Dispersing/leveling agent for high-pressure dyeing of polyester

Benerap D-101

Performance Evaluation

Ipposha has conducted tests on the dispersibility, dye migrating/retarding properties, decoloration, chemical stability and foaming properties of Benerap D-101, a dispersing/leveling agent for the high-pressure dyeing of polyester. The following shows the result.

5. Chemical stability test

[Test conditions]

• Dispersing/leveling agent 0.5g/L
  
• Other chemicals (% o.w.f.)
• Liquor volume 100mL

[Evaluation]

The condition of the prepared test liquor was visually examined after having been boiled for 15 minutes.

:No oil detected on surface
  |
x :Oil detected on surface

[Results]

Using Glauber's salt

	Concentration of Glauber's salt
	40g/L	50g/L	60g/L	70g/L	80g/L
Benerap D-101
Conventional product A			x	x	x
Conventional product B			x	x	x
Competitor's product A					x
Competitor's product B			x	x	x

Using acetic acid

	Acetic acid (90%)
	5g/L	10g/L	20g/L
Benerap D-101
Conventional product A
Conventional product B
Competitor's product A
Competitor's product B

Using NaOH

	Concentration (NaOH flakes)
	2g/L	5g/L	10g/L
Benerap D-101
Conventional product A
Conventional product B
Competitor's product A
Competitor's product B