-
Polyethylene Glycol (PEG)
Codes Appearance (25℃ ) Pt-Co Hydroxyl ValuemgKOH/g Water content(%) pH value(1% water solution) PEG-200 liquid ≤20 530~590 ≤0.5 5.0~7.0 PEG-300…
Codes Appearance (25℃ ) Pt-Co Hydroxyl ValuemgKOH/g Water content(%) pH value(1% water solution) PEG-200 liquid ≤20 530~590 ≤0.5 5.0~7.0 PEG-300…