Polycaprolactone with Glass Beads for 3D Printing Filaments DOI Open Access
Mária Kováčová, Anna Vykydalová, Zdenko Špitálský

et al.

Processes, Journal Year: 2023, Volume and Issue: 11(2), P. 395 - 395

Published: Jan. 28, 2023

At present, 3D printing is experiencing a great boom. The demand for new materials also related to its expansion. This paper deals with manufacturing innovative polymer composite filaments suitable the Fused Filament Fabrication method in printing. As filler, common and uncostly glass beads were used mixed biocompatible biodegradable poly (ε-caprolactone), as matrix. material was characterized via several physical-chemical methods. Youngs modulus increasing by about 30% 20% loading of beads, simultaneously, brittleness elongations decreased. do not affect shore hardness filaments. rheological measurement confirmed stability range temperatures 75–120 °C. presented work aimed prepare lightweight biocompatible, cheap appropriate mechanical properties, lower temperature, good processing. We can assess that goal fully met, these could be wide applications.

Language: Английский

Recent Trends and Future Directions in 3D Printing of Biocompatible Polymers DOI Creative Commons
Maryam Aftab, S. Ikram, Muneeb Ullah

et al.

Journal of Manufacturing and Materials Processing, Journal Year: 2025, Volume and Issue: 9(4), P. 129 - 129

Published: April 14, 2025

Three-dimensional (3D) bioprinting using biocompatible polymers has emerged as a revolutionary technique in tissue engineering and regenerative medicine. These biopolymers mimic the extracellular matrix (ECM) enhance cellular behavior. The current review presents recent advancements additive manufacturing processes including Stereolithography (SLA), Fused Filament Fabrication (FFF), Selective Laser Sintering (SLS), inkjet printing. It also explores fundamentals of 3D printing properties for bioprinting. By mixing biopolymers, enhancing rheological characteristics, adding bioactive components, further have been made organ transplantation, drug development, engineering. As research progresses, potential to fundamentally transform healthcare system is becoming obvious clear. However, therapeutic printed structures hindered by issues such material anisotropy, poor mechanical properties, need more biodegradable architectures. Future should concentrate on optimizing process sophisticated computational techniques, systematically examining characteristics customizing bioinks different cell types, exploring sustainable materials.

Language: Английский

Citations

0

Utilizing Anadara granosa as A Natural Abrasive in Polishing Nanohybrid Composite Resins, Application in Dental Restoration DOI
Wandania Farahanny,

Harry Agusnar,

Fitri Yunita Batubara

et al.

Research Journal of Pharmacy and Technology, Journal Year: 2025, Volume and Issue: unknown, P. 1649 - 1657

Published: April 12, 2025

Polishing nanohybrid composite resin dental restorations is challenging, but they look and last better. The Anadara granosa (A. granosa) powder helps smooth surfaces naturally. This research aims to develop A. as a natural abrasive in polishing for roughness, shine, surface hardness. Forty-eight upper premolar tooth samples were examined shine using gloss meter, hardness was analyzed Vickers Hardness Tester, chemical elements morphology of studied SEM-EDS. Meanwhile, roughness checked with AFM. has particle size (μm) (4.74±1.567) contains CaCO3 aragonite crystals. In addition, it includes the Oxygen (58.5%), Calcium (40%), Ferrum (0.6%), Sodium (0.5%), Aluminum (0.4%). value restoration after paste at concentration 25% better (µm) (0.18±0.09) compared commercial (0.23±0.06) that highest (GU) (30.65±0.28) pastes (16.77±0.52). had effect on (HV/VHN) (112.70±7.07) group (68.32±2.08). can be applied because an excellent by reducing increasing

Language: Английский

Citations

0

Trimming flow, plasticity, and mechanical properties by cubic silsesquioxane chemistry DOI Creative Commons
Bogna Sztorch, Dariusz Brząkalski, Julia Głowacka

et al.

Scientific Reports, Journal Year: 2023, Volume and Issue: 13(1)

Published: Aug. 29, 2023

In this work, the possibility of managing rheological and mechanical parameters composites based on PLA with use cubic structures organofunctional spherosilicates was verified. To accurately observe effect various organosilicon modifier substitutions changes in composites' properties, we synthesized used monofunctional octasubstituted derivatives as reference systems. The OSS/PLA systems were tested concentrations 0.1-2.5% (w/w) using extrusion to obtain a filament diameter 1.75 mm. printed samples underwent comprehensive tests including microscopic (SEM-EDS, optical microscope), rheological, thermal (TG, DSC, HDT), (impact strength) well water contact angle tests. work is interdisciplinary nature combines elements synthesis, materials engineering, processing characterization technology.

Language: Английский

Citations

9

Effect of additives on the performance of extruded polymer composites: A comprehensive review DOI
G. Sakthi Balan, S. Aravind Raj

Journal of Thermoplastic Composite Materials, Journal Year: 2024, Volume and Issue: 38(2), P. 810 - 853

Published: June 14, 2024

The objective of this review is to provide a precise description the property changes that occur as result additive incorporation into polymer filaments. It comprises maximum allowable amount additives can be incorporated polymers enhance properties effectively, and favorable unfavorable consequences in parts produced by three dimensional printing material extrusion. This evaluation classifies according their necessary characteristics, including mechanical, electrical, thermal, biomedical properties. Additionally, study provides an in-depth analysis difficulties encountered throughout additively fabricated filaments’ fabrication during through extrusion processes. In addition, reasons for deterioration material’s subsequent compounds are elucidated. state-of-the-art literature demonstrate effects incorporating derived from natural sources, such discarded coffee grounds, wood flour, biochar obtained woody cork powders, lignin diverse plant sources. Additives used have notable impacts on behaviors, with certain enhancing these while others degrade core characteristics. selection type level inclusion significantly influence composites. Moreover, customized filaments often encounters numerous challenges. However, employing optimum parameters, it possible successfully print minimal defects.

Language: Английский

Citations

3

Polycaprolactone with Glass Beads for 3D Printing Filaments DOI Open Access
Mária Kováčová, Anna Vykydalová, Zdenko Špitálský

et al.

Processes, Journal Year: 2023, Volume and Issue: 11(2), P. 395 - 395

Published: Jan. 28, 2023

At present, 3D printing is experiencing a great boom. The demand for new materials also related to its expansion. This paper deals with manufacturing innovative polymer composite filaments suitable the Fused Filament Fabrication method in printing. As filler, common and uncostly glass beads were used mixed biocompatible biodegradable poly (ε-caprolactone), as matrix. material was characterized via several physical-chemical methods. Youngs modulus increasing by about 30% 20% loading of beads, simultaneously, brittleness elongations decreased. do not affect shore hardness filaments. rheological measurement confirmed stability range temperatures 75–120 °C. presented work aimed prepare lightweight biocompatible, cheap appropriate mechanical properties, lower temperature, good processing. We can assess that goal fully met, these could be wide applications.

Language: Английский

Citations

8