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Polyurethane

  • Polyisobutene - Ibintu byinshi-bifite impano mu nganda zubu

    Polyisobutene - Ibintu byinshi-bifite impano mu nganda zubu

    Polyisobutene, cyangwa PIB kubugufi, ni ibintu byinshi bikoreshwa muburyo butandukanye bwo gukoresha inganda.Bikunze gukoreshwa mu gusiga amavuta, gutunganya ibikoresho bya polymer, imiti na cosmetike, inyongeramusaruro, nibindi byinshi.PIB ni ibara ritagira ibara, ridafite impumuro nziza, idafite uburozi isobutene homopolymer ifite imiti myiza cyane.Muri iyi ngingo, tuzasesengura ibiranga, inyungu, hamwe nuburyo bwa Polyisobutene.

     

  • Uruganda Igiciro Cyiza PERCHLORETHYLENE CAS: 127-18-4

    Uruganda Igiciro Cyiza PERCHLORETHYLENE CAS: 127-18-4

    PERCHLORETHYLENE also izwi kandi nka chloride yose.Kubijyanye n'imiterere ya molekile, ibice byakozwe na atome zose za hydrogène muri Ethylene byasimbuwe na chlorine.Muri 1821, ubwambere byakozwe na FaraDay kubora ubushyuhe.Amazi adafite ibara.Hariho umunuko umeze nka ether.Ntibishobora gutwikwa.

    CAS: 127-18-4

  • Uruganda Igiciro Cyiza Pentamethyldipropylenetriamine (PMDPTA) CAS: 3855-32-1

    Uruganda Igiciro Cyiza Pentamethyldipropylenetriamine (PMDPTA) CAS: 3855-32-1

    PMDPTA ni umusemburo muke-wuzuye wa gel / cataliste, ushobora gukoreshwa muri polyether -ubwoko bwa polyurethane yoroshye ifuro, polyurethane ikomeye cyane hamwe nugufata.PMDPTA ikoreshwa cyane cyane muburyo bukonje HR ifuro.PMDPTA yitwa bitanu -base di -propyleneramine, ifite uburyo bwinshi bwo gukoresha muburyo butandukanye bworoshye kandi bukomeye.PMDPTA irashobora gutanga igisubizo cyuzuye cyo gutangira hamwe nigisubizo cya gel, kandi ikongerera igihe ifuro nigihe cyo gusubiza gel.Iyi catisiti ntishobora gukoreshwa yonyine, ariko kandi igabana nabandi ba catalizator hamwe nabafasha.PMDPTA irashobora gushonga muri polyether polyol.

    Irashonga byoroshye mumashanyarazi menshi.Impirimbanyi ya gel hamwe na gel.Ibyiza bikoreshwa muburyo bworoshye bwo guhagarika ifuro, rishobora kwirinda guturika na pinhole ya furo, ifite imikorere myiza yo kuzamura.Kunoza imikorere, kwihanganira no gukiza hejuru yimikorere ya furo ikomeye.Kunoza umwobo muremure wa plastiki yoroshye.

    Umutungo wumutungo: ingingo itetse: 102 ° C / 1mmHg, ubucucike: 0,83 g / cm3, indangagaciro yo kwanga: 1.4450 kugeza 1.4480, flash point: 92 ° C, coefficient acide (PKA): 9.88 ± 0.28 (Iteganya).Ikoreshwa cyane cyane kuri feri ya alkaline yo gushonga, kandi ikoreshwa no muri inter-fenylpenol, nibindi, kandi ikoreshwa kenshi nka catalizator muri esterisation na reaction dehydrasi;irangi

    CAS: 3855-32-1

  • Uruganda Igiciro Cyiza EPOXY RESIN CURING AGENT PACM CAS # 1761-71-3

    Uruganda Igiciro Cyiza EPOXY RESIN CURING AGENT PACM CAS # 1761-71-3

    EPOXY RESIN CURING AGENT PACM (PACM muri make) ibaho muri stereoisomers eshatu zifite imiterere itandukanye ya termodinamike: trans-trans, cis-trans, na cis-cis.EPOXY RESIN CURING AGENT PACM ni diamine yingenzi ya alicyclic, kandi EPOXY RESIN CURING AGENT PACM ikoreshwa cyane mugutegura alicyclic dicyclohexylmethane diisocyanate (H12MDI) cyangwa ikoreshwa muburyo butaziguye nka epoxy resin ikiza.

    PACM idafite ibara cyangwa ibara ry'umuhondo ryoroshye cyangwa ikintu cyashashara cyera, hamwe n'ubucucike bwa 0.9608.Ingingo yo gushonga ni 35 ~ 45 ℃.Ingingo yo guteka 159 ~ 164 ℃ (0,67kpa).Igipimo cyo kugabanya ni 1.5030.Biroroshye gushonga muri toluene, peteroli ether, Ethanol, tetrahydrofuu, nibindi.

    URUBANZA: 1761-71-3

  • Uruganda Igiciro Cyiza OP200 Epoxy Silane Oligomer CAS: 102782-97-8

    Uruganda Igiciro Cyiza OP200 Epoxy Silane Oligomer CAS: 102782-97-8

    Kugaragara kwa OP200 Epoxy Silane Oligomer nta ibara rifite ibara ryumuhondo ryerurutse ryerurutse, rikaba ari epoxy yahinduwe na polysiloxane.Ugereranije na epoxyxane isanzwe, ikomeza ibikorwa byiza bya epoxy reaction ningaruka zo guhuza.Ububiko butajegajega bukoreshwa cyane mubice byahinduwe bya plastiki, impuzu nizindi nzego.

    CAS: 102782-97-8

  • Uruganda Igiciro Cyiza N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    Uruganda Igiciro Cyiza N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    NEP ni ibara ritagira ibara kandi rifite umucyo hamwe na polarite nyinshi, imiti ihanitse kandi ihagaze neza.NEP iri guteka ni 82-83 ° C (-101.3Kpa), igipimo cyo kugabanya ni 1.4665 Igitabo cy’imiti, n'ubucucike ni 0,994.NEP ifite ibimenyetso biranga imbaraga nyinshi, umuvuduko mwinshi wumuyaga hamwe na dielectric ihoraho.Mu nganda, NEP irashobora gukoreshwa nkigikoresho cyiza cyo guhitamo, cataliste na cationic surfactant.

    N-ETHYL PYRROLIDON ifite alkali idakomeye;NEP ni umusemburo ukomeye wa polar organique ushobora gushonga hamwe nuburinganire buringaniye hamwe namazi hamwe numusemburo rusange wa organic.NEP ikoreshwa ni divestitiste ya bateri ya lithium, kole yumye kabuhariwe, hamwe na optique irwanya ruswa, igikoresho cyo gufungura, hamwe na epoxy resin glue edge .

    CAS: 2687-91-4

  • Uruganda Igiciro Cyiza ALTERNATIVE YUBUNTU 3800 CAS: 72244-98-5

    Uruganda Igiciro Cyiza ALTERNATIVE YUBUNTU 3800 CAS: 72244-98-5

    ALTERNATIVE YUBUSHINJACYAHA 3800 ni sulfhydryl yarangiye amazi ya epoxy ikiza hamwe nibiranga impumuro nziza, ibonerana kandi nkeya.Imbere yabateza imbere amine, hamwe na Epoxy resin irashobora gukira vuba mubushyuhe buke no mubihe bya firime.Igihe cya gel kirashobora kugabanuka muguhitamo icyiciro cya gatatu cya amine yihuta kigabanuka kugeza kuminota 4.ALTERNATIVE OF CAPTURE 3800 ifite adhesion nziza kandi irashobora gukoreshwa nka porotokoro kugirango umuvuduko ukiza wa resin hamwe nizindi mpamyabumenyi zikiza amine.

    CAS: 72244-98-5

  • Uruganda Igiciro Cyiza N, N-Dimethylcyclohexylamine (DMCHA) CAS: 98-94-2

    Uruganda Igiciro Cyiza N, N-Dimethylcyclohexylamine (DMCHA) CAS: 98-94-2

    N.N, N-Dimethylcyclohexylamine ikoreshwa cyane nka catalizator na moteri yihuta.Hagati, irashobora kandi gukoreshwa mugutunganya imyenda.

    Ibikoresho bya shimi: aho bishonga: -60 ° C, aho bitetse: 158-159 ° C (LIT.) Ubucucike: 0.849g / mlat25 ° C (LIT.) Umuvuduko wumuyaga: 3.6mmhgchemicalbook (20 ° C) indangantego: n20 / d1.454 (LIT.) Ingingo ya Flash: 108 ° F Imiterere yububiko: Ububiko + 30 ° C.

    CAS: 98-94-2

  • Uruganda Igiciro Cyiza Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    Uruganda Igiciro Cyiza Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    Dibutyltin diacetate ni amazi yumuhondo asobanutse., Akora nkumusemburo uhuza.Biroroshye gutunganya kandi birashobora gukoreshwa kugeza kuri 250 ° C.Dibutyltin diacetate ntishobora gushonga mumazi kandi igashonga mumashanyarazi menshi.Byakoreshejwe muburyo bwa silanol reaction ya caulk na kashe ya progaramu.

    EineCS nimero: 213-928-8, formula ya molekuline: C12H24SN, uburemere bwa molekile: 351.03, aho gushonga: 7-10 ℃, igisubizo cyamazi: SN idashobora gukemuka: 32.5 ± 0.5%, Ubucucike: 1.32 ± 0.005 (20 ℃), Guteka ingingo: 140 ~ 144 ℃ / 10mmhg, ibipimo ngenderwaho byumubiri: Umuhondo wijimye cyangwa utagira ibara kandi utagaragara neza ufite impumuro ya acide acike.Irakomeye cyangwa igice -kuri munsi ya 10 ° C. Ingingo yo guhuza: 8-10 ℃.

    CAS: 1067-33-0

  • Uruganda Igiciro Cyiza D2000 CAS: 9046-10-0

    Uruganda Igiciro Cyiza D2000 CAS: 9046-10-0

    Amine-TerminatedPolyether (D2000) nicyiciro cyimvange ya polyolefin hamwe numugongo woroshye wa polyether, wafashwe nitsinda ryibanze cyangwa ryisumbuye.Kuberako urunigi nyamukuru rwa molekile ari urunigi rworoshye rwa polyether, kandi hydrogène kuri terminal ya polyether amine irakora cyane kuruta hydrogène kuri terminal hydroxyl groupe ya polyether, kubwibyo, amine polyether irashobora kuba umusemburo mwiza wa polyether mubintu bimwe. inzira, kandi irashobora kunoza imikorere yimikorere yibikoresho bishya.D2000 ikoreshwa cyane mubikoresho byo guterwa inshinge za polyurethane, gutera polyurea, epoxy resin ikiza hamwe na lisansi.

    Ibikoresho bya shimi : Poly (propylene glycol) bis (2-aminopropyl ether) ni umuhondo woroshye cyangwa umuhondo utagaragara wijimye mubushyuhe bwicyumba, hamwe nibyiza byo kwifata gake, umuvuduko ukabije wumuyaga hamwe nibintu byinshi byibanze bya amine, kandi bigashonga mumashanyarazi nka Ethanol, hydrocarbone ya alifatique, hydrocarbone ya aromatic, esters, glycol ethers, ketone namazi.

    CAS: 9046-10-0

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