Osborn BC4857 Blue Polishing Compound is an excellent choice for aluminum. It is generally used for final finishing work and can produce a clear mirror finish. This buffing compound has a medium grease content, which aids in its effectiveness and ensures a smooth application. However, the versatility of the BC4857 blue polishing compound extends beyond just aluminum. This buffing compound is also effective for polishing other materials such as brass, copper, gold, silver, acrylic, plastics, horn, and conch shells. This high color finishing compound enhances the natural color of these materials, making them shine and stand out.  With its specialized formulation, the BC4857 blue polishing compound is specifically designed to achieve a shiny mirror surface on these various materials, making it a great jewlers rouge.

• Ideal for polishing aluminum to a mirror finish.
• Also effective on brass, copper, gold, silver, and acrylic.
• Perfect for jewelers seeking a shiny mirror surface.
• Best used with Domet flannel or untreated cloth buffing wheels.

What is the purpose of using the blue polishing compound?

The purpose of using the blue polishing compound is for finish work and to achieve a mirror finish.

What materials can the blue polishing compound be used on?

The blue polishing compound can be used on aluminum, brass, copper, gold, silver, acrylic, plastics, horn, conch shells, and more.