Conductive polymer composite, filament and 3D-printed component
A polymer composite with carbon fibers and nanostructures or carbon black particles addresses printability and strength issues, enabling 3D printing of conductive objects for electronics and sensors with enhanced accuracy and strength.
DE202024105390U1Active Publication Date: 2025-12-04FIBERTHREE GMBH
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Patent Information
- Application Number
- DE202024105390
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-12-04
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Technical Problem
Existing electrically conductive polymer composites for 3D printing face challenges with unsatisfactory dimensional accuracy and insufficient strength, limiting their use in electronics and sensor applications.
Method used
A polymer composite comprising thermoplastic polymer, carbon fibers, and carbon nanostructures or carbon black particles achieves bulk electrical conductivity between 10^-7 and 1 S/cm, forming a percolation network that enhances printability and component strength.
Benefits of technology
The composite enables 3D printing with improved geometric fidelity, strength, and electrical conductivity suitable for electronics and sensor technology, balancing carbon component proportion to optimize polymer properties.
✦ Generated by Eureka AI based on patent content.
Abstract
Polymer composite with an electrical volume conductivity between 10 -7 S / cm and 1 S / cm, consisting of or containing • a preferably thermoplastic polymer, • Carbon fibers and • Carbon nanostructures.
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