sehlahisoa

Desmodur RE / Isocyanate RE bakeng sa likhomaretsi CAS 2422-91-5

Tlhaloso e Khutšoanyane:

RE ea rona ke moemeli ea sebetsang hantle oa sefapano, ea sebelisitsoeng ho likhomaretsi tse entsoeng ke hydroxyl polyurethane, rabara ea tlhaho kapa ea maiketsetso, e na le matla a kopaneng a rabara le k'hab e ka sebelisoang lehoakhoeng, antioxidant, moemeli oa polasetiki, khatello ea khatello jj. e ka sebelisoa e le crosslinker sebakeng sa BAYER's Desmodur RE.


Product Qaqileng

Lihlahisoa tsa Product

Tlhaloso ea Sehlahisoa

High adhesive Isocyanate RE e ka chencha TLHALOSO RE

Lintlha tsa sehlahisoa:

Lebitso la K'hemik'hale: Triphenylmethane-4,4 ', 4' '- triisocyanate

Limolek'hule Mokgwa wa ho Nahana: C22H13N3O3

CAS: 2422-91-5

MW: 367.36

Tlhaku: moetsi

Morero oa sebopeho: HC [NCO] 3

Boikarabello: 1.0g / c m3, 20 ℃

Qhibiliha ntlha: 89 ℃

Thepa ea sehlahisoa le likarolo

RE ea rona ke moemeli ea sebetsang hantle oa sefapano, ea sebelisitsoeng ho likhomaretsi tse entsoeng ke hydroxyl polyurethane, rabara ea tlhaho kapa ea maiketsetso, e na le matla a kopaneng a rabara le k'hab e ka sebelisoang lehoakhoeng, antioxidant, moemeli oa polasetiki, khatello ea khatello jj. e ka sebelisoa e le crosslinker sebakeng sa BAYER's Desmodur RE.

Kopo

Likhomaretsi tse peli li lokela ho sebelisoa nakong e ka sebelisoang kamora ho kenya RE. Bolelele ba nako e sebetsang ha bo amane feela le sehlahisoa sa polasetiki, empa hape le likarolo tse ling tse amehang (joalo ka lehoakhoa, antioxygen, plasticizer, solvent, jj. Ha o le haufi le nako e sebetsang, hangata lihora tse 'maloa kapa letsatsi le le leng la ts'ebetso, sekhomaretsi Ho ba thata ho sebetsa, 'me viscosity e nyoloha kapele. Qetellong, E fetoha jeli e ke keng ea qojoa. 100 sekgomaretsi sa boleng bo phahameng, Hydroxyl polyurethane (Polyurethane account bakeng sa 20%), RE dose 4-7. Chloroprene rubber (Rubber account bakeng sa 20%) , RE ea rona e etsa 4-7.

Litlhaloso tse ling tse amanang

Polokelo:

Ka kopo, bolokoa ka nkho e tiisitsoeng ea mantlha tlasa 23 ℃, lihlahisoa li ka bolokoa li tsitsitse likhoeli tse 12. E nahanela maikutlo haholo; e tla hlahisa carbon dioxide le insoluble urea karabong ea metsi. Haeba ho pepesehela moea kapa leseli la teh, ho tla potlakisa liphetoho tsa mebala, empa ts'ebetso e sebetsang e ke ke ea ameha.

Ga tlhaloso

NTHO
SETSEBISO
Tlhahlobo ea NCO
9.3 ± 0.2%
Litlhahlobo tsa methane
27 ± 1%
E tiileng e qamathelang (20 ℃)
3 mPa.s
Motsoako
Ethyl acetate
Ponahalo: Botala bo bosehla kapa bosootho bo bofubelu ho mokelikeli o pherese o lefifi 'Mala oa eona ha o ame matla a' mele.
* Ho ekelletsa moo: Khamphani e ka etsa lipatlisiso le ho nts'etsapele lihlahisoa tse ncha ho latela tlhoko e ikhethang ea bareki ba rona.

 


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