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Polyurethane lik'hemik'hale

  • Moetsi oa Theko ea Theko ea Theko ea Antine

    Moetsi oa Theko ea Theko ea Theko ea Antine

    Anine ke montsoana o monate ka ho fetisisa, molek'hule ea Benzene oa hydrogen atom bakeng sa sehlopha sa metsoako e sa tsoakoang, monko o matla oa oli, monko o matla oa oli. Ntlha ea ho qhibiliha ke -6.3 ℃, ntlha ea ho pheha ke 184 ℃, index ea ho phomola e le 1,5863 ℃, mapolanka a futhumetse ho 370 ℃, a qhibiliha ka metsing ka metsing, a qhibiliha habonolo ethanol, ether, chloroform le li-solvents tse ling tsa khale. E fetola mmala oa li-brown brownbook ha o pepesoa moeeng kapa khanya ea letsatsi. Ho lekanya Steam e fumanehang, distillation ho kenyelletsa palo e nyane ea phofo ea zinc ho thibela oxidation. 10 ~ 15PM NAK44 e ka eketsoa ka aniline e hloekisitsoeng ho thibela ho senyeha ha oxida. Tharollo ea Aniline ke ea mantlha, 'me acid e bonolo ho e etsa letsoai. Atom ea haedrojene ho sehlopha sa eona sa Amino e ka nkeloa sebaka ke sehlopha sa hydrocarbon kapa sehlopha sa Acyl ho theha li-anilines tsa bobeli kapa li-ayl. Ha tsela e sa sebetseng e etsoa, ​​lihlahisoa tse haufi le tse ngata li thehiloe haholo. Boitšoaro bo nang le nitrite chatts diazo ho eona letoto la li-sorivaties tsa Benzene le metsoako ea AZO e ka etsoa.

    Cas: 62-53-3

  • Theko e ntle ea moetsi e kopaneng le polyother mas: 9082-00-2

    Theko e ntle ea moetsi e kopaneng le polyother mas: 9082-00-2

    O kopane le polyother e 'ngoe ea lisebelisoa tse kholo tsa polyurethane e tsejoang e le thepa e tšoeu,' me e bitsoa thepa e tšoeu e ntšo e nang le polymer mdi. E entsoe ka mefuta e fapaneng joalo ka polyotherether, moemeli oa moemeli oa ho sesa, moemeli ea amanang le moriri, a coailest agent le likarolo tse ling. E loketse linako tse fapaneng tse hlokang ho qosoa le ho boloka ho bata ha ho bata ebile ho bata.
    Polyother Shar: 9082-00-2
    Letoto: Ho kopanya Polyother 109c / Ho kopanya Polyother 3126 / Re Kopaneng Polyother 879

    Cas: 9082-00-2

  • Moetsi oa Theko ea Dinp ea Dinp ea Dinp cas: 28553-12-0

    Moetsi oa Theko ea Dinp ea Dinp ea Dinp cas: 28553-12-0

    Dinp: Diabasete (DILP) ke mokelikeli o chesang o nang le monko o bonolo. Sehlahisoa sena ke polasetiki e ka sehloohong ea naha e ntle e nang le ts'ebetso e ntle. Sehlahisoa sena le li-PVC li tšoana le, le haeba li sebelisoa ka bongata; Ho hanyetsa, 'me ha ho na tšoaetso,' me ha ho na khatello ea maikutlo, e ka fanang ka sehlahisoa se khahlellang ea leseli, e leng ts'ebetso e akaretsang ea motlakase. Hobane lihlahisoa tse hlahisoang ke ho khetha phkhateronate e nang le metsi a matle, a nang le chefo ea polasetiki le tse thata tsa motlakase le likhoele tsa motlakase le likhoele.

    Cas: 28553-12-0

  • Moetsi oa Thecouturer theko ea theko ea methylene chloride chloride chloride Cas: 75-09-2

    Moetsi oa Thecouturer theko ea theko ea methylene chloride chloride chloride Cas: 75-09-2

    Methylene Chriduction ke metsoako e 'meli ea limolek'hule tsa methane lilecide E na le monko le monate o ts'oanang le Ether. Ha e chese. Methylene chlobile e qhibiliha hanyane ka metsing, 'me e qhibiliha ka li-solvents tse sebelisoang haholo. E ka boela ea qhibiliha ka tekanyo efe kapa efe ea li-sorrine tse ling tsa chlorine, ether, ethanol, le metamomamamide. Methylene Chride ho qhibiliha ka metsing a kamore ea metsi, e ka qhibilihang kapele Pounol ka potlako Sephekol, Alldehy, Trisamine, Acetylcetate. Palo ea lipalo ea lipalo ke 1.366 (20/4 ° C). Ntlha ea ho qhibiliha -95,1 ° C. Seriting Pola ea 40 ° C. Ntlha ea bohlokoa e ikhethileng ke 640 ° C.Coction (20 ° C) 0.43Maf. Indranti ea theko e tlaase ND (20 ° C) 1.4244. Mocheso o boima oa 237 oa C, C, 'me khatello e boima ke 6.0795FA. HCL le maseli a khanya a hlahisoa kamora tharollo ea mocheso, 'me metsi a futhumetse nako e telele ho hlahisa fomaldehyde le hcl. Chloride e 'ngoe, Chcl3 le CCL4 e ka fumanoa.

    Cas: 75-09-2

  • Moetsi a theko e ntle haholo Alpha Methyl Styrene Cas 98-83-9

    Moetsi a theko e ntle haholo Alpha Methyl Styrene Cas 98-83-9

    2-boonyl-1 Ka ton 0.04t α-Mme.allapha Methyl styren ke mokelikeli o se nang mebala o nang le monko oa pulung. Molek'hule e na le selikalikoe sa Benzene le Alkenyl Killey. Lanyaku Methyl Styren o tloaetse ho sebetsana le polymerization ha a futhumatsa. Alpha Methyl Styren e ka sebelisoa tlhahisong ea likokoana-hloko, masesele ka lesela ka har'a manyolo a manyolo.

    Alpha methyl styrene ke mokelikeli o se nang mebala. E sa khathatse ka metsing le e fokolang ho feta metsi. Laland Poin 115 ° F. E kanna ea chefo ka bonolo ka ho ingolisa, inhalation le monyako oa letlalo. Mouoane e kanna ea na le mathata ka ho hema. E sebelisoang joalo ka ea solvent le ho etsa lik'hemik'hale tse ling.

    Cas: 98-83-9

  • Thepa e ntle ea theko e ntle theko ea theko ea n-vinyl pyrrolidone (nvp) cas 88-12-0

    Thepa e ntle ea theko e ntle theko ea theko ea n-vinyl pyrrolidone (nvp) cas 88-12-0

    N-Vinyl Pyrrolidone (N-Vinyr-2-Pyrrolidone) e boetse e tsejoang ka hore ehlile NVP e tsejoa e le 1-vinyl pyrrolidonen. N-vinyl Pyrrolidone e se nang 'mala e se nang' mala kapa e bobebe e nang le monko o bobebe o nang le monko o bobebe o nang le monko o mosehla o nang le monko o bobebe o nang le monko o bobebe oa kamore e nyane ka mocheso oa kamore, e sa emise habonolo ka libanka tsa lik'hemik'hale. Hobane n-vinylpronedonen e ka eketsa thepa e fapaneng ea lihlahisoa tsa 'mele. ea lihlahisoa.

    N-vinyl pyrrolidone (nvp) e sebelisoa hangata e le moferefere oa mahlaseli a kotsi ea masea a khopisang ho UV-Coating, UV-enthes. E sebelisoa e le monotor hore e hlahise metsi solulvinlpronenone (pvp) le lits'ebetso tsa meriana, masimo a oli le lidheke. E sebelisoa ho etsa li-copolelymers, mohlala, acrylates, vinyl acetate le acrythelis le litsing tsa boloi ba phenobel.

    Cas: 88-12-0