Skip to content
English
Go to artaic.com
  • There are no suggestions because the search field is empty.

How Sintered Glass Mosaic Tiles Are Manufactured

Sintered glass mosaics are a premium surface material known for their durability, vibrant colors, and resistance to stains and chemicals. This article explains the step-by-step manufacturing process and why sintered glass mosaics stand out compared to other mosaic types.

🔬 What Is Sintering?

Sintering is a thermal process where finely ground glass particles are heated until they fuse together without fully melting. The result is a dense, durable material with very low porosity.

🏭 Step-by-Step Manufacturing Process

1. Raw Material Preparation

  • Glass frits (ground glass powders) are selected.

  • Pigments and additives are blended to control color, opacity, and strength.

2. Powder Forming

  • The glass mixture is milled into fine powders.

  • Particle size is carefully controlled for uniformity.

3. Pressing

  • Powders are compacted into molds at high pressure.

  • This forms a “green body”, a pre-sintered but fragile piece.

4. Sintering

  • Green bodies are fired at 650–900 °C.

  • Glass particles fuse together, creating strength without full melting.

5. Annealing

  • Pieces are cooled slowly to relieve internal stresses.

  • Prevents cracking and improves thermal shock resistance.

6. Finishing

  • Large sheets are cut into smaller chips.

  • Surfaces may be polished, etched, or textured.

  • Chips are inspected for uniformity and color quality.

7. Mounting

  • Chips are assembled onto mesh or paper-faced sheets.

  • Standard sheet size: 300 × 300 mm.

🌟 Benefits of Sintered Glass Mosaics

✅ High density & low porosity → excellent stain, chemical, and water resistance
✅ Durable & scratch-resistant → ideal for high-traffic or wet areas
✅ Color permanence → pigments are fused into the glass matrix
✅ Eco-friendly → often manufactured with recycled glass

❓ Frequently Asked Questions

Q: Are sintered glass mosaics suitable for pools and spas?
Yes. Their low porosity and chemical resistance make them ideal for submerged applications.

Q: How are they different from traditional glass mosaics?
Traditional glass mosaics are usually cast or cut from sheets, while sintered mosaics are compressed from powders and fused at high heat, resulting in greater density and durability.

Q: Can they be recycled?
Yes. Many manufacturers incorporate recycled glass into the production process.

📚 Related Articles

👉 Need more help? Contact our support team or request a sample today.