催化剂和化学助剂

Alginic acid and alginates are polysaccharides mainly extracted from brown algae (Phaeophyceae) of the genus Lamiaria hyperborea, L. digitata, and...

聚氯乙烯是当今市场上应用最广泛的聚合物之一，在以下领域发挥着重要作用...

1. UVB and UVA do different damage to the skin UVB has a shorter wavelength (290-320 nm) and stronger energy,...

With the rapid development of electronic technology products, tablet PCs, laptops, cell phones and other electronic products have become an...

As of the end of March 2023, the domestic automobile ownership of 320 million vehicles, more than 34 million newly...

1. Overview of leveling After the construction of paint, there is a flow and drying film-forming process, and then gradually...

I. The concept of wetting agent The basic feature of the molecular structure of the wetting agent is that one...

I. Selection of main resin for dispersion Resin, especially the resin for grinding, plays a key role in the preparation...

UV absorbers and light stabilizers are effective in slowing down the light aging behavior of cured coatings. The addition of...

成核剂的定义 成核剂是一种新型功能添加剂，适用于聚乙烯、聚丙烯和其他未完全结晶的塑料。...