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Trimethylolpropane/TMP Cas77-99-6

Tlhaloso e Khutšoanyane:

Trimethylolpropane, e tsejoang hape e le TMP, ke motsoako oa organic o nang le foromo ea lik'hemik'hale C6H14O3.Ke kristale e tšoeu e tiileng e qhibilihang haholo metsing 'me e na le botsitso bo botle ba mocheso le lik'hemik'hale.TMP e hlahisoa haholo ke esterification ea formaldehyde e nang le motsoako o mahareng oa trimethylolpropionaldehyde (TMPA).Motsoako ona o feto-fetohang o na le thepa e ikhethang e etsang hore e be ea bohlokoa haholo liindastering tse fapaneng.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Leqephe la lintlha tsa sehlahisoa

1. Lintho tsa 'mele le tsa lik'hemik'hale:

- Ponahalo: kristale e tšoeu e tiileng

- Boima ba molek'hule: 134.17 g / mol

- Sebaka se qhibilihang: 57-59°C

- Sebaka se belang: 204-206°C

- Boima ba 'mele: 1.183 g/cm3

- Ho qhibiliha: ho qhibiliha haholo metsing

- Monko: ha o nkhe

- Sebaka sa ho benya: 233-238°C

Kopo

- Liaparo le li-adhesives: TMP ke motsoako oa bohlokoa tlhahisong ea liphahlo le likhomaretsi tsa boleng bo holimo.Lintho tsa eona tse babatsehang tsa ho etsa lifilimi, ho hanyetsa mosehla, le ho lumellana le mefuta e mengata ea li-resin ho etsa hore e be e loketseng bakeng sa likopo tsena.

- Polyurethane (PU) foams: TMP ke motsoako oa bohlokoa oa polyol tlhahiso ea PU foams bakeng sa thepa ea ka tlung, ka hare ho likoloi le ho kenya letsoho.E thusa ho fana ka botsitso bo phahameng ba foam, ho hanyetsa mollo le ho tšoarella.

- Lisebelisoa tsa maiketsetso: Ka lebaka la botsitso ba lik'hemik'hale le thepa ea ho tlotsa, TMP e sebelisoa haholo ho hlahisoeng ha mafura a maiketsetso, ho netefatsa ts'ebetso e nepahetseng le bophelo bo bolelele ba mochini.

- Li-resin tsa Alkyd: TMP ke karolo ea bohlokoa ea li-alkyd resin tsa maiketsetso, tse sebelisoang haholo ho hlahisa liphahlo, li-varnish le lipente.Bokhoni ba eona ba ho matlafatsa nako e telele, ho boloka gloss le thepa ea ho omisa e etsa hore e be motsoako oa bohlokoa lits'ebetsong tsena.

Ha re phethela

Ka kakaretso, trimethylolpropane (TMP) ke motsoako o fapaneng le oa bohlokoa o phethang karolo ea bohlokoa liindastering tse fapa-fapaneng tse kang liphahlo, li-adhesives, polyurethane foams, lubricant le alkyd resin.Thepa ea eona e ntle haholo le mefuta e mengata ea lits'ebetso li etsa hore TMP e be motsoako oa bohlokoa lihlahisoa tse ngata.

Joaloka mofani oa thepa ea ka tšeptjoang, re netefatsa boleng bo phahameng ka ho fetisisa le ho tsitsa ha Trimethylolpropane, ho u nolofalletsa ho fumana liphello tse molemo ka ho fetisisa.Ka kopo, ikutloe u lokolohile ho ikopanya le rona bakeng sa lintlha tse ling kapa ho etsa odara.Re labalabela ho u fa TMP ea boemo bo holimo le ho fihlela litlhoko tsohle tsa hau tsa lik'hemik'hale.

Tlhaloso

Ponahalo Letlapa le lesoeu la kristale Ikamahanye
Tlhahlobo (%) ≥99.0 99.3
Hydroxyl (%) ≥37.5 37.9
Metsi (%) ≤0.1 0.07
Molora (%) ≤0.005 0.002
Boleng ba asiti (%) ≤0.015 0.008
Mmala (Pt-Co) ≤20 10

  • E fetileng:
  • E 'ngoe:

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