isibhengezo_sekhasi

Amakhemikhali e-Polyurethane

  • I-Polyisobutene – Into Enethalente Eliningi Ezimbonini Zanamuhla

    I-Polyisobutene – Into Enethalente Eliningi Ezimbonini Zanamuhla

    I-Polyisobutene, noma i-PIB ngamafuphi, iyisithako esisebenziseka ngezindlela eziningi esisetshenziswa ezinhlobonhlobo zezicelo zezimboni. Ivame ukusetshenziswa ekugcobeni izithasiselo zamafutha, ekucubungulweni kwezinto ze-polymer, emithini nasezimonyweni, ezithasiselweni zokudla, nokuningi. I-PIB iyi-homopolymer ye-isobutene engenambala, engenaphunga, engenabo ubuthi enezakhiwo zamakhemikhali ezinhle kakhulu. Kulesi sihloko, sizohlola izici, izinzuzo, kanye nokusetshenziswa kwe-Polyisobutene.

     

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

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

    I-PERCHLOROETHYLENE: yaziwa nangokuthi i-chloride ephelele. Ngokuphathelene nesakhiwo sama-molecule, ama-compound akhiqizwa yiwo wonke ama-athomu e-hydrogen ku-ethylene athathelwa indawo yi-chlorine. Ngo-1821, okokuqala yenziwa yi-FaraDay thermal decomposition. Uketshezi olungabonakali olungenambala. Kukhona iphunga elifana ne-ether. Alishisi.

    I-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 iyi-catalyst ye-foam/gel enephunga eliphansi, engasetshenziswa ku-foam ethambile ye-polyurethane yohlobo lwe-polyether, amabhamuza aqinile e-polyurethane kanye nezinamathiselo zokumboza. I-PMDPTA isetshenziswa ikakhulukazi ku-foam ye-HR yesikhunta esibandayo. I-PMDPTA ibizwa ngokuthi i-five-base di-propyleneramine, enezinhlelo zokusebenza eziningi kuma-foam athambile naqinile ahlukahlukene. I-PMDPTA inganikeza impendulo yokuqala elinganiselayo kanye nempendulo ye-gel, futhi yandise isikhathi sokuphendula kwe-foam kanye nempendulo ye-gel. Le catalyst ayikwazi ukusetshenziswa yodwa kuphela, kodwa futhi ihlanganyela nezinye izi-catalyst kanye nama-ejenti asizayo. I-PMDPTA ingancibilikiswa ku-polyol ye-polyether.

    Incibilika kalula ezincibilikisini eziningi. Ibhalansi yokusabela kwe-foam nejeli. Izinzuzo zisetshenziswa ku-foam ethambile, engagwema ukuqhekeka kanye nembobo ye-foam, enomsebenzi omuhle kakhulu wokuphakamisa. Thuthukisa ukucutshungulwa, ukubekezelela kanye nokusebenza kokulungisa ubuso be-foam eqinile. Thuthukisa imbobo ephezulu yepulasitiki ethambile ye-foam.

    Izakhiwo zezakhiwo: iphuzu lokubila: 102 ° C / 1mmHg, ukuminyana: 0,83 g / cm3, inkomba yokubuyisa: 1.4450 kuya ku-1.4480, iphuzu le-flash: 92 ° C, i-acidity coefficient (PKA): 9.88 ± 0.28 (Ukubikezela). Isetshenziswa kakhulu kuma-phenol okuncibilikisa i-alkaline, futhi isetshenziselwa ama-inter-phenylphenols, njll., futhi ivame ukusetshenziswa njengezinto ezibangela ukusabela kwe-esterization kanye nokuphelelwa amanzi emzimbeni; i-dye intermediate

    I-CAS: 3855-32-1

  • Umkhiqizi Intengo Enhle I-EPOXY RESIN CHRING AGENT PACM CAS#1761-71-3

    Umkhiqizi Intengo Enhle I-EPOXY RESIN CHRING AGENT PACM CAS#1761-71-3

    I-EPOXY RESIN CURING AGENT PACM (ngamafuphi i-PACM) ikhona kuma-stereoisomers amathathu anezakhiwo ezihlukene ze-thermodynamic: i-trans-trans, i-cis-trans, kanye ne-cis-cis. I-EPOXY RESIN CURING AGENT I-PACM iyi-alicyclic diamine ebalulekile, kanti i-EPOXY RESIN CURING AGENT I-PACM isetshenziswa kakhulu ukulungiselela i-alicyclic dicyclohexylmethane diisocyanate (H12MDI) noma isetshenziswa ngqo njenge-epoxy resin curing agent.

    I-PACM ayinambala noma iphuzi kancane elicwebezelayo noma into emhlophe efana ne-wax, enobukhulu obungu-0.9608. Iphuzu lokuncibilika lingu-35 ~ 45 ℃. Iphuzu lokubila lingu-159 ~ 164 ℃ (0.67kpa). Inkomba yokubheka emuva ingu-1.5030. Kulula ukuyincibilikisa ku-toluene, i-petroleum ether, i-ethanol, i-tetrahydrofuu, njll.

    I-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 akunambala kuya kophuzi okhanyayo, okungokwe-epoxy modified polysiloxane. Uma kuqhathaniswa ne-epoxyxane evamile, igcina umsebenzi omuhle wokusabela kwe-epoxy kanye nomphumela wokuxhuma. Ukuzinza kwesitoreji kusetshenziswa kabanzi emikhakheni yepulasitiki eguquliwe, izembozo kanye neminye imikhakha.

    I-CAS:102782-97-8

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

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

    I-NEP iwuketshezi olungenambala nolusobala olune-polarity ephezulu, ukuzinza kwamakhemikhali okuphezulu kanye nokuzinza okuphezulu kokushisa. I-NEP iyindawo yokubila engu-82-83°C (-101.3Kpa), inkomba yokubuyisa ingu-1.4665 Chemicalbook, kanti ubuningi bungu-0.994. I-NEP inezici zokuncibilika okuphezulu, umfutho ophansi womusi kanye nokungaguquguquki okuphansi kwe-dielectric. Ezimbonini, i-NEP ingasetshenziswa njenge-solvent ekhethiwe, i-catalyst kanye ne-cationic surfactant esebenza kahle.

    I-N-ETHYL PYRROLIDON ine-alkali ebuthakathaka; i-NEP iyi-solvent enamandla ye-polar organic engancibilikiswa nganoma yiziphi izilinganiso ezilinganayo namanzi kanye nezinyibilikisi ezijwayelekile ze-organic. Ukusetshenziswa kwe-NEP kuyindlela yokuhlukanisa amabhethri e-lithium, i-dry glue skilled, kanye ne-optical resistant corrosion agent, i-coating unleaving agent, kanye ne-epoxy resin glue edge.

    I-CAS: 2687-91-4

  • Umkhiqizi Intengo Enhle OKUNYE OKUFANELE UKUTHI KUTHATHWE I-CAPTURE 3800 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 yezinto eziphilayo enefomula yamakhemikhali i-C8H17N.N,N-Dimethylcyclohexylamine iwuketshezi olungenambala nolusobala, olunganyibiliki emanzini, oluncibilikayo ezinyibilikisini eziningi zezinto eziphilayo ezifana ne-ethanol ne-ether. I-N,N-Dimethylcyclohexylamine isetshenziswa kakhulu njenge-catalyst kanye ne-raber accelerator. I-Intermediate, ingasetshenziswa futhi ekwelapheni indwangu.

    Izakhiwo zamakhemikhali: iphuzu lokuncibilika: -60 ° C, iphuzu lokubila: 158-159 ° C (LIT.) Ubuningi: 0.849g/mlat25 ° C (LIT.) Umfutho womusi: 3.6mmhgchemicalbook (20 ° C) inkomba yokubuyisa: n20/d1. 454 (LIT.) Iphuzu lokuphazima: 108 ° F Izimo zokugcina: Gcina ngaphansi+30 ° C.

    I-CAS: 98-94-2

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

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

    I-Dibutyltin diacetate iyi-liquid ephuzi ecacile. Isebenza njengesikhuthazi sokuxhumanisa. Kulula ukuyicubungula futhi ingasetshenziswa kufika ku-250°C. I-Dibutyltin diacetate ayincibiliki emanzini futhi incibilika ezinyibilikisini eziningi eziphilayo. Isetshenziswa ekuphenduleni kwe-silanol condensation kwezicelo ze-caulk kanye ne-sealant.

    Inombolo ye-EineCS: 213-928-8, ifomula yama-molecule: C12H24SN, isisindo sama-molecule: 351.03, iphuzu lokuncibilika: 7-10 ℃, Isixazululo samanzi: Okuqukethwe kwe-SN okungancibiliki: 32.5 ± 0.5%, Ubuningi: 1.32 ± 0.005 (20 ℃), Iphuzu lokubila: 140 ~ 144 ℃/10mmhg, amazinga ajwayelekile angokwenyama: Uketshezi oluphuzi olukhanyayo noma olungenambala nolusobala olunephunga le-acetic acid. Luqinile noma luqinile kancane ngaphansi kuka-10 ° C. Iphuzu lokuxubha: 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-Terminated Polyether (D2000) iyiklasi yamakhemikhali e-polyolefin anomgogodla we-polyether othambile, ohlanganiswe amaqembu e-amine ayinhloko noma awesibili. Ngenxa yokuthi uchungechunge oluyinhloko lwe-molecule luwuchungechunge lwe-polyether oluthambile, kanti i-hydrogen esesiphethoni se-polyether amine isebenza kakhulu kune-hydrogen eseqenjini le-hydroxyl le-polyether, ngakho-ke, i-polyether amine ingaba yindawo enhle ye-polyether kwezinye izinqubo zezinto, futhi ingathuthukisa ukusebenza kokusetshenziswa kwezinto ezintsha. I-D2000 isetshenziswa kabanzi ezintweni zokubumba injection ezisabelayo ze-polyurethane, i-polyurea spray, ama-epoxy resin curing agents kanye ne-gasoline scavengers.

    Izakhiwo Zamakhemikhali: I-Poly (propylene glycol) bis (2-aminopropyl ether) iwuketshezi olukhanyayo oluphuzi noma olungenambala olubonakalayo ekushiseni kwegumbi, olunezinzuzo ze-viscosity ephansi, ingcindezi ephansi yomhwamuko kanye nokuqukethwe okuphezulu kwama-amine ayinhloko, futhi iyancibilika ezinyibilikisini ezifana ne-ethanol, ama-hydrocarbon aliphatic, ama-hydrocarbon anuka kamnandi, ama-ester, ama-glycol ether, ama-ketone namanzi.

    I-CAS: 9046-10-0