Fangcun Da Parylene AF4 Characteristics:

AF4 powder exhibits exceptional high-temperature resistance, UV resistance, radiation resistance, high permeability, low friction coefficient, and low dielectric constant. It can be used long-term at 350°C and withstand temperatures up to 450°C for short periods (24 hours). It is an excellent material for protecting components in aerospace and various extreme weather conditions. Currently, this material is designated by the U.S. military as a protective material for aerospace equipment.

Chemical Properties

Application Industries:

Parylene is widely used in various applications, such as aerospace, automotive, medical, semiconductor, and electrical industries. Due to its inertness, it is a polymer suitable for conformal coatings and serves as an excellent barrier coating. It has rapidly been adopted for micro-coating components, such as circuit board assemblies.

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