Physical and chemical properties
|[Molecular formula]||C30H22N2O2||[Molecular Weight]||442|
The product is a benzoxazole compound, being one of the extra-excellent fluorescent whitening agents, and an upgraded product. It features few consumption and excellent whitening property, praised as "King of Whitening Agents".
In general,the use quantity is 0.01-0.03%(relative to weight of materials bo be whitened).
It is recommended to use 2-30g of agent to whiten or brighten 100kg of plastic products, and 0.5-3g of agent for whitening or brightening 100kg of transparent plastics.
It applies to processes like extrusion forming, injection moulding, anc film-drawing.