What topics does this cannabis study cover?

This study covers research on: CBD.

Where was this research published?

Published in iScience on January 16, 2026.

CBD

3D-Printed Polymers: A New Frontier in CBD Extraction Technology

Q: What did this research study find?

**3D-printed polymers achieved 10.3-fold CBD enrichment** with a *molecularly imprinted* design

From pixels to pores: 3D-(im)printed hierarchically porous polymer monoliths.

iScience • January 16, 2026 • Moderately Relevant

🤖

AI Summary

In a groundbreaking advancement for cannabis research and materials science, researchers have developed innovative 3D-printed molecular imprinting polymers (3DMIPs) that can specifically capture and enrich cannabidiol (CBD). This cutting-edge technique allows for precise digital design of polymer structures with highly sophisticated internal architectures that can selectively extract compounds from complex mixtures.

The study demonstrates remarkable capabilities in CBD extraction, achieving a 10.3-fold enrichment of the cannabinoid with an impressive imprinting factor of 3.7. By carefully engineering the polymer's hierarchical porosity, scientists created a material that can efficiently capture 1.65 mg of CBD per gram of material. The 3D-printed polymers show exceptional thermal stability, suggesting potential applications in pharmaceutical, nutraceutical, and research contexts where precise CBD isolation is critical.

These 3DMIPs represent a significant leap forward in materials engineering, providing a flexible platform for targeted molecular extraction. The research opens exciting possibilities for more efficient CBD purification from complex plant matrices, which could have profound implications for medical cannabis research, pharmaceutical development, and creating more refined cannabinoid products.

💡 Key Findings

3D-printed polymers achieved 10.3-fold CBD enrichment with a molecularly imprinted design

High

85%

1.65 mg of CBD captured per gram using hierarchically porous polymer structure

Good

75%

Imprinting factor of 3.7 demonstrates exceptional molecular recognition capabilities

High

80%

📄 Original Abstract

Bridging molecular recognition with scalable materials is a central challenge in polymer science. Here, we present the first comprehensive characterization of LCD-based 3D-printed molecularly imprinted polymers (3DMIPs) with digitally programmable macrogeometries and tunable hierarchical porosity, revealing their optimization potential. As a case study, 3DMIPs targeting the specific enrichment of cannabidiol (CBD) are demonstrated. A highly porous lattice yields a 10.3-fold CBD enrichment, an imprinting factor of 3.7, and a CBD uptake of 1.65 mg/g, outperforming a coarser analog. Imaging and porosimetry reveal the pore architecture, pore interconnectivity, and pore size distribution, which, together with the macrogeometry, critically influence mass transfer and binding efficiency in these functional 3D materials. The 3DMIPs exhibit excellent thermal stability, highlighting suitability for practical applications. This work addresses the trade-off between molecular recognition, scalability, and design freedom, positioning 3DMIPs as a promising candidate for various applications, such as purifying health-promoting substances from complex plant matrices.

Paper Type

📄 Research

Publication

Journal: iScience
Published: January 16, 2026
PMID: 41550756
DOI: 10.1016/j.isci.2025.114539

Authors (19)

Benedikt Keitel Hahn-Schickard, Sedanstraße 14, 89077 Ulm, Germany.
Simon Schimana Hahn-Schickard, Sedanstraße 14, 89077 Ulm, Germany.
Amelie Huber Hahn-Schickard, Sedanstraße 14, 89077 Ulm, Germany.
Yuki Yoshida Institute of Analytical and Bioanalytical Chemistry, Ulm University, Albert-Einstein-Allee 11, 89081 Ulm, Germany.
Hirotaka Shioji Toray Research Center, Inc., Shiga Laboratory, Otsu 520-8567, Shiga, Japan.
+14 more authors