Polyethylene Glycol jara
Ọrọ Iṣaaju
Irisi PEGs yipada lati omi sihin si flake pẹlu iwuwo molikula rẹ.Ati pe o jẹ solubility omi ati hypotoxicity.Hydroxyl ni awọn opin mejeeji ti eto molikula ti jara PEG ni awọn abuda ọti-kekere ti o le jẹ ki o jẹ ki o jẹ ki o jẹ ki o ni itọsi.
Imọ-ẹrọ Nidawọn olutọpa
| Sipesifikesonu | Ìrísí (25℃) | Àwọ̀/APHA | Hydroxyl Iye mgKOH/g | Òṣuwọn Molikula | Ibi didi (℃) | Ọrinrin(%) | pH (1%)(Ojuutu olomi) |
| PEG-2000 | White flake ri to | ≤50 | 53-59 | 1900-2200 | 48～50 | ≤0.5 | 5.0～7.0 |
| PEG-4000 | White flake ri to | ≤50 | 25–28 | 4000-4500 | 53～58 | ≤0.5 | 5.0～7.0 |
| PEG-6000 | White flake ri to | ≤50 | 17.5~18.5 | 6050~6400 | 55～61 | ≤0.5 | 5.0～7.0 |
| PEG-8000 | White flake ri to | ≤50 | 13-15 | 7500-8600 | 55～63 | ≤0.5 | 5.0～7.0 |
| PEG-10000 | White flake ri to | ≤50 | 10.2~12.5 | 9000-11000 | 60-65 | ≤0.5 | 5.0～7.0 |
| PEG-20000 | White flake ri to | ≤50 | 5-6.2 | 18000-22000 | 63-68 | ≤0.5 | 5.0～7.0 |
Awọn iṣẹ ati ohun elo
1. Ọja yi le ṣee lo bi awọn ipilẹ iṣura ti elegbogi binders, ointments ati shampulu.
2. O le ṣee lo fun sisẹ okun, awọn ohun elo amọ, awọn ohun elo irin, awọn lubricants ti idọti roba, awọn adhesives ati awọn ṣiṣu ṣiṣu, ṣugbọn tun fun awọn ohun elo ti a fi omi ṣan omi, awọn inki titẹ sita.
3. Ni ile-iṣẹ itanna eletiriki o le ṣee lo bi oluranlowo tutu.
4. O le fesi pẹlu ọra acids lati gbe awọn orisirisi surfactants pẹlu o yatọ si ini.
Iṣakojọpọ
PEG(2000/3000/4000/6000/8000) ti kojọpọ nipasẹ 25 kg apo iwe kraft.
PEG(10000/20000) ti kojọpọ nipasẹ 20 kg apo iwe kraft.
Ibi ipamọ
Awọn ọja jara yii kii ṣe majele ti, kii ṣe ina, o le wa ni ipamọ ati gbe bi awọn kemikali gbogbogbo miiran.Titoju ni kan gbẹ ati ki o ventilated ibi.Igbesi aye selifu jẹ ọdun meji.
