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Scouring and wetting agent SA-72W is compound of multi surfactants. It has excellent function of emulsifying, wetting, rewetting and dispersing. It is low foaming. It is used in exhausting processes as scouring agent for cotton knitted fabric and cotton yarn. It is APEO free.
Characteristics and advantage
◎ Imparts cotton fabrics and yarns with very good capillary effect and whiteness
◎ Excellent functions of removing waxy, pectin and other impurities on cotton fabric
◎ Low-foaming, very good wetting property
◎ High alkali resistance
◎ High concentrated product
◎ No harmful to fabric strength
Appearance: sem-transparent viscosity liquid
Ionicity: nonionic /anionic
pH value: 5.0-7.0 (1% aqueous solution)
Solubility: can be diluted with water by any ratio
The pretreatment of cotton yarn and cotton knitted fabric
SA-72W : 0.3~0.8 g/l
NaOH (flake): 1.5~2g/l
H2O2(27.5%): 6~8ml/l
Running temp& time: 98℃×30~50min , drain, hot rinse , cold rinse
120kg plastic drum.
Can be stored for 12 months under cool and well ventilated condition.
Manufacturing
