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lihlahisoa

Moetsi Theko e Ntle Triphenylmethane three isocyanate(ethyl acetate solution) CAS: 141-78-6 Brand: Desmodur_RE

tlhaloso e khuts'oane:

motsoako oa manyolo o nang le foromo CH3COOCH2CH3.Mokelikeli o se nang 'mala oa Ethyl acetate o na le monko o monate (o ts'oanang le marotholi a lipere) 'me o sebelisoa ho sekhomaretsi, lintho tse tlosang lipentšele, tee le kofi le lisakerete (sheba lethathamo la li-additives lisakerete).Tharollo ea ethyl acetate ke ester ea ethanol le acetic acid; Tharollo ea Ethyl acetate e etsoa ka tekanyo e kholo bakeng sa ho sebelisoa e le solvent.Tlhahiso e kopaneng ea selemo le selemo ka 1985 ea Japane, Amerika Leboea, le Europe e ne e le lithane tse ka bang 400 000.Ka 2004, ho hakanngoa hore lithane tse limilione tse 1.3 li ile tsa hlahisoa lefatšeng ka bophara.

CAS: 141-78-6


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Litlhaloso tse tšoanang

AKOS BBS-00004223;METHYLATED SPIRIT;METHYLATED SPIRIT INDUSTRIAL;METHYLATED SPIRIT MINERALISED;METHYLCARBINOL;REAGENT ALJOAL;RARECHEM AL BI 0544;MOYA OA WINE

Lisebelisoa

1.Ethyl acetate e sebelisoa e le solvent bakeng sa li-varnish, lacquers, le nitrocellulose;joalo ka anartificial litholoana tatso;ho hloekisa masela; le ho etsa silika le letlalo la maiketsetso, litlolo tse nkhang hamonate le lipoleiti tsa lehlabathe la lifilimi (Merck 1996).Ethyl Acetate hangata e sebelisoa e le solvent ho organic reactions.Lintho tse silafatsang tikoloho;Lintho tse silafatsang lijo.

2.Ethyl acetate e sebelisoa haholo-holo e le solvent le diluent, e ratoa ka lebaka la theko e tlaase, chefo e tlaase, le monko o monate.Ka mohlala, hangata e sebelisoa ho hloekisa mapolanka a potoloho le ho li-varnish tse ling tsa lipekere (acetone le acetonitrile li boetse li sebelisoa).Linaoa tsa kofi le makhasi a tee li na le caffeine ka solvent ena. E boetse e sebelisoa lipenteng e le activator kapa harderer.Litlolong tse nkhang hamonate, e fetoha mouoane ka potlako, e siea feela monko oa setlolo letlalong.
3 - 1 - Ts'ebeliso ea laboratori
Ka laboratoring, metsoako e nang le ethyl acetate e sebelisoa hangata ho kholumo ea chromatography le ho ntšoa.Ethyl acetate ha e khetheloe ka seoelo e le sehlaseli sa karabelo hobane e tloaetse ho hydrolysis le trans esterification.
3 – 2 - Ho etsahala ka veine
Ethyl acetate ke ester e tloaelehileng ka ho fetisisa veineng, kaha ke sehlahisoa sa asiti e tloaelehileng e sa fetoheng - acetic, le joala ba ethyl bo hlahisoang nakong ea ho belisoa.Monko o monate oa ethyl acetate o hlakile haholo liveineng tse nyane mme o kenya letsoho molemong oa maikutlo a akaretsang a "tholoana" veineng.
3 - 3 - Entomological bolaeang
Lefapheng la entomology, ethyl acetate ke asphyxiant e sebetsang hantle bakeng sa ho bokelloa le ho ithuta ha likokoanyana.Ka nkho ea ho bolaea e qosoa ka ethyl acetate, mouoane o tla bolaea kokoanyana e bokelitsoeng (hangata e kholo) ka potlako ntle le ho e senya.Hobane ha se hygroscopic, ethyl acetate e boetse e boloka kokoanyana e le bonolo ho lumella ho hlongoa ka nepo ho loketseng pokello.

3.Thuso ea meriana (tatso);litholoana tsa maiketsetso;solvent bakeng sa nitrocellulose, varnishes, lacquers, le dopes sefofane;tlhahiso ea phofo e se nang mosi, letlalo la maiketsetso, lifilimi le lipoleiti tsa lifoto, silika ea maiketsetso, litlolo tse nkhang hamonate;ho hloekisa masela, joalo-joalo.

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Tlhaloso

Motsoako

Tlhaloso

Ponahalo

Seedi se boputsoa bo bopherese kapa bo bofubedu

Boima ba 20°C

Hoo e ka bang 1.0 g/cm³

Viscosity ka 20 ° C

Hoo e ka bang 3 mPa.s

Tlhaloso ea NCO%

7.1±0.2%

Tlhahlobo ea triphenylmethane -4,4',4''-triisocyanate%

27±1%

Masala a chlorobenzene

≤0.5

Ho paka

Lipalangoang tsa thepa1
Lipalangoang tsa thepa2

50kg / mokotla

Polokelo e lokela ho ba sebakeng se pholileng, se omeletseng le se nang le ventilate.

moropa

  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona