The most common inorganic compound of colour are, in fact, pigments. The dispersity, oil absorption...
Plastic has many advantages, not only affordable and easy to use. However, with the development of s...
The recycling of waste plastic products, according to the stage, respectively, is the crushing of pl...
The optical brightening agent or fluorescent whitening agent can absorb the invisible ultraviolet li...
Why is the green fluorescent whitening agent KCB a good product, but not green is bad? This has to s...
Plastic products are widely used in our daily life. It can be said that plastic products have become...