Polishing Compound Explained: How to Choose the Right Buffing Wax for Stainless Steel, Aluminum & Copper
Oct 06, 2026
A polishing compound — also called buffing wax — decides whether a metal part comes out mirror-bright or scratched. Black, white, green or blue? The colour alone tells you almost nothing: what matters is cutting force, gloss and grease. This guide shows how to match the right buffing wax to your metal, your wheel and your finish.
By Yiliang Polishing Engineering Team · Updated October 6, 2026 · 11 min read
Quick Answer
A polishing compound (also called buffing compound or polishing wax) is an abrasive carried in a wax or grease binder, applied to a spinning wheel to cut and brighten a metal surface. Choose it by three variables: cutting force (how fast it removes metal), gloss (how bright it finishes) and grease content (how much residue it leaves). Match the...
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