Test results based on the modified sintered glass test for TEGO^® Antifoam MR 1015 and TEGO^® Antifoam PS 10

Test media:
Surfactant 1: Alkylbenzene sulfonate
Surfactant 2: Nonylphenol ethoxylate (9 EO) : secondary alkane sulfonate (1: 2) blend
Surfactant 3: Iso-octylphenol ethoxylate (6.5 EO)
Surfactant 4: Iso-octylphenol ethoxylate (20 EO)
Surfactant 5: Iso-tridecyl alcohol ethoxylate (7 EO)

Jet Dyeing Results

Laboratory Jet Dyeing Machine, Mathis JFL, medium nozzle speed (stage 5), reel speed 7 m/min

Fabric:	textured PES, 155 g/m²
Liquor ratio:	1 : 30
Temperature Program:	start 60 °C, dyeing 130 °C, 1 h, cooling 80 °C, heating/cooling speed 3 °C/min
Dyeing Recipe:	1.0 % disperse dye, 1.5 g/l dispersing agent, 1.5 g/l leveling agent, 1.5 g/l lubricant, 2.0 g/l sodium acetate, pH 4.5 - 5.0 (set with acetic acid), 70 ppm antifoam (solids)

Product	Chemical Basis	Foam Structure	Fabric Spotting / Jet Deposit
Competitor 1	PDMS	coarse	Evident silicone spotting
Competitor 2	organic	fine	No spotting / no deposit
TEGO® Antifoam MR 1015	OMS	coarse	No spotting / no deposit