Catalysts are the accelerators of many chemical reactions. Catalyst is an important additive for synthetic resins, and polyurethane is no exception. P…
Bismuth and its compounds have the characteristics of relatively low cost, low toxicity and low radioactivity, and have been used in fields such as me…
1. Organic Bismuth Bismuth belongs to Group 15 in the periodic table of elements. It is a highly metallic element in this group and a heavy and stable…
The smelting of organic bismuth is divided into two steps: roughing and refining. The rough refining method varies depending on the raw materials. Whe…
The advantages of organic bismuth polyurethane catalyst are as follows: 1. Non-toxic, safe and environmentally friendly catalyst, which can replace le…
As rubber has been widely used for hundreds of years, it can both speed up the vulcanization speed and increase the degree of vulcanization cross-link…
1.Organic zincProduct model Colorless to slightly yellow transparent liquid with a special compound smell. The viscosity of different types of organic…
Based on the production and use of polyurethane catalyst products, we usually choose to use three functions of the catalyst: promotion Chain growth, p…
Catalysts are accelerators for many chemical reactions. Catalyst is an important additive for synthetic resins, and polyurethane is no exception. Poly…
Synthesizeaqueous polyurethane catalyst. Generally, diisocyanate and oligomer diol (or polyol) are first synthesized Pre-react with the chain extender…
Polyurethane foaming agent is a cross-combination product of aerosol technology and polyurethane foam technology. Sponge state appears on both the spl…
As a kind of petroleum derivative, it is often criticized as “unnatural”. Isn’t petroleum a natural product? Not to mention the rumo…
