Optical Brightener OB-1

Optical Brightener MDAC,SWN

Most detergents are used to clean textiles, such as meal mends, bed sheets, clothes, etc.

The white substance generally absorbs the blue light of 450 to 480nm in visible light slightly, resulting in insufficient blue color, which makes it slightly yellowish and gives people a sense of staleness. To this end, people have taken different measures to whiten and brighten the items.

1. It is suitable for whitening polyester fiber, nylon fiber, polypropylene fiber and other chemical fibers. 2. Suitable for whitening and brightening of polypropylene plastic, rigid PVC, ABS, EVA, polystyrene, polycarbonate, etc. 3. It is suitable for adding in the conventional polymerization of ......

The amount of fluorescent whitening must be well controlled, not too much, the general range is 100-500 g/ton The whitening agent and plasticizer must be stirred evenly