Notes (9)

Introduction to rubber processing

Compounding - powder handling, mixing and milling


Introduction
Compounding involves the measuring and mixing together of raw rubber, process oils, carbon black, bulk fillers, and rubber chemicals in pre-determined proportions, termed formulations.
A rubber compounder can typically use between 100 and 200 different ingredients to mix a range of formulations. The finished mixture is known as compound and is the material that is processed into rubber articles by moulding, extrusion, calendering etc.

 

Compounding - powder handling, mixing and milling

Carbon black storage handling area, bulk bag emptying. Note specialist HEPA vacuum for clean-up.

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