Optical Brightening Agent BA (113)

Chemical name Stilbene derivative

Specification Appearance: Yellow powder

Fluorescent Color: Similar to the standard sample

Whitening strength: 100???3( compared with standard sample)

Moisture: a?¤6%

Ionic character anionic

Treating process:

Whitening process:

BA: 0.05-0.3%, 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 50-100a?? 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:

BA: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 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.