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Te matū Polyurethane

  • Kaihanga Utu Pai SILANE (A171) Vinyl Trimethoxy Silane CAS: 2768-02-7

    Kaihanga Utu Pai SILANE (A171) Vinyl Trimethoxy Silane CAS: 2768-02-7

    Ko te Vinyltrimethoxysilane, ka whakamahia hei whakarereke polymer ma nga tauhohenga grafting.Ko nga roopu trimethoxysilyl e hua ana ka taea te mahi hei waahi honohono-whakahohe makuku.Ka tukatukahia te polymer kua honoa a Silane hei thermoplastic me te whakawhiti hononga i muri i te hanga o te tuhinga kua oti i runga i te waahi ki te makuku.

    CAS: 2768-02-7

  • UOP GB-562S Adsorbent

    UOP GB-562S Adsorbent

    Whakaahuatanga

    UOP GB-562S adsorbent he porowhita whakarewa sulfide adsorbent hangaia ki te tango mēkuri i awa whāngai hau.Ko nga ahuatanga me nga painga ko:

    • Ko te tohatoha rahi o te pore kua arotau ki te teitei ake o te mata me te roa o te oranga o te moenga.
    • Te tohu teitei o te tonotono-porosity mo te tere tere me te waahi whakawhiti papatipu poto.
    • Sulfide whakarewa kaha kua whakaritea mo te tangohanga pokekore taumata-iti.
    • Kei te waatea i roto i nga puoro rino.
  • Kaihanga Utu Pai N,N-DIMETHYLFORMAMIDE(DMF) CAS 68-12-2

    Kaihanga Utu Pai N,N-DIMETHYLFORMAMIDE(DMF) CAS 68-12-2

    Ko N,N-DIMETHYLFORMAMIDE te whakapoto hei DMF.He pūhui i hangaia e te whakakapinga o te roopu hydroxyl o te waikawa formic e te roopu dimethylamino, a ko te tauira ngota ko HCON(CH3)2.He wai kore tae, marama, koropupu nui me te kakara amine marama me te kiato whanaunga o 0.9445 (25°C).Ira whakarewa -61 ℃.Kohuatanga 152.8 ℃.Ira hiko 57.78 ℃.Kiato ngohe 2.51.Te pehanga kohu 0.49kpa (3.7mmHg25 ℃).Ko te 445°C te ira mura-aunoa.Ko te tepe pahūtanga o te kohu me te ranunga hau he 2.2 ki te 15.2%.Mena ka tuwhera te mura me te wera nui, tera pea ka wera me te pahū.Ka kaha te mahi ki te waikawa sulfuric concentrated me te waikawa nitric fuming a ka pahū.Ka uru ki te wai me te nuinga o nga whakarewa pararopi.He whakarewa noa mo nga tauhohenga matū.Ko te N,N-DIMETHYLFORMAMID parakore he haunga, engari he haunga ika a N-DIMETHYLFORMAMID-ahumahi, kua pahuatia ranei, na te mea kei roto nga poke o te dimethylamine.

    CAS: 68-12-2

  • UOP GB-280 Adsorbent

    UOP GB-280 Adsorbent

    Whakaahuatanga

    UOP GB-280 adsorbent Ko te adsorbent pakari hangaia ki te tango pūhui whanariki i te awa waiwaro.

  • UOP GB-238 Absorbent

    UOP GB-238 Absorbent

    Whakaahuatanga

    UOP GB-238 absorbent Ko te absorbent porowhita motuhake hangaia ki te ngongo arsin me te phosphine i waiwaro.

  • Kaihanga Utu Pai Dimethyl Sulfoxide (DMSO) CAS 67-68-5

    Kaihanga Utu Pai Dimethyl Sulfoxide (DMSO) CAS 67-68-5

    Ko te Dimethyl sulfoxide (e kiia ana ko DMSO) he puhui whanariki kei roto i te whanariki, te reo Ingarihi Dimethylsulfoxide, ko te tauira ngota ko (CH3) 2SO, he wai kore tae, hongi, maramara hoki i te pāmahana rūma, he wai hygroscopic muramura, a he tiketike e rua. polarity., ira koropuke teitei, aprotic, miscible ki te wai, tino iti te paitini, te pai o te waiariki, te kore e uru ki te alkanes, te wairewa i roto i te nuinga o nga matū waro penei i te wai, te waihano, te propanol, te ether, te benzene me te chloroform, e mohiotia ana mo te "whakarewa ao" .

    CAS: 67-68-5

  • Kaihanga Utu Pai Diethyl Toluene Diamine( DETDA) CAS: 68479-98-1

    Kaihanga Utu Pai Diethyl Toluene Diamine( DETDA) CAS: 68479-98-1

    Ko te Diethyl Toluene Diamine(DETDA) he kowhai marama ki te wai maramara amipere.Ko te Diethyl Toluene Diamine(DETDA) he kaiwhakawhanui mekameka pai me te utu iti mo nga polyurethanes elastomeric (PU) me tetahi kaihoko rongoa mo nga epoxides (EP).I tua atu ka taea te whakamahi i te Diethyl Toluene Diamine(DETDA) hei takawaenga mo te whakahiato waro.

    CAS: 68479-98-1

  • UOP GB-222 Adsorbent

    UOP GB-222 Adsorbent

    Whakaahuatanga

    UOP GB-222 adsorbent Ko te kaha nui pōkai whakarewa waikura adsorbent hangaia ki te tango pūhui whanariki.Ko nga ahuatanga me nga painga ko:

    • Whakanuia te waahanga kaha mo te kaha teitei ake i whakaritea ki nga reanga o mua
    • Tïpako rohe mata teitei ki te arotau marara o te waikura whakarewa kaha ki te roa te ora moenga.
    • Whakaritea te waikura whakarewa kaha mo te tangohanga pokekore taumata-iti.
    • Te tohu teitei o te tonotono-porosity me te tohatoha rahi pore mo te tere tere me te rohe whakawhiti papatipu poto.
  • Kaihanga Pai Pai Polyetheramine T403 CAS:9046-10-0

    Kaihanga Pai Pai Polyetheramine T403 CAS:9046-10-0

    Ko te Polyetheramine T403 he karaehe o nga puhui polyolefin me te tuara polyether ngawari, ka kapi e nga roopu amine tuatahi, tuarua ranei.Na te mea ko te mekameka matua o te ngota ngota he mekameka polyether ngawari, a ko te hauwai kei runga i te kapeka o te polyether amine he kaha ake i te hauwai i runga i te roopu hydroxyl kapeka o te polyether, na reira, ka taea e te Polyetheramine te whakakapi pai mo te polyether i etahi tukanga rauemi , a ka taea te whakapai ake i te mahinga tono o nga rawa hou.Ka whakamahia nuitia te polyetheramine i roto i te polyurethane tauhohe i werohia nga mea whakakikorua, polyurea te rehu, te epoxy kapia whakaora apiha me te hamuhi penehīni.

    CAS: 9046-10-0

  • UOP GB-217 Absorbent

    UOP GB-217 Absorbent

    Whakaahuatanga

    UOP GB-217 absorbent ko te awhiowhio whakarewa waikura absorbent hangaia mo te tango i te wahi pūhui whanariki.

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