1.exhausting whitening process: BHT: 0.05-0.3% (o.w.f.), bath ratio: 1:5-30, dyeing temperature: 40°C -100°C; Na2SO4:0-10g/l.,start temperature :30°C , heating rate:1-2°C /min, keep the temperature at 50-100ºC for 20-40min, then lower to 50-30°C --> wash--> dry( 100°C ) --> setting (120°C -150°C )×1-2 min( add proper amount leveling agent according to the leveling effect). 2. Padding Process: BHT:0.5-3g/l, residue liquor ratio:100%, one dip and nip --> dry( 100°C ) -->setting (120°C -150°C )×1-2 min
Use:
Mainly be used as brightener of cotton, linen, silk, polyamide fiber ,wool and paper.
Package:
It is packed in 20Kgs paper board bucket..It can be packed according to the requirement of the user.
Note: It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.
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