Awọn ọja
Twain 85
Kemikali Properties
Ọja yii jẹ omi viscous ororo amber pẹlu iwuwo ibatan ti 1.00 ~ 1.05, iki ti 0.20 ~ 0.40Pa·s (25℃), aaye filasi ti 321℃, ati iye HLB ti 11.0.O ti wa ni tituka ni epo rapeseed, lysofibroin, methanol, ethanol ati awọn miiran kekere carbon alcohols, aromatic epo, ethyl acetate, julọ erupe epo, epo ether, acetone, dioxane, carbon tetrachloride, ethylene glycol, propylene glycol, ati be be lo, tuka ninu omi. .
Lo
Ọja yii ni lilo pupọ ni ilokulo epo ati gbigbe, oogun, ohun ikunra, awọn awọ awọ, awọn aṣọ, ounjẹ, awọn ipakokoropaeku, iṣelọpọ ohun elo ati oludena ipata irin ati iṣelọpọ oluranlowo mimọ, bi emulsifier, softener, oluranlowo ipari, olupilẹṣẹ viscosity, bbl Lo. bi emulsifier, amuduro, oluranlowo wetting, diffuser, penetrant ati be be lo
[Ipamọ iṣakojọpọ] 25kg / apo iwe
Atọka imọ-ẹrọ
Ni ila pẹlu GB25554-2010 boṣewa ohun kan iye acid iye (KOH)/(mg/g) ≤2.0 saponification iye (KOH)/(mg/g) 45-55 hydroxyl iye (KOH)/(mg/g) 6chemicalbook5-80 ọrinrin, w /% ≤3.0 iyokù sisun, w /% ≤0.25 Arsenic (As) / (mg / kg) ≤3 asiwaju (Pb) / (mg / kg) ≤ 2-oxyethylene (C2H4O), w /% 65.0 ~ 69.5
Ọna iṣelọpọ
1mol Span-80 ti wa ni preheated ati fi sinu kettle ifaseyin, fifi catalyzed sodium hydroxide aqueous ojutu labẹ fifa, fifa, igbale ati gbigbẹ.Lẹhin ti o rọpo afẹfẹ ninu kettle pẹlu nitrogen, 22mol ethylene oxide bẹrẹ si ṣàn nigbati iwọn otutu ba dide si 140 ℃, ati pe iwọn otutu iwe-kemikali yiyipada jẹ itọju ni 180 ~ 190 ℃.Lẹhin ti afẹfẹ ethylene ti kọja, igbale naa duro.Lẹhin itutu agbaiye, omi ohun elo naa yoo wa sinu kettle neutralization ati didoju pẹlu acetic acid titi iye acid yoo fẹrẹ to 2, ati lẹhinna decolor pẹlu iye ti o yẹ ti hydrogen peroxide.Nikẹhin, ohun elo naa ti gbẹ titi ti akoonu omi yoo jẹ 3%, ati pe ọja ti o pari ni a le gba nipasẹ itutu agbaiye.
