It is used in thepost-spinning of PSF.
[Properites]
Appearance: brown even liquid
pH-value: 6-8
Solid content: 45%±2
Ionicity: cationic
[Application Technology] 
pre-spinning: 0.5-1%
post-spinning: 1-2%
[Note]
1．Shelf life: 6 months.
2．No mixing with anionic oils.
3．Stir it in winter for use.