0.28 (Ukuxela kwangaphambili). Isetyenziselwa ikakhulu kwi-alkaline melting phenols, kwaye ikwasetyenziselwa i-inter-phenylphenols, njl., kwaye ihlala isetyenziswa njenge-catalysts kwi-esterization kunye ne-dehydration reactions; Idayi ephakathi

    CAS: 3855-32-1

  • Umenzi ngexabiso eliLungileyo I-EPOXY resin yokunyanga i-ARENT PACM CAS#1761-71-3

    Umenzi ngexabiso eliLungileyo I-EPOXY resin yokunyanga i-ARENT PACM CAS#1761-71-3

    I-EPOXY RESIN CURING AGEnt PACM (i-PACM ngokufutshane) ikhona kwi-stereoisomers ezintathu ezineempawu ezahlukeneyo ze-thermodynamic: i-trans-trans, i-cis-trans, kunye ne-cis-cis. I-EPOXY RESIN CURING AGENT PACM yi-alicyclic diamine ebalulekileyo, kwaye i-EPOXY RESIN CURING AGENT PACM isetyenziselwa ukulungiselela i-alicyclic dicyclohexylmethane diisocyanate (H12MDI) okanye isetyenziswe ngokuthe ngqo njenge-epoxy resin yokunyanga i-agent.

    I-PACM ayinambala okanye i-viscous etyheli kancinane okanye into emhlophe ye-waxy, kunye nokuxinana kwe-0.9608. Indawo yokunyibilika ngama-35 ~ 45 ℃. Indawo yokubila 159 ~ 164 ℃ (0.67kpa). Isalathisi se-refractive yi-1.5030. Kulula ukunyibilika kwi-toluene, i-petroleum ether, i-ethanol, i-tetrahydrofuu, njl.

    CAS: 1761-71-3

  • Umenzi wexabiso elilungileyo OP200 Epoxy Silane Oligomer CAS: 102782-97-8

    Umenzi wexabiso elilungileyo OP200 Epoxy Silane Oligomer CAS: 102782-97-8

    Inkangeleko ye-OP200 Epoxy Silane Oligomer ayinambala ukuya kulwelo oluluthuthu olulubala olubonakalayo, eye-epoxy modified polysiloxane. Xa kuthelekiswa ne-epoxyxane eqhelekileyo, igcina umsebenzi omhle wokuphendula i-epoxy kunye nesiphumo sokudibanisa. Uzinzo lokugcina lusetyenziswa ngokubanzi kwimimandla yeeplastiki ezilungisiweyo, iingubo kunye nezinye iindawo.

    CAS:102782-97-8

  • Umenzi wexabiso eliLungileyo i-N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    Umenzi wexabiso eliLungileyo i-N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    I-NEP lulwelo olungenambala noluselubala olunepolarity ephezulu, uzinzo oluphezulu lweekhemikhali kunye nokuzinza okuphezulu kwe-thermal. I-NEP yindawo yokubilisa yi-82-83 ° C (-101.3Kpa), i-refractive index yi-1.4665 Chemicalbook, kunye nobuninzi be-0.994. I-NEP ineempawu zokunyibilika okuphezulu, uxinzelelo oluphantsi lomphunga kunye ne-dielectric ephantsi rhoqo. Kwimizi-mveliso, i-NEP ingasetyenziswa njenge-solvent esebenzayo ekhethiweyo, i-catalyst kunye ne-cationic surfactant.

    I-N-ETHYL PYRROLIDON ine-alkali ebuthathaka; I-NEP yi-solvent eyomeleleyo ye-polar organic enokuthi inyibilike nayo nayiphi na imilinganiselo elinganayo ngamanzi kunye ne-solvents organic jikelele.

    CAS: 2687-91-4

  • Umenzi weXabiso eliLungileyo INDLELA YOKUBAMBA 3800 CAS: 72244-98-5

    Umenzi weXabiso eliLungileyo INDLELA YOKUBAMBA 3800 CAS: 72244-98-5

    ENYE INDLELA YOKUBAMBA 3800 yi-sulfhydryl ephelisa ulwelo epoxy ephilisa iarhente eneempawu zokungabi nambala, ukungafihli kunye nevumba eliphantsi. Phambi kwabagqugquzeli be-amine benqanaba eliphezulu, kunye ne-Epoxy resin inokunyangwa ngokukhawuleza kwiqondo lokushisa eliphantsi kunye neemeko zefilimu. Ixesha lejeli linokuncitshiswa ngokukhetha i-accelerator efanelekileyo ye-amine ephezulu icuthwe ibe yimizuzu emi-4. ENYE INDLELA YOKUBAMBA I-3800 ine-adhesion egqwesileyo kwaye ingasetyenziswa njengomgqugquzeli wokuphucula isantya sokunyanga i-resin kunye nezinye iidigri ze-amine zokunyanga.

    CAS: 72244-98-5

  • Umenzi wexabiso elilungileyo N, N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2

    Umenzi wexabiso elilungileyo N, N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2

    I-N, N-Dimethylcyclohexylamine yi-organic compound kunye ne-chemical formula C8H17N.N, N-Dimethylcyclohexylamine i-liquid engenambala kunye ne-transparent, ayinyibiliki emanzini, i-soluble kwi-solvents ezininzi ze-organic ezifana ne-ethanol kunye ne-ether. I-N, N-Dimethylcyclohexylamine isetyenziswa kakhulu njenge-catalyst kunye ne-accelerator yerabha. Eliphakathi, lingasetyenziselwa unyango lwelaphu.

    Iimpawu zeMichiza: indawo yokunyibilika: -60 ° C, indawo ebilayo: 158-159 ° C (LIT.) Ubuninzi: 0.849g / mlat25 ° C (LIT.) Uxinzelelo lomphunga: 3.6mmhgchemicalbook (20 ° C) i-refractive index: n20 / d1. 454 (LIT.) Indawo edanyazayo: 108 ° F Iimeko zokugcina: Ukugcina ngaphantsi+30 ° C.

    CAS: 98-94-2

  • Umenzi wexabiso elilungileyo iDibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    Umenzi wexabiso elilungileyo iDibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    I-Dibutyltin diacetate lulwelo olucacileyo olutyheli., Isebenza njenge-catalyst enqamlezayo. Kulula ukusetyenzwa kwaye inokusetyenziswa ukuya kuthi ga kwi-250°C. I-Dibutyltin diacetate ayinyibiliki emanzini kwaye inyibilika kwiintlobo ezininzi ze-organic solvents. Isetyenziswe kwi-silanol condensation reactions kwi-caulk kunye ne-sealant applications.

    Inombolo ye-EineCS: 213-928-8, i-molecular formula: C12H24SN, ubunzima bemolekyuli: 351.03, indawo yokunyibilika: 7-10 ℃, Isisombululo samanzi: Umxholo we-Insoluble SN: 32.5 ± 0.5% , Ubuninzi: 1.32 ± 20 ℃ inqaku:  40 ℃, 40 ℃, ℃ I-144 ℃/10mmhg, umgangatho wemigangatho yomzimba: Ulwelo olukhanyayo olutyheli okanye olungenambala kunye nolubonakalayo olunevumba le-acetic acid. Iqinile okanye i-semi-solid ngaphantsi kwe-10 ° C. Indawo yokudibanisa: 8-10 ℃.

    CAS: 1067-33-0

  • Umenzi Ixabiso Elilungileyo D2000 CAS: 9046-10-0

    Umenzi Ixabiso Elilungileyo D2000 CAS: 9046-10-0

    I-Amine-TerminatedPolyether (i-D2000) iklasi ye-polyolefin compounds kunye ne-soft polyether backbone, ehlanganiswe ngamaqela aphambili okanye aphakathi kwe-amine. Ngenxa yokuba ikhonkco eliphambili le-molekyuli yitsheyini ye-polyether ethambileyo, kwaye i-hydrogen kwi-terminal ye-polyether amine isebenza ngakumbi kune-hydrogen kwiqela le-hydroxyl ye-polyether, ngoko ke, i-polyether amine ingaba yindawo efanelekileyo ye-polyether kwezinye iinkqubo zezinto eziphathekayo, kwaye inokuphucula ukusebenza kwesicelo sezinto ezintsha. I-D2000 isetyenziswa ngokubanzi kwizinto zokubumba inaliti esebenzayo ye-polyurethane, ukutshiza i-polyurea, i-epoxy resin yokunyanga i-agent kunye ne-scavengers ye-petroli.

    Iipropati zeMichiza:I-Poly(propylene glycol) bis(2-aminopropyl ether) lulwelo olukhanyayo olutyheli okanye olungenambala olucacileyo kwiqondo lobushushu begumbi, kunye noncedo lwe-viscosity ephantsi, uxinzelelo lomphunga oluphantsi kunye nomxholo ophezulu we-amine, kwaye iyanyibilika kwizinyibiliki ezifana ne-ethanol, i-aliphatic hydrocarbons, i-aromatic water s, i-hydroglycols, i-esters yamanzi

    CAS: 9046-10-0