Polyethersulfone news

All news on Polyethersulfone (also known as Ultrason E, Ultrason® E, PESU, and Ultrason): plants, production capacities, investments and involved companies.

5 May 2026

SABIC launches ULTEM SU3102P oligomer for tougher, lighter aerospace composites

Reactive PEI oligomer increases thermoset composite toughness/stiffness up to 140% vs rPES, permits loadings to 50% with low viscosity, and can cut prepreg cycle time/energy use by ~30%.
31 March 2026

BASF launches biomass‑balanced Ultrason® P 3010 BMB PPSU

New Ultrason P 3010 BMB is ISCC‑PLUS certified, 20% biomass‑balanced PPSU (mass‑balance), matches standard grade in properties and certifications, drop‑in replacement made with green electricity.
13 November 2025

Asahi Kasei's Planova FG1 Wins BioTech Innovation Award

Planova FG1 filter enhances biologics production with high permeability and virus retention, boosting efficiency and sustainability in biomanufacturing.
11 September 2025

Stargate Hydrogen Uses BASF's Ultrason® for Lightweight Electrolyzer Frames

Ultrason® S enhances electrolyzer frames with chemical resistance, durability, and design flexibility, boosting green hydrogen production efficiency and reducing costs.

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