Chemical name

Stilbene derivative

Structural formula

Specification

Treating process:

1)Pad-thermos fixing process

DMG  2~3g/l (should be adjusted according to the sample testing), procedure: pad(two dips and two squeezes, residual liquor content 70)dry cure (180~200℃,20~30S)

Attention:

The goods must be rinsed thoroughly after pretreatment to ensure the PH below 8 the PH of the pad lipuor should be adjusted to 4~5 with acetic acid.

2) HT exhausting process

 DMG 0.2~0.3%(o.w.f)  liquor ratio 1:10~30

 Treating temperature 120~130℃  treating time 30~60min

 PH 5~10 (5~7 is specially recommended)

Use:

Mainly used in whitening of polyester fabric and its blends with strong fluorescence, whitening performance, good fastness to light, wash and excellent fastness to sublimatiom.

Package:

60/120 kg plastic drum