fa'ailoga

oloa

Polyethers poloka fa'atumu Diethylene glycol methyl ethyl ether (DEME)/ Dipropylene glycol ether (DPDM)

Fa'amatalaga Pupuu:

Diethylene glycol methyl ethyl ether(DEME)/ CAS 1002-67-1

Dipropylene glycol dimethyl ether (DPDM)/ 111109-77-4


Fa'amatalaga o le oloa

Fa'ailoga o Oloa

Fa'amatalaga o le Oloa

Diethylene glycol methyl ethyl ether (DEME), Dipropylene glycol ether (DPDM)
Mea Diethylene glycol methyl ethyl ether (DEME) Dipropylene glycol dimethyl ether (DPDM)
CAS 1002-67-1 111109-77-4
Fa'asologa molekiula CH3O(CH2CH2LE)2CH2CH3 C8H18 tausagaLE3
Foliga vaaia Vai manino ma leai se lanu Vai manino ma leai se lanu
Mama ≥% (GC) 99.0 99.0
Va'aiga o le fa'amamāina (℃/760mmHg) 168.0-176.0 166.0-176.0
Susū (KF) % ≤ 0.1 0.1
'O'ona (e pei o le HAC)% ≤ 0.02 0.02
Lanu (Pt-Co) ≤ 10 10
Afifi ma felauaiga 200KGS/Palu Kemikolo masani 200KGS/Palu Kemikolo masani

 

 

Fa'aaogaina o le Oloa

Faatasi ai ma le fausaga faapitoa, mautu o vailaʻau ma le le oona,AUA LE FAI MAIe masani ona faʻaaogaina i le gaosiga o vali e faʻavae i le vai, vaitusi faʻapitoa ma mea faʻapipiʻi faʻapitoa. E le gata i lea, ona o le faigofie ona soloiesea, e masani ona faʻaaogaina e gaosia ai se vailaʻau faʻamama ma se mea e aveese ai vali, e toe faʻaaogaina ma toe faʻagasolo ai mea tuai e maualuga le molekiula.

DPDMO se ituaiga o vailaʻau e le o ni ionic, e tele ona galuega ma e le afaina ai le siosiomaga, e maualalo le oona, e foliga e fausia ai se ata tifaga, e lelei tele mo le vai, e vaivai le manogi o le ether, e talafeagai le saoasaoa o le fesuisuiaʻi, e lelei le mautu o vailaʻau, e sili ona lelei le solubility, ma e maualuga le saogalemu mo tagata. Ua faʻavasegaina o se vailaʻau lanumeamata e le o ni HAP/NAP i le ISA ma le EU. E masani ona faʻaaogaina le DPDM i vali e faʻavae i le vai ma e mafai ona faʻamalolo, vailaʻau e pei o vailaʻau ma vailaʻau faʻasaina; e faʻaaogaina lautele i mea faʻamama, co-solvent, reaction solvent o le organic synthesis, additive ma faʻasusu; e faʻaaogaina i le alamanuia eletise o se vailaʻau faʻamama e ala i le suiina o le N-methylpyrrolidone. E le gata i lea, e mafai ona faʻaaogaina e faʻaputu ai le polyurethane.


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