Introduction of Polyurethane Delay Catalyst Who has the introduction of polyurethane delay catalyst? Delayed catalyst, namely polyurethane delayed cat…
Application of food colorants Color is one of the important standards to evaluate the appearance quality of food. When people judge the quality of foo…
What are the plastic colorants? How to choose plastic toner? In modern life, plastics are widely used. There are many kinds of plastics, such as PVC, …
Why does nylon fade easily when dyed? How to choose colorants for nylon? Nylon, the professional name of polyamide, is abbreviated as PA. Nylon has hi…
Colorant Colorants, also known as food pigments, are substances that take food coloring as the main purpose to endow food with color and improve food …
