Polyimide is the molecular structure contains an aromatic heterocyclic polymer compounds of polyimide-based chain links, the English name Polyimide (PI for short), can be divided into benzene-type PI, ...

There are many synthesis methods for polyaniline, but the commonly used synthesis methods are two categories: chemical synthesis and electrochemical synthesis. (1) Chemical synthesis method Chemical s ...

Calcium propionate is white crystalline particles or crystalline powder. It is odorless or slightly smells of propionic acid, hygroscopic, easily soluble in water, and insoluble in alcohol. Calcium p ...

Polyurethane (PU) rigid foam is a widely used insulation material, known for its excellent thermal performance and energy efficiency. However, the production and use of traditional PU rigid foam can r ...