isibhengezo_sekhasi

I-Polyurethane Chemical

  • I-Polyisobutene – Into Enamakhono Ahlukahlukene Ezimbonini Zanamuhla

    I-Polyisobutene – Into Enamakhono Ahlukahlukene Ezimbonini Zanamuhla

    I-Polyisobutene, noma i-PIB ngamafuphi, iyinto eguquguqukayo esetshenziswa ezinhlobonhlobo zezicelo zezimboni.Ivame ukusetshenziswa ekugcobeni izithasiselo zikawoyela, ukucubungula impahla ye-polymer, imithi nezimonyo, izithasiselo zokudla, nokunye.I-PIB iyi-homopolymer ye-isobutene engenambala, engenaphunga, engenabuthi enezindawo ezinhle kakhulu zamakhemikhali.Kulesi sihloko, sizohlola izici, izinzuzo, kanye nokusetshenziswa kwePolyisobutene.

     

  • Umkhiqizi Intengo Enhle I-PERCHLORETHYLENE CAS:127-18-4

    Umkhiqizi Intengo Enhle I-PERCHLORETHYLENE CAS:127-18-4

    I-PERCHLOROETHYLENE: yaziwa nangokuthi i-chloride yonke.Ngokuya ngesakhiwo samangqamuzana, izinhlanganisela ezikhiqizwa yiwo wonke ama-athomu e-hydrogen ku-ethylene zathathelwa indawo yi-chlorine.Ngo-1821, okokuqala kwenziwa yi-FaraDay ukubola okushisayo.Uketshezi olukhanyayo olungenambala.Kukhona iphunga elifana ne-ether.Okungashi.

    CAS: 127-18-4

  • Umkhiqizi Intengo Enhle I-Pentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1

    Umkhiqizi Intengo Enhle I-Pentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1

    I-PMDPTA iwumthombo we-foam/gel balance balance-nuka kancane, engasetshenziswa ku-polyether -uhlobo lwe-polyurethane igwebu elithambile, amabhamuza aqinile e-polyurethane nezinamatheliso zokunamathela.I-PMDPTA isetshenziswa ikakhulukazi esikhunjeni esibandayo se-HR foam.I-PMDPTA ibizwa nge-five -base di -propyleneramine, enohlu olubanzi lwezinhlelo zokusebenza kumagwebu athambile naqinile ahlukahlukene.I-PMDPTA inganikeza impendulo yokuqala elinganiselayo kanye nempendulo yejeli, futhi yandise ukusabela kwegwebu kanye nesikhathi sokuphendula ijeli.Le catalyst ayikwazi ukusetshenziswa yodwa kuphela, kodwa futhi yabelana namanye ama-catalysts nama-axiliary agents.I-PMDPTA ingancibilika ku-polyether polyol.

    Incibilika kalula kuma-solvents amaningi.Ibhalansi yokusabela kwegwebu nejeli.Izinzuzo zisetshenziselwa i-foam block block, engagwema ukuqhekeka kanye ne-pinhole ye-foam, enomsebenzi omuhle kakhulu wokuphakamisa.Thuthukisa ukucutshungulwa, ukubekezelelana kanye nokusebenza kokwelapha okungaphezulu kwegwebu eliqinile.Thuthukisa imbobo ephakeme yepulasitiki yegwebu elithambile.

    Izakhiwo zezakhiwo: iphoyinti elibilayo: 102 ° C / 1mmHg, ukuminyana: 0,83 g / cm3, inkomba ye-refractive: 1.4450 kuya ku-1.4480, i-flash point: 92 ° C, i-acidity coefficient (PKA): 9.88 ± 0.28 (Predict).Isetshenziselwa ikakhulukazi i-alkaline melting phenols, futhi isetshenziselwa i-inter-phenylphenols, njll., futhi ivame ukusetshenziswa njengama-catalysts ekuphenduleni kwe-esterization kanye nokuphelelwa amandla kwamanzi;udayi ophakathi

    CAS: 3855-32-1

  • Umkhiqizi Intengo Enhle I-EPOXY RESIN CURING AGEN PACM CAS#1761-71-3

    Umkhiqizi Intengo Enhle I-EPOXY RESIN CURING AGEN PACM CAS#1761-71-3

    I-EPOXY RESIN CURING AGEN PACM (i-PACM ngamafuphi) ikhona kuma-stereoisomers amathathu anezici ezihlukile ze-thermodynamic: i-trans-trans, i-cis-trans, ne-cis-cis.I-EPOXY RESIN CURING AGEN PACM iyi-alicyclic diamine ebalulekile, futhi i-EPOXY RESIN CURING AGEN PACM isetshenziselwa kakhulu ukulungisa i-alicyclic dicyclohexylmethane diisocyanate (H12MDI) noma isetshenziswe ngokuqondile njenge-epoxy resin yokwelapha i-ejenti.

    I-PACM ayinambala noma into ephuzi kancane i-viscous noma into emhlophe ye-waxy, nokuminyana okuhlobene okungu-0.9608.Iphuzu elincibilikayo lingu-35 ~ 45 ℃.Iphuzu elibilayo 159 ~ 164 ℃ (0.67kpa).Inkomba ye-refractive ingu-1.5030.Kulula ukuncibilika ku-toluene, i-petroleum ether, i-ethanol, i-tetrahydrofuu, njll.

    CAS: 1761-71-3

  • Umkhiqizi Intengo Enhle OP200 Epoxy Silane Oligomer CAS: 102782-97-8

    Umkhiqizi Intengo Enhle OP200 Epoxy Silane Oligomer CAS: 102782-97-8

    Ukubonakala kwe-OP200 Epoxy Silane Oligomer ayinambala ukuya kuketshezi olukhanyayo olukhanyayo oluphuzi olukhanyayo, okuyingxenye ye-epoxy modified polysiloxane.Uma iqhathaniswa ne-epoxyxane evamile, igcina umsebenzi omuhle we-epoxy reaction kanye nomphumela wokuhlanganisa.Ukuzinza kwesitoreji kusetshenziswa kabanzi emikhakheni yamapulasitiki aguquliwe, ama-coatings nezinye izinkambu.

    I-CAS:102782-97-8

  • Umkhiqizi Intengo Enhle I-N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    Umkhiqizi Intengo Enhle I-N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    I-NEP iwuketshezi olungenambala nolubonisa ngale olune-polarity ephezulu, ukuqina kwamakhemikhali aphezulu kanye nokuzinza okuphezulu kokushisa.I-NEP iyindawo abilayo ingu-82-83°C (-101.3Kpa), inkomba ye-refractive ithi 1.4665 Chemicalbook, kanti ukuminyana kungu-0.994.I-NEP inezici zokuncibilika okuphezulu, umfutho we-vapor ophansi kanye ne-dielectric engaguquki.Ngokwezimboni, i-NEP ingasetshenziswa njenge-solvent esebenzayo ekhethiwe, i-catalyst kanye ne-cationic surfactant.

    I-N-ETHYL PYRROLIDON ine-alkali ebuthakathaka;I-NEP iyi-solvent eqinile ye-polar organic engancibilika nganoma ikuphi ukulinganisa okulinganayo ngamanzi nezincibilikizi eziphilayo ezivamile.Ukusetshenziswa kwe-NEP i-divestitist yamabhethri e-lithium, i-glue eyomile enekhono, kanye ne-optical resistant corrosion agent, i-ejenti evulekayo, kanye ne-epoxy resin glue edge. .

    CAS: 2687-91-4

  • Intengo Enhle Yomkhiqizi ENYE INDLELA YOKUTHUTHA 3800 CAS: 72244-98-5

    Intengo Enhle Yomkhiqizi ENYE INDLELA YOKUTHUTHA 3800 CAS: 72244-98-5

    ENYE INDLELA YOKUTHUTHA 3800 iyi-ejenti yokwelapha eyi-sulfhydryl enqanyuliwe enezici zephunga elingenambala, elisobala neliphansi.Lapho kukhona abagqugquzeli bezinga eliphezulu le-amine, futhi i-Epoxy resin ingelashwa ngokushesha ekushiseni okuphansi nezimo zefilimu.Isikhathi sejeli singancishiswa ngokukhetha isisheshisi se-amine esifanelekile sehliswe sibe yimizuzu emi-4.ENYE INDLELA YOKUTHUTHA 3800 inokunamathela okuhle kakhulu futhi ingasetshenziswa njengomgqugquzeli ukuthuthukisa isivinini sokuphulukisa se-resin namanye amadigri e-amine elaphayo.

    I-CAS: 72244-98-5

  • Umkhiqizi Intengo Enhle N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2

    Umkhiqizi Intengo Enhle N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2

    I-N,N-Dimethylcyclohexylamine iyinhlanganisela yemvelo enefomula yamakhemikhali i-C8H17N.N,N-Dimethylcyclohexylamine iwuketshezi olungenambala futhi olusobala, olungancibiliki emanzini, oluncibilika kuzincibilikisi eziningi eziphilayo njenge-ethanol ne-ether.I-N,N-Dimethylcyclohexylamine isetshenziswa kakhulu njenge-catalyst kanye ne-accelerator yerabha.Okumaphakathi, kungabuye kusetshenziselwe ukwelashwa kwendwangu.

    Izici zekhemikhali: indawo yokuncibilika: -60 ° C, iphoyinti elibilayo: 158-159 ° C (LIT.) Ukuminyana: 0.849g/mlat25 ° C (LIT.) Ukucindezela komhwamuko: 3.6mmhgchemicalbook (20 ° C) inkomba ye-refractive: n20/ d1.454 (LIT.) Indawo ekhanyayo: 108 ° F Izimo zesitoreji: Isitolo ngaphansi+30 ° C.

    CAS: 98-94-2

  • Umkhiqizi Intengo Enhle I-Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    Umkhiqizi Intengo Enhle I-Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    I-Dibutyltin diacetate iwuketshezi oluphuzi olucacile., lusebenza njenge-catalyst exhumanisayo.Kulula ukucubungula futhi ingasetshenziswa kufika ku-250°C.I-Dibutyltin diacetate ayincibiliki emanzini futhi inyibilika kuzincibilikisi eziningi eziphilayo.Isetshenziswa ekuphenduleni kwe-silanol condensation kuma-caulk nama-sealant.

    Inombolo ye-EineCS: 213-928-8, ifomula yamangqamuzana: C12H24SN, isisindo sengqamuzana: 351.03, iphoyinti elincibilikayo: 7-10 ℃, Isixazululo samanzi: Okuqukethwe kwe-Insoluble SN: 32.5 ± 0.5% , Ukuminyana: 1.32 ± 20 ℃, Boiling ℃ iphuzu: 140 ~ 144 ℃/10mmhg, izindinganiso zomzimba ezijwayelekile : Uketshezi oluphuzi olukhanyayo noma olungenambala nolubonisa ngale olunephunga le-acetic.Iqinile noma i-semi-solid ngaphansi kuka-10 ° C. Iphuzu lokuhlanganisa: 8-10 ℃.

    I-CAS: 1067-33-0

  • Umkhiqizi Intengo Enhle D2000 CAS: 9046-10-0

    Umkhiqizi Intengo Enhle D2000 CAS: 9046-10-0

    I-Amine-TerminatedPolyether (D2000) iyikilasi lezinhlanganisela ze-polyolefin ezinomgogodla othambile we-polyether, oboshwe ngamaqembu ayisisekelo noma wesibili we-amine.Ngenxa yokuthi iketango eliyinhloko le-molecule iyiketango elithambile le-polyether, futhi i-hydrogen esesiphelweni se-polyether amine isebenza kakhulu kune-hydrogen eseqenjini le-hydroxyl le-polyether, ngakho-ke, i-polyether amine ingaba indawo enhle ye-polyether kwezinye izinto. izinqubo, futhi ingathuthukisa ukusebenza kokusetshenziswa kwezinto ezintsha.I-D2000 isetshenziswa kakhulu ezintweni zokubumba umjovo we-polyurethane osebenzayo, ukufafaza kwe-polyurea, ama-epoxy resin zokwelapha ama-ejenti kanye nama-scavengers kaphethiloli.

    Izici Zekhemikhali:I-Poly(propylene glycol) bis(2-aminopropyl ether) iwuketshezi olukhanyayo oluphuzi noma olungenambala olubonisa ngale ekamelweni lokushisa, olunobuhle be-viscosity ephansi, umfutho womoya ophansi kanye nokuqukethwe okuphezulu kwe-amine, futhi inyibilika kuzincibilikisi ezifana i-ethanol, ama-aliphatic hydrocarbon, ama-hydrocarbon anephunga elimnandi, ama-ester, ama-glycol ether, ama-ketone namanzi.

    I-CAS: 9046-10-0