Review of Bio-Fillers Dedicated to Polymer Compositions

Area of Science:

• Polymer Science
• Materials Science
• Sustainable Materials

Background:

• Bio-fillers are increasingly incorporated into polymer composites for their unique properties and environmental benefits.
• A comprehensive review detailing diverse bio-fillers and their impact across various polymer types is currently lacking.
• Existing literature often focuses on niche applications of bio-fillers, limiting a holistic understanding.

Purpose of the Study:

• To comprehensively review the correlation between various bio-fillers and their effects on polymer properties.
• To analyze the influence of bio-fillers on mechanical characteristics, thermal behavior, and degradation processes of polymers.
• To systematize current knowledge on bio-filler applications in polymers and identify associated challenges.

Main Methods:

• Literature review and synthesis of existing research on bio-fillers in polymer science.
• Analysis of bio-fillers including cellulose (nanocellulose, bacterial cellulose, plant waste), starch, protein-based (plant and animal), and mineral fillers.
• Examination of bio-filler modification techniques to enhance polymer compatibility.

Main Results:

• Bio-fillers significantly influence polymer mechanical and thermal properties.
• The type of bio-filler and its modification impacts polymer degradation rates.
• Cellulose, starch, protein, and mineral fillers offer distinct advantages and challenges when integrated into polymers.

Conclusions:

• Bio-fillers offer a sustainable route to tailor polymer properties for diverse applications.
• Understanding the interaction between bio-fillers and polymer matrices is crucial for optimizing performance.
• Further research into bio-filler modification and processing is needed to overcome compatibility challenges and fully realize their potential.