UV-Resistance in Colored Glass: Preventing Fading

The Science of Color Stability

Not all colored glass is created equal. Solid-colored glass (color in the melt) is inherently UV-stable, while sprayed colors can fade under direct sunlight.

B2B Sourcing Advice

For outdoor cafe settings, B2B buyers should always specify 'solid color' to ensure the product remains vibrant for years.

Testing Protocols

Accelerated weathering tests (QUV) are used to simulate years of sun exposure in a matter of weeks, verifying color longevity.