iimveliso

i-ethylene glycol

inkcazo emfutshane:


Iinkcukacha zeMveliso

Iithegi zeMveliso

IINKCUKACHA

indawo yokuthatha isampuli Iikheni ezigqityiweyo Uhlolo

imigangatho

GB/T4649-2018
umhla wokuthatha isampuli 2023.08.08 Inombolo yesiriyeli 20230807
umhla wokuhlolwa 2023.08.08 Ubungakanani Iitoni ezili-1109
Abahloli umama Umphicothi-zincwadi Ukubaleka kwePeng
 

Izinto zovavanyo

isalathisi  

iziphumo zovavanyo

Ukwenziwa kwePolymerization

ibakala

Imizi-mveliso

ibakala

Inkangeleko Ulwelo olucacileyo ngaphandle kokungcola koomatshini
I-ethylene glycol, ene-% ≥ 99.9 99.0 99.92
I-Diethylene glycol ene-% ≤ 0.050 0.600 0.0009
I-1,4-Butanediol ene-% Ingxelo 0.0028
I-1,2-Butanediol ene-% Ingxelo 0.0031
I-1,2-Hexanediol ene-% Ingxelo 0.0046
I-vinyl carbonate ene-% Ingxelo 0.0015
I-Chroma (-

idayimani

inombolo)

Faka umbala phambi kokufudumeza ≤ 5 10 <5
I-Chromaticity emva kokufudumeza nge-hydrochloric acid ≤ 20 - <10
Uxinano 20C, g/cm3 1.1128-1.1138 1.1125-1.1140 1.1133
Uluhlu lokubilisa

(0°C101.3KPa)

inqaku lokuqala °C ≥ 196.0 195.0 196.1
indawo eyomileyo °C ≤ 199.0 200.0 197.2
Ukufuma nge% ≤ 0.08 0.2 0.04
I-asidi (njenge-acetic acid) mg/kg ≤ 10 30 5.10
Umxholo wentsimbi mg/kg ≤ 0.1 5 ayifunyaniswanga
Uthuthu mg/kg ≤ 10 20 ayifunyaniswanga
Umxholo we-Aldehyde (ubalwe njenge-formaldehyde) mg/kg ≤ 8 - 0.91
 

UV

uthumelo%

220nm ≥ 75 - 89.3
250nm Ingxelo - 93.2
275nm ≥ 92 - 96.4
350nm ≥ 99 - 99.9
I-ion ye-chloride (mg/kg) ≤ 0.5 - <0.5

 


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