Kayaresister UN exerts excellent anti-staining effects on polyurethane when used for deepening polyester in the disperse-dyeing of polyester/polyurethane union knits.

<The characteristics of Kayaresister UN>

Appearance:Dark brown liquid
Component: Anionic polymer compound
pH value: Approx. 8 (2g/L water solution)
Solubility: Dissolves in any given water

<Deepening effect on polyester when dyeing of polyester/polyurethane union knits>

[Dyeing conditions]
Substrate: Polyester/polyurethane(76/24) union knit
Dye: See below
Liquor ratio: 1:15
Dye bath pH: 4.5
Dispersant/leveling agent: 0.5g/L
Kayaresister UN: 1g/L or 3g/L
Temperature/time: 120 °C, 60 min.
RC after dyeing

*Figures below the name of dye are the rate of depth on fabric surface, compared to 100 when no Kayaresister UN added.
(Figures by the Q-Total value, the COMSEK-V color measuring method.)

Dyes		Concentration % o.w.f	Kayaresister: amount used
			None	1g/L	3g/L
Kayalon Polyester Yellow Brown YLW		3.0%
*100	115	114
Kayalon Polyester Red RLW		3.0%
*100	109	110
Kayalon Polyester Blue BLW		3.0%
*100	107	106
Kayalon Polyester Navy NLW		2.0%
*100	108	107
Kayalon Polyester Black KLW		4.0%
*100	111	111
<Effects> By adding 1g/L of Kayaresister UN in dyeing, depth on polyester of the above substrate improves by about 10%.