Method of manufacturing a poly(etherimide) polymer
TW202631813APending Publication Date: 2026-08-01ELANTAS EURO SRL
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Patent Information
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- ELANTAS EURO SRL
- Filing Date
- 2025-11-13
- Publication Date
- 2026-08-01
Abstract
A method of manufacturing a poly(etherimide) polymer comprises heating a solution comprising an aromatic bis(ether anhydride) and / or its carboxylic acid precursor, a diisocyanate and a first solvent. In a first heating step the solution is heated to a temperature in a first temperature range of
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