hua

Te raupapa Ethylene glycol dimethyl ether(EDM,DEDM,TEDM,TETREDM)

Whakaahuatanga Poto:

Ethylene glycol dimethyl ether (EDM)/ CAS 110-71-4

Diethylene glycol dimethyl ether (DEDM)/ CAS 111-96-6

Triethylene glycol diemthyl ether (TEDM)/ CAS 112-49-2

Tetraethylene glycol dimethyl ether (TETREDM) / CAS 143-24-8


Taipitopito Hua

Tohu Hua

Whakatakotoranga Hua

Te raupapa Ethylene glycol dimethyl ether(EDM,DEDM,TEDM,TETREDM)
Tūemi Ethylene glycol dimethyl ether (EDM) Diethylene glycol dimethyl ether (DEDM) Triethylene glycol diemthyl ether (TEDM) Tetraethylene glycol dimethyl ether (TETREDM)
CAS 110-71-4 111-96-6 112-49-2 143-24-8
tātai rāpoi ngota CH3ME2CH2ME3 CH3O(CH2CH2O)2CH3 CH3O(CH2CH2O)3CH3 CH3O(CH2CH2O)4CH3
Te ahua Te wai kore tae me te wai marama Te wai kore tae me te wai marama Te wai kore tae me te wai marama Te wai kore tae me te wai marama
Koeke Hiko Maama(GC) %≥ 99.9 99.9 / /
Koeke Ahumahi Purity(GC) %≥ 99.5 99.5 99.0 99.0
Awhe Māturu (℃/760mmHg) 84.0-86.0 158.5-165.0 202.0-220.0 260.0-280.0
Makuku (KF) %≤ 0.1 0.1 0.1 0.1
Waikawa(asHAC)%≤ 0.01 0.01 0.01 0.02
Te taumahatanga motuhake(d420) 0.868±0.005 0.947±0.005 0.987±0.006 1.013±0.006
Tae(Pt-Co)≤ 10 15 / /
Mōkihi me te kawe 180KGS/Drum He matū morearea 200KGS/Drum He matū morearea 200KGS/Drum Matū noa 200KGS/Drum Matū noa

 

 

Tono Hua

EDM Ka taea te whakamahi hei whakarewa mo te nitrocellulose, te kapia waihanga, te peita me te waituhi ta. Ka taea te whakamahi hei peera whakakore whakarewa me te waimeha na te mea he tino pai te whakarewatanga. Ka taea hoki te whakamahi hei whakarewa inertia waihanga pararopi na tona pumau matū.
I tua atu i te whakamahinga kua whakahuahia i runga ake nei,DEDMKa taea te whakamahi hei whakarewa mo te peita wai-wairewa, hei kaiwhakatairite i te hiako me te muka, hei kaiwhakatairite i te whakaahua, i te ta ranei, me te whakarewa polar aprotic e whakamahia ana i roto i te whakahiato waro.

TRIEDM Ka taea te whakamahi i roto i te tauhohenga o te whakahiato waro hei whakarewa ira-kohua teitei. Ka taea hoki te whakamahi hei kaihoko de-sulphurizate, hei kaihoko waro mo te haukini waihanga, hau maori ranei.

TETREDM Ka taea te whakamahi hei whakarewa pai o te waikura whakarewa kawakore, ka whakamahia ki te whakakotahitanga alkyl, ki te hangarua ranei te tauhohenga matū. Ma te Louise Alkalinity, ka taea e ia te tango i te hau waikawa hei pure i te hau waihanga, te hau maori me te acetylene. ( FAKATOKANGA: e kore e taea te whakaatu i tenei hua ki waho mo te wa roa, ki te kore ka puta mai he peroxide.)


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