Pipes and Profiles
Long-profile products need stable color and appearance, especially outdoors.

Application context
Appearance, color, or sunlight exposure issues in pipes and profiles?
What happens in this process?
Pipes and profiles are long, relatively thick products, and many are installed outdoors, so consistent color and appearance along the length matter, and sun exposure over time can fade color or affect the surface. Any color variation between runs is easy to spot on a long product.
Common production issues
Relevant products
How do you select the first product to trial?
Sun-exposed product → UV stabilizer; consistent deep black → black masterbatch at the right grade; stable white → white masterbatch. Selection depends on polymer, color, and where it's installed — send the details and we'll suggest a sample.
Test a sample on your material. Then decide.
Tell us the problem and application so we can suggest a product to trial.