Aging behavior and leaching characteristics of microfibers in landfill leachate: Important role of surface mesh structure DOI
K. Yue, Lujian Lin,

Guanglong Zhang

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 470, P. 134092 - 134092

Published: March 19, 2024

Language: Английский

A comprehensive review on natural fillers reinforced polymer composites using fused deposition modeling DOI

P. Ramesh,

H. Mohit,

Sanjay Mavinkere Rangappa

et al.

Polymer Composites, Journal Year: 2023, Volume and Issue: 44(7), P. 3715 - 3747

Published: April 26, 2023

Abstract Additive manufacturing (AM) is being used more widely because of the simplicity operating procedures. It decreases material consumption during part production and eliminates waste. Fused deposition modeling (FDM), a well‐known AM process, uses thermoplastic polymer as feedstock to manufacture end design. Pure thermoplastic‐based products are still utilized prototypes in several sectors due their lack strength durability. This problem has been solved by strengthening thermoplastics adding reinforcing element. Composites made polymers various constituents known components. article overviews natural reinforced composites FDM process. Mechanical Thermal properties presented based on filler percentage, this only considered composite filaments for

Language: Английский

Citations

28

Review of recycling methods of thermoplastic composite materials DOI

Yasemin Sümeyye Türker,

Fahrettin Öztürk, Yahya Öz

et al.

Polymer-Plastics Technology and Materials, Journal Year: 2024, Volume and Issue: 63(12), P. 1693 - 1713

Published: May 11, 2024

Usage of thermoplastic composites with low densities is increasing, lightness coming to the fore especially in aerospace industry while various sectors like automotive, electronics, sport etc. are also following trend. Important factors for preference thermoplastics increase amount waste conventional materials addition increasing product requirements. Composite wastes accumulated certain composite collection centers world and disposed by incineration. Until at least 2025, studies on recycling carried out European Union. Within this regard, most important feature that they can be melted shaped again high temperatures. In way, fibers matrices possible. Mainly thermal chemical methods preferred obtaining mechanical matrix. Hence, it aimed use both open closed loop order reduce wastes, energy consumption, fossil fuel carbon footprint. Note these approaches significance circular economy concept. Correspondingly, review thematizes current composites.

Language: Английский

Citations

11

From biofilms to biocatalysts: Innovations in plastic biodegradation for environmental sustainability DOI

Slavica Porobic Katnic,

Ram K. Gupta

Journal of Environmental Management, Journal Year: 2025, Volume and Issue: 374, P. 124192 - 124192

Published: Jan. 21, 2025

Language: Английский

Citations

1

Assessment of the Effectiveness of Commercial Enzymes for Polyurethane Biodegradation DOI

Slavica Porobic Katnic,

Ram K. Gupta

Journal of Polymers and the Environment, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 30, 2025

Language: Английский

Citations

1

Recent Advances in Polymer Recycling: A Review of Chemical and Biological Processes for Sustainable Solutions DOI Open Access
Damián Peti, Jozef Dobránsky, Peter Michalík

et al.

Polymers, Journal Year: 2025, Volume and Issue: 17(5), P. 603 - 603

Published: Feb. 24, 2025

Plastics, particularly synthetic organic polymers, have become indispensable in modern life, yet their large-scale production has led to significant environmental challenges due persistent waste. Traditional mechanical recycling methods proven insufficient addressing these issues. This review explores recent advancements polymer recycling, focusing on chemical and biological processes, such as pyrolysis, depolymerization, enzyme-based degradation, which offer more efficient sustainable alternatives. Within the framework of a circular economy, also examines strategies like closed-loop plastic economies. These developments represent critical steps toward creating practices. The final chapter includes Quarterly Report 2024 plastics, providing an up-to-date overview current state its trends.

Language: Английский

Citations

1

Effect of large sized reed fillers on properties and degradability of PBAT composites DOI

Liangke Xie,

Juncheng Huang,

Hongguang Xu

et al.

Polymer Composites, Journal Year: 2023, Volume and Issue: 44(3), P. 1752 - 1761

Published: Jan. 23, 2023

Abstract In this paper, large‐size reeds were introduced into PBAT to prepare high‐performance biodegradable composites by high‐speed blending without compatibilizer. Subsequently, the effects of on composite properties and biodegradation behavior further investigated. The length reed in reaches ~1.88 mm. It was found that all showed larger modulus flexural strength than PBAT, a significant increase heat deflection temperature. By mixing 60% bending strength, modulus, temperature reached 23.9 ± 0.4 MPa, 1237 143 71.8°C, respectively. Biodegradation tests primary bond‐breaking site C=O group. Compared with pure exhibited more mass loss, decreased thermal stability, increased melting point, crystallinity during degradation. A surface erosion degradation model for proposed. research provides scientific basis applying blister injection molded products.

Language: Английский

Citations

22

Thermal analysis of sustainable and micro-filler Basalt reinforced polymer biocomposites for lightweight applications DOI
Praveenkumara Jagadeesh,

Sanjay Mavinkere Rangappa,

Madhu Puttegowda

et al.

Journal of Building Engineering, Journal Year: 2023, Volume and Issue: 79, P. 107869 - 107869

Published: Sept. 29, 2023

Language: Английский

Citations

18

Friction and wear analysis of basalt micro-filler loaded various epoxies and esters based thermoset polymer composites DOI
Praveenkumara Jagadeesh,

Sanjay Mavinkere Rangappa,

Suchart Siengchin

et al.

Journal of Building Engineering, Journal Year: 2024, Volume and Issue: 86, P. 108927 - 108927

Published: March 1, 2024

Language: Английский

Citations

7

Recycling of polyethylene terephthalate to bismuth-embedded bimetallic MOFs as photocatalysts toward removal of cationic dye in water DOI
Sana Karamat, Toheed Akhter, Sadaf Ul Hassan

et al.

Journal of Industrial and Engineering Chemistry, Journal Year: 2024, Volume and Issue: 137, P. 503 - 513

Published: March 26, 2024

Language: Английский

Citations

7

Assessing the recycling potential of thermosetting polymer waste in high-density polyethylene composites for safety helmet applications DOI Creative Commons

Diwahar Periasamy,

Prakalathan Karuppiah,

Bharathi Manoharan

et al.

e-Polymers, Journal Year: 2024, Volume and Issue: 24(1)

Published: Jan. 1, 2024

Abstract The rising demand for thermosetting polymers has resulted in the production of large amounts industrial waste. Environmental issues due to waste landfills and increased raw material costs new product development have led innovative recycling methods. This study focuses on a (helmet shell) by reinforcing polymer (TPW) as filler high-density polyethylene (HDPE) matrix. HDPE TPW were converted into extrudates using twin-screw extruder. Then, extrudate was pelletized use injection molding machine. HDPE/TPW composites fabricated molding. Maleic anhydride-grafted employed compatibilizer. In composite, volume reinforced at various weight percentages, ranging from 0 35 wt%. mechanical, thermal, viscoelastic properties can be enhanced uniformly dispersing However, it is difficult achieve uniform dispersion higher volumes owing agglomeration effect. According these findings, mechanical up 30 wt% addition TPW. findings suggest that proposed composite sufficient suitable fabrication helmet shells.

Language: Английский

Citations

6