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Matū polyurethane

  • Kaihanga Kaihoko Utu Aniline Cas: 62-53-3

    Kaihanga Kaihoko Utu Aniline Cas: 62-53-3

    Ko Aniline te tino ngawari a Amotic AMIN, Benzene Clelecucule i roto i te ngongo hau mo te roopu Amino mo te konumohe hinu, te hinu huakore. Ko te rewa te -6.3 ℃, ko te kohua kohua ko te 1.0217 (20/4 ℃), ko te tohu kore (te kapu tuwhera) ko te 70 ℃, ko te 770 ℃, ka wera te decompition ki te 370 ℃, he paku te rewa i roto i te wai, ngawari te whakarewa i te eterhal, eter, Chloroform me etahi atu whakarewa rauropi. Ka huri i te kara o te pepa parauri parauri ka kitea ki te hau, te ra ranei. Huringa Steam, hurihuri ki te taapiri i tetahi waahanga iti o te paura zinc hei aukati i te waikawa. 10 ~ 15ppm Nabh4 ka taea te taapiri ki te anine kua horoia hei aukati i te aukati i te waikawa. Ko te otinga aniline he taketake, me te waikawa he ngawari ki te hanga tote. Ka taea te whakakapi i te atom hauota i runga i tana roopu Amino ki te whakakapi i te roopu hydrocarb, acyl ranei ki te hanga i nga aniline tuarua, tuatoru ranei. I te wa e whakahaerehia ana te tauhohenga whakakapinga, ka hangaia te nuinga o nga hua o te tipu. Ko te tauhohenga me te nitrite e whakaputa ana i nga salts diazo mai i te maha o nga kohinga o te benzene me nga pūhui Azo ka taea te hanga.

    Cas: 62-53-3

  • Kaihanga Kaihanga Utu Commad CAS CASS: 9082-00-2

    Kaihanga Kaihanga Utu Commad CAS CASS: 9082-00-2

    Ko te whakakotahi i te polyether tetahi o nga rauemi matua o nga mirumiru matara o Polyurethane, e kiia ana ko te papanga ma, ka kiia ko te maaka pango me te polymer MDI. Kei roto i nga momo waahanga penei i te polyether, te kaihoko whakakao whakakotahi, te kaihoko hono, te kaikiri, te kaihoko whakakakahu me etahi atu waahanga. He pai mo nga kaupapa maha e tika ana kia tiakina me te tiaki i te whakarei makariri me te makariri.
    Commued CAS Com: 9082-00-2
    Raarangi: Ko te whakakotahi i te polyether 109c / whakakotahi i te polyether 3126 / whakakotahi polyether 8079

    Cas: 9082-00-2

  • Kaihanga Kaitautoko Pai DinP Cas: 28553-12-0

    Kaihanga Kaitautoko Pai DinP Cas: 28553-12-0

    Ko te DOHA: Diabenate (Dinp) he wai o te wai ngawari me te kakara ngawari. Ko tenei hua he kirihou-a-roto-a-roto i te ao me te tino pai. Ko tenei hua me te PVC he rite ki tera, ahakoa he maha nga mahi e whakamahia ana; Ko te ngoikore, te heke, me te kore -toxicity he pai ake i te DOP, ka taea te hoatu i te hua me te pai o te tarukino matū, te pakeke me te mahi whakahiato. Na te mea ko nga hua i hangaia e te dihydrodite o te phthalate he pai te ātete wai, he ātete o te pakeke, me te kaha o te kiri kirihou, uaua, me nga taura.

    Cas: 28553-12-0

  • Kaihanga Kaitautoko Utu methylene Chloride DS: 75-09-2

    Kaihanga Kaitautoko Utu methylene Chloride DS: 75-09-2

    Ko te methylene chloride he pūhui e hangaia ana e rua nga ngota ngota i roto i nga ngota me te ch2cl2.metylene chloride he kore, he maamaa, he taumaha, he nui, he nui, he nui te wai. He kakara te kakara me te reka ki te eter. E kore e tahuna. Ko te methylene chloride he paku te rewa i roto i te wai, ka rewa ki te whakarewahia o nga whakarewa o te tipu. Ka taea hoki te rewa i roto i nga waahanga taapiri me etahi atu whakarewa-a-roto, eter, ethanol, me te n-di Metamimamatide. He uaua ki te rewa te rewa i roto i te haukini wai, ka taea te rewa i roto i te whaanui, a Alehyde, Ketone, Totorin, Torukari, aceamine, acylcetate. Ko te Wahanga ChemicalBook te 1.3266 (20/4 ° C). Ko te rewa i te 40 ° C. Ko te whakarewa o te whakarewa iti-a-rohe, me te whakamahi i te atsthesia o te rohe, ether. Ko te tohu o te kohinga tuuturu ko te 640 ° C. Decoction (20 ° C) 0.43mpa · s. Ko te Index Whakahoutanga ND (20 ° C) 1.4244. Te pāmahana tino nui ko 237 ° C, me te pehanga uaua ko 6.0795mpa. Ko te HCl me nga tohu o te maama ka puta i muri i te otinga wera, ka mahana te wai mo te wa roa hei whakaputa mo te formaldehyde me te HCC. The Chloride, Chcc3 me CCL4 Ka taea te whiwhi.

    Cas: 75-09-2

  • Kaihanga Pai Utu Utu alpha Metyl Styrene Cas 98-83-9

    Kaihanga Pai Utu Utu alpha Metyl Styrene Cas 98-83-9

    2-Phenyl-1-Propitne, e mohiotia ana hoki ko te alptyl styne (he rite ki te a-ms or am or am or am or am or at a-hua o te hanga Per Ton 0.045t α-ms.alpha styren he wai kore-tae me te kakara kakara. Kei roto i te ngota o Benzene he mowhiti benzene me te whakakapinga alkenyl i runga i te Benzene Ring.Alpha Styren e kaha ana ki te polymerization ka wera ana. Ka taea te whakamahi i te sttyl styren i roto i te hanga whakakakara, he kirihou, me te whakarewa i roto i te rauropi.

    Ko te alpha methyl styrene he wai korekore. He ngoikore i roto i te wai me te iti ake i te wai. Flash Point 115 ° F. Kia ngawari te paitini i te whakauru, te inhalation me te whakauru kiri. He kino pea nga kohurutanga ma te inhalation. Whakamahia hei whakarewa, hei hanga i etahi atu matū.

    Cas: 98-83-9

  • Kaihanga Pai utu N-Vinyl Pyrrolidone (NVP) Cas 88-12-0

    Kaihanga Pai utu N-Vinyl Pyrrolidone (NVP) Cas 88-12-0

    N-vinyl pyrrolidone (n-vinyl-2-pyrrolidone) e kiia ana ko te nvp, e kiia ana ko te 1-vinyl-2-pyrrolidone, n-vinyl pyrrolidone. Ko te Pyrrolidone N-Vinyl he koretake, he maama ranei te kowhai i te pāmahana o te rūma, he ngawari te whakarewa i te wai matū me etahi atu whakarewa. Na te mea ka taea e N-VinyLpyrLrolideone te whakapiki i nga ahuatanga tinana me te matū i whakamahia i te rongoa, i te umanga papa, te whakamahi i te umanga waituhi, te whakamahi i te NVP ka whakapai ake i nga ahuatanga tinana Tuhinga o mua.

    N-vinyl pyrrolidone (nvp) e whakamahia ana hei whakahoutanga reihi mo te rongoa radiation i roto i te UV-paninga, UV-INS, me nga URO UV. Kei te whakamahia hei monomer hei whakaputa i te polyvinylppy totoka ki te whakamahi i te rongoā, te mara hinu, nga mea whakapaipai, nga taapiri kai me nga piri. Kei te whakamahia i roto i te hanga o nga Kaipupuri me, hei tauira, te waikawa kirika, te hakihaki, te vinyl acetate me te acrylotitrile me te whakahiato o nga hinu o te penia.

    Cas: 88-12-0