Polyphthalamide (PPA) news

All news on Polyphthalamide (PPA) (also known as Ultramid® Advanced): plants, production capacities, investments and involved companies.

20 May 2026

BASF patents hot-gas welding process for PPA plastics

Channel-guided hot-gas welding yields uniform heating, ~10s welds, lower temperatures and energy use, thicker melt layers, fewer clogs and higher reliability for thermoplastic components.

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