What exactly is the surface finish of a plastic part?

It refers to the characteristics of the external surface of the part: roughness 🌵 texture 🌫️ gloss 💎 and imperfections 〰️

Controlling the surface finish of a plastic part is essential because it influences not only the aesthetic appearance 🎨 of the part but also its functional properties ⚙️ and performance 📊

👉 For example, a smooth surface will be useful for applications where low friction is required, while a textured surface will be essential to improve the adhesion of a coating.

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