Thursday, July 2, 2026
Science

Metallic effect pigments significantly reduce flow-line visibility on glossy plastic surfaces

Metallic effects on plastic surfaces have become standard in many industries, from automotive interiors and exteriors to toys and household appliances. However, injection-molded parts with metallic effects suffer from a well-known drawback: visible flow lines that appear as streaks and compromise th...

Metallic effect pigments significantly reduce flow-line visibility on glossy plastic surfaces
Image: Phys.org
Metallic effects on plastic surfaces have become standard in many industries, from automotive interiors and exteriors to toys and household appliances. However, injection-molded parts with metallic effects suffer from a well-known drawback: visible flow lines that appear as streaks and compromise the premium look.

Originally published at Phys.org

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