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Fa'asologa o le Ethylene glycol monomethyl ether (EM, DEM, TEM)

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Fa'asologa o le Ethylene glycol monomethyl ether (EM, DEM, TEM)
Ethylene glycol monomethyl ether (EM); CAS 109-86-4
Diethylene glycol monomethyl ether (DEM); CAS 111-77-3
Tri-ethylene glycol monomethyl ether (TEM); CAS 112-35-6

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Fa'asologa o le Ethylene glycol monomethyl ether (EM, DEM, TEM)
Mea Ethylene glycol monomethyl ether (EM) Diethylene glycol monomethyl ether (DEM) Tri-ethylene glycol monomethyl ether (TEM)
CAS 109-86-4 111-77-3 112-35-6
Fa'asologa molekiula CH3MA2CH2OH CH3MA2CH2MA2CH2OH CH3O(C)2H4LE)3H
Foliga vaaia Vai manino ma leai se lanu Vai manino ma leai se lanu Vai manino ma leai se lanu
Mama (GC)% ≥ 99.5 99.0 98.0
Fa'amamago o le fa'amamāina (℃ /760mmHg) 122.5-127.0 191.0-198.0 230.0-250.0
Susū (KF)%≤ 0.1 0.1 0.1
Kalapu faapitoa (d4)20) 0.965±0.005 1.018±0.005 1.049±0.005
Lanu (Pt-Co) ≤C 10 15 30
Afifi ma felauaiga 190 pe 200KGS/Palu Kemikolo matautia 200KGS/Palu Kemikolo masani 200KGS/Palu Kemikolo masani

 

 

Fa'aaogaina o le Oloa

I TOTONUE masani ona faʻaaogaina o se vailaʻau faʻamago mo le gaʻo, nitrocellulose, resin faʻapitoa, vailaʻau vali alcoholate ma le vinylcellulose. I le pisinisi vali, e mafai ona faʻaaogaina o se vailaʻau faʻamago ma se vailaʻau faʻamago vali. I le pisinisi lolomi ma vali, e mafai ona faʻaaogaina o se vailaʻau osmosis ma se vailaʻau faʻalaugatasi. E mafai foʻi ona faʻaaogaina o se mea faʻaopoopo i le pisinisi suauʻu ma vali i le pisinisi ie ma o se vailaʻau faʻaola i vailaʻau ma vailaʻau faʻamaʻi iniseti.

DME masani ona faʻaaogaina o se vailaʻau faʻapuna maualuga mo le lolomiina o vaitusi, vali, resin, cellulose ma valivali. A tuʻuina i totonu o vali, e faigofie ai ona tafe le vali, ufiufi ma tafe faʻataʻatia. E mafai foʻi ona faʻaaogaina e fai ma faʻamamago o le hydrocarbon ma le ester derivative i le gaosiga faʻapitoa. E le gata i lea, e mafai ona faʻaaogaina o se vai taofi i afi, vailaʻau faʻapitoa i le kemisi suʻesuʻe, ma le vailaʻau faʻapitoa faʻapitoa i vailaʻau ma vailaʻau faʻasaina.

TMe mafai ona faʻaaogaina o se vai e taofi ai afi ma mea mata o le faʻasologa faʻaola.


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