imikhiqizo

i-ethylene glycol

incazelo emfushane:


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

ISICELO

indawo yokuthatha isampula Amathini aqediwe Ukuhlolwa

amazinga

GB/T4649-2018
usuku lokuhlola 2023.08.08 Inombolo yomkhiqizo 20230807
usuku lokuhlolwa 2023.08.08 Ubuningi Amathani angu-1109
Abahloli umama Umhloli Wezimali Ukugijima kwePeng
 

Izinto zokuhlola

inkomba  

umphumela wokuhlolwa

Ukwenziwa kwe-polymerization

ibanga

Izimboni

ibanga

Ukubukeka Uketshezi olubonakalayo olungenazo izinto ezingcolile zomshini
I-ethylene glycol, ene-% ≥ 99.9 99.0 99.92
I-Diethylene glycol ene-% ≤ 0.050 0.600 0.0009
1,4-Butanediol w/% Umbiko 0.0028
1,2-Butanediol w/% Umbiko 0.0031
1,2-Hexanediol w/% Umbiko 0.0046
I-vinyl carbonate ene-% Umbiko 0.0015
I-Chroma (-

idayimane

inombolo)

Faka umbala ngaphambi kokushisa ≤ 5 10 <5
I-Chromaticity ngemva kokushisa nge-hydrochloric acid ≤ 20 - <10
Ubuningi 20C, g/cm3 1.1128-1.1138 1.1125-1.1140 1.1133
Ibanga lokubilisa

(0°C101.3KPa)

iphuzu lokuqala °C ≥ 196.0 195.0 196.1
indawo eyomile °C ≤ 199.0 200.0 197.2
Umswakama one-% ≤ 0.08 0.2 0.04
Ubusidi (njenge-acetic acid) mg/kg ≤ 10 30 5.10
Okuqukethwe kwensimbi mg/kg ≤ 0.1 5 akutholakalanga
Umlotha mg/kg ≤ 10 20 akutholakalanga
Okuqukethwe kwe-aldehyde (kubalwa njenge-formaldehyde) mg/kg ≤ 8 - 0.91
 

UV

ukudluliselwa%

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

 


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