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2026-10-19 06:42:17

Recycled Plastics Are Harder to Process—Here’s Why Bimetallic Barrels Are Gaining Attention

Recycled polymers can arrive with inconsistent viscosity, residual pigments, mineral contamination, mixed additives, unknown fillers, and varying thermal history. These differences can make extrusion and injection molding more difficult to control. That is where a bimetallic barrel can become an important part of a recycled-plastics strategy. Its value is not only related to durability. In...

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