Introduction: BAC is a stilbene triazin tetra-sulfonic sodium class optical brightener suitable paper and textile industries.
Details:
Appearance: amber transparent liquid
Properties:
BAC has strong fluorescence, excellent whitening performance and bluish-violet shade.
it is stable for acid.
Application: Mainly be used in whitening of acrylic and blends.
Method of usage:
The recommended loading concentration when used in pure acrylic is 0.2-10%, pH 3-4(adjusted by oxalic acid), bath ratio:1:10-40 under 90-98℃ about 40-60min.. it can get better effect used together with CMC, PVA. Recommended loading concentration when used in One bath process of scouring hydrogen peroxide bleaching and whitening is 0.2-1.0%, hydrogen peroxide:1-2g/L. pH 3.5-4(adjusted by oxalic acid), bath ratio:1:10-40 under 90-98℃ about 30-40 min. It can be changed depending on substrate, processing conditions, and long-term stability requirements.
Please Noted: above recommended loading can be a reference. Exact loading must be
determined by specific requirement.
Packing: 50Kg,100Kg plastic drum.