News

AKD wax powder, chemically known as alkyl ketene dimer, is a non-ionic starch modifier used in papermaking. This powdered material is synthesized by the controlled reaction of fatty acids, acrylic acid and fatty amines. Its main application is to improve the physical properties and surface quality of paper products.

Optical Brightener, are organic compounds that can absorb ultraviolet light and emit blue or blue-violet light. The national standard GB/T 6687-2006 "Terms of Dyes" defines it as follows: Optical Brighteners are colorless fluorescent dyes that can emit blue and purple light under ultraviolet light, which complement the yellow light on the substrate and have a whitening effect.

We all know that foods such as cooking oil, twisted dough sticks, and nuts often have a rancid smell, and the color of the apple flesh changes when you bite it, all because of oxidation.

An optical brightener is a chemical compound used to enhance the appearance of materials by absorbing UV light and emitting blue light, making them appear brighter and whiter. These compounds are commonly used in textiles, paper, detergents, and plastics.