POLYAMIDE POWDERS AND THEIR USE IN POWDER AGGLOMERATION PROCESSES BY MELT

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By adding chain limiters to polyamide powder, the issues of increased viscosity and molecular mass during recycling are addressed, ensuring consistent mechanical properties and easy recycling in 3D printing applications.

FR3119623B1Active Publication Date: 2025-10-17ARKEMA FRANCE SA

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Patent Information

Application Number: FR2022001179
Authority / Receiving Office: FR · FR
Patent Type: Patents
Current Assignee / Owner
Filing Date: 2022-02-10
Publication Date: 2025-10-17
Estimated Expiration: 2039-10-11

Application Information

Patent Timeline

10 Feb 2022

Application

FR2022001179

17 Oct 2025

Publication

FR3119623B1

IPC: C08L77/00; B29C64/153; B29C64/357; B33Y10/00; B33Y70/00; B33Y80/00; C08J3/12; C08K5/09; C08K5/17; C08K5/372

CPC: B29C64/153; B33Y10/00; B33Y70/00; B33Y80/00; C08J3/12; C08J2377/00; C08K3/32; C08K3/36

Inventors: SOARES LATOUR EMILIE-MARIE; ZOVI ORNELLA

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Abstract

The present invention relates to a polyamide powder for use in a melt-forming powder agglomeration process, comprising at least one chain limiter. (no figure)

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