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Development of Biodegradable Composites Using Polycaprolactone and Bamboo Powder.
Satya Guha Nukala1, Ing Kong1, Vipulkumar Ishvarbhai Patel1
1School of Computing, Engineering and Mathematical Sciences, La Trobe University, Bendigo, VIC 3550, Australia.
Polymers
|October 14, 2022
Summary
This study developed bamboo powder (BP)-reinforced polycaprolactone (PCL) composites, showing improved mechanical and thermal properties. These biodegradable polymer composites offer a promising eco-friendly alternative to synthetic materials.
Area of Science:
- Materials Science
- Polymer Science
- Environmental Science
Background:
- Increasing use of biodegradable polymers to mitigate environmental pollution.
- Need for sustainable and high-performance composite materials.
Purpose of the Study:
- Develop a fully biodegradable, environmentally friendly polymer composite.
- Evaluate bamboo powder (BP) reinforced polycaprolactone (PCL) composites for mechanical, thermal, and degradation properties.
Main Methods:
- Solvent casting method for preparing BP-PCL composites.
- Analysis of morphology, wettability, mechanical, and thermal properties.
- Soil burial and acidic degradation tests to assess biodegradability.
Main Results:
- Increased bamboo powder content significantly enhanced tensile strength and thermal stability of PCL.
- Uniform dispersion of bamboo powder in the polycaprolactone matrix observed.
- Composites with 40 wt% BP showed over 20% degradation in 4 weeks (acidic) and over 5% (soil burial).
Conclusions:
- Biodegradable BP-PCL composites exhibit enhanced properties compared to neat PCL.
- These composites demonstrate significant degradation, confirming their eco-friendly nature.
- Developed biocomposites present a viable alternative to conventional synthetic polymer composites.
