0102030405
Optical Brightener EMT(199) for polyester (ZDHC V3.1 Level 1 Certification)

02
Pad-thermos fixing process
7 Jan 2019
ER-330 2-3g/L (should be adjusted according to the sample testing), procedure: pad(two dips and two squeezes, residual liquor content 70%) →dry(100℃) →(180-200℃, 20-30s).
Attention:
The goods must be rinsed thoroughly after pretreatment to ensure the PH below 8 the PH of the pad liquor should be adjusted to 4-5 with acetic acid.

02
HT exhausting process
7 Jan 2019
ER-330 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)