325 Mesh Copper Powder 100g–500g | Atomized Fine Copper Metal Powder | UK Supplier

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Copper Metal Powder (Atomized)
Copper Metal Powder (Atomized)

Copper Metal Powder (Atomized)

Regular price £8.99 £0.00
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Highly pure, very fine 325 mesh irregular atomized copper metal powder supplied by HD Chemicals LTD. Suitable for resin cold casting, decorative metallic finishes, and powder metallurgy. The atomized, irregular particle structure provides excellent bonding, rich copper colour, and reliable performance. Supplied in convenient 100g bags.


Key Features

  • Fine 325 Mesh Particle Size – Excellent surface detail and dispersion

  • Atomized Copper Powder – Consistent quality and performance

  • High Purity Copper – Bright metallic copper finish

  • Supplied in 100g Bags – Easy handling and accurate measurement


Uses

  • Resin cold casting and copper-effect mouldings

  • Decorative coatings, fillers, and metallic paints

  • Powder metallurgy and sintering applications

  • Artistic, sculptural, and craft projects

  • Laboratory, educational, and R&D use


📋 Product Details

  • Weight: 100g – 500g

  • Packaging: Supplied in multiple 100g sealed bags

  • Form: Fine atomized metal powder

  • Particle Size: ~325 mesh

  • Colour: Reddish copper

  • Brand: HD Chemicals LTD


Step-by-Step: 5 Popular Uses & How to Apply

1️⃣ Resin Cold Casting (Copper Finish)

  1. Measure 100 g epoxy or polyurethane resin

  2. Add 25–40 g copper powder

  3. Mix thoroughly until evenly dispersed

  4. Pour into mould and allow to cure
    ⚠️ Wear gloves and a dust mask during mixing


2️⃣ Decorative Coatings & Surface Finishes

  1. Add 10–30 g copper powder per 1 litre binder

  2. Stir slowly to ensure uniform mixing

  3. Apply by brush or spray

  4. Seal after curing for durability


3️⃣ Powder Metallurgy (Small Scale)

  1. Measure 500 g copper powder

  2. Compact under controlled pressure

  3. Sinter using appropriate temperature controls
    ⚠️ Ensure good ventilation and heat safety


4️⃣ Artistic & Craft Applications

  1. Mix 20 g powder with resin or adhesive

  2. Shape or mould as required

  3. Polish cured surface to enhance metallic shine


5️⃣ Educational & Experimental Use

  1. Measure 5–15 g using precision scales

  2. Conduct experiments in a ventilated area

  3. Store unused powder sealed and dry


📈 Other Names

Copper Powder 325 Mesh, Atomized Copper Powder, Fine Copper Metal Powder, Copper Powder for Cold Casting, Decorative Copper Powder, Copper Powder for Resin Casting, Metal Filler Copper Powder


❓ Frequently Asked Questions (FAQ)

❓ Is this copper powder suitable for cold casting?
Yes, it is ideal for resin cold casting and produces a realistic copper-metal finish.

❓ How is the product supplied?
Quantities from 100g–500g are supplied in multiple sealed 100g bags.

❓ What does atomized mean?
Atomized powder is produced by spraying molten metal into fine droplets, resulting in consistent particle size and quality.

❓ Can cold-cast copper surfaces be polished?
Yes, once cured, surfaces can be polished to enhance metallic appearance.

❓ How should copper powder be stored?
Store in a cool, dry place in sealed containers away from moisture.

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