Table 2.

Chemical compositions of synthesised polyurethane cationomers

Sample no.	Type of diisocyanate	Type of polyol	Type of tertiary amine	Type of quaternisation reagent
KPU-1	MDI	PPG 450	N-BDA	HCOOH
KPU-2				C4H9Br
KPU-3				C10H21Br
KPU-4		POG 600	N-MDA	HCOOH
KPU-5			N-MDA + 5% TFBD
KPU-6			N-MDA + 10% TFBD
KPU-7			N-MDA + 15% TFBD
KPU-8			N-NDA + 15% TFBD
KPU-9	IPDI	PPG 450	N-MDA
KPU-10		POG 600
KPU-11		POG 600	N-BDA
KPU12	TDI	PPG 450	N-MDA
KPU-13			N-PhDA
KPU-14	HDI	PPG 450	N-MDA
KPU-15			N-PhDA