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Umkhiqizi Intengo Enhle I-Sodium Sesqui Carbonate CAS:533-96-0
I-Sodium Sesqui Carbonate, i-alias, i-sodium ye-sodium carbonate, i-semi -alkali, futhi ifomula yamangqamuzana ithi NA2CO3 · NAHCO3 · 2H2O. I-bicarbonate sodium iyikhemikhali yamakristalu amise njengenaliti emhlophe, efana neshidi noma i-crystalline powder. Isisindo samangqamuzana esihlobene singama-226.03, kanti ukuminyana okuhlobene kungu-2.112. Ku-100 ° C, kungu-42%. Isixazululo esinamanzi sine-alkaline, futhi i-alkali yayo ibuthakathaka kune-sodium carbonate. Yenziwa ngengxenye ethile yesisombululo se-sodium carbonate ne-sodium bicarbonate.
Izici:I-Sodium Sesqui Carbonate iyikristalu emhlophe efana nenaliti, efana neshidi noma i-crystalline powder. Ukuminyana kwesihlobo ngu-2.112, okungelula ukuhambisana nesimo sezulu. Ku-42% at ° C, isixazululo esinamanzi sine-alkaline, futhi i-sodium bicarbonate ibuthakathaka kune-sodium carbonate.
Synonimes:Carbonicacid,sodiumsalt(2:3);magadisoda;snowflakecrystals;sq810;Sodium Sesquicarbonat;trisodiumhydrogendicarbonate;urao;SODIUM CARBONATE,SESQUIOXIDE DIHYDRATE
CAS: 533-96-0
Inombolo ye-EC: 205-580-9
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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
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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
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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
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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
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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 yikuphi ukulinganisa okulinganayo ngamanzi kanye nezincibilikizi ezivamile ze-organic.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
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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
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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 zamakhemikhali: indawo yokuncibilika: -60 ° C, iphoyinti elibilayo: 158-159 ° C (LIT.) Ubuningi: 0.849g/mlat25 ° C (LIT.) Ukucindezela komphunga: 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
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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, indawo encibilikayo: 7-10 ℃, Isixazululo samanzi: Okuqukethwe kwe-Insoluble SN: 32.5 ± 0.5% , Ukuminyana: 1.32 ± 10 ℃ iphoyinti: ～ 20 ℃), (20 ℃) 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
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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 izinqubo zezinto ezibonakalayo, futhi ingathuthukisa ukusebenza kwesicelo sezinto 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 ophansi womhwamuko nokuqukethwe okuphezulu kwe-amine, futhi inyibilika kuzincibilikisi ezifana ne-ethanol, ama-aliphatic hydrocarbons, i-aromatic water s, i-hydroglycolsther, i-esters yamanzi.
I-CAS: 9046-10-0
