Biodegradable Thermoplastic Elastomers Derived from Lactone Copolymers
Summary
Biodegradable thermoplastic elastomers derived from lactone copolymers represent a class of sustainable materials that combine the elastic behaviour of rubbers with the processing versatility of thermoplastics. These materials are typically synthesised by ring-opening polymerisation of cyclic esters such as lactide, ε-caprolactone or other macrolactones, yielding block or random copolymer architectures. By varying monomer ratios, sequence distribution and stereochemistry, researchers can tune key parameters including glass transition temperature, melting behaviour, crystallinity and mechanical properties. Hard crystalline segments (for example polylactide) provide thermal and mechanical stability, while soft amorphous segments (for example polycaprolactone or poly(trimethylene carbonate)) impart elasticity and improve biodegradation rates. The thermoplastic nature allows melt processing, extrusion or moulding into films, fibres and complex shapes. Biodegradation proceeds via hydrolysis or enzymatic mechanisms, leading to environmentally benign by-products. Applications span from biomedical devices and tissue engineering scaffolds to eco-friendly coatings, packaging and tyre components, offering a global route to mitigate plastic waste and reduce reliance on fossil-derived elastomers.
Research from Nature Portfolio
No recent Nature Portfolio content available.
Biodegradable Thermoplastic Elastomers Derived from Lactone Copolymers publication trend
The graph below shows the total number of articles in biodegradable thermoplastic elastomers derived from lactone copolymers across all publications each year (not limited to Nature Index journals).
Technical terms
Ring-opening polymerisation: A process in which cyclic monomers open and link to form polymer chains.
Thermoplastic elastomer (TPE): A material combining rubber-like elasticity with thermoplastic melt processing.
Triblock copolymer: A polymer composed of three linear blocks, typically arranged A–B–A.
Glass transition temperature (Tg): The temperature below which an amorphous polymer becomes rigid and glassy.
Melting temperature (Tm): The temperature at which crystalline regions within a polymer transition to the melt state.
Spherulite: A radially crystalline polymer aggregate visible in the semi-crystalline phase.
References
- Biodegradable thermoplastic elastomers synthesized from C7–C10 aliphatic dicarboxylic acids, 2-methyl-1,3-propanediol, and L-lactide. Polymer Degradation and Stability (2024).
- Thermoplastic elastomers based on lactide and caprolactone: The influence of chain microstructure on surface topography and subsequent interaction with cells. Polymer Testing (2023).
- Thermo-Rheological and Shape Memory Properties of Block and Random Copolymers of Lactide and ε-Caprolactone. Polymers (2021).
About these summaries
This Nature Research Intelligence Topic summary is created with the cited references and a large language model. We take care to ground generated text with facts, and have systems in place to gain human feedback on the overall quality of the process in line with our AI principles. We strive to create accurate and useful summaries for people unfamiliar with the research topic and that supports this goal. These pages are a beta release and will be updated as we learn how best to help people gain value from a research topic summary.
Turn complex research questions into confident strategic decisions
When you're under pressure to set direction, justify investment, or understand your competitive position, you need more than raw data — you need trusted insights you can act on.
Benchmark your performance against global peers using robust, methodologically sound analysis.
Combine quantitative metrics with qualitative expert insight to uncover strengths, gaps and emerging opportunities.
Gain tailored, decision-ready recommendations aligned to your strategic priorities.
Talk to us to learn more about our data dashboards and bespoke strategy reports.
Grow research skills, confidence and careers with training built for every stage of the research lifecycle.
Developed with Nature Portfolio journal Editors and internationally renowned experts. Discover three ways to learn:
Self-paced, online courses in convenient bite-sized units, covering key skills across scientific writing, publishing, grant writing, data analysis, and more.
Expert trainer-led workshops with hands-on exercises and real-time feedback across core research skills, delivered via interactive group sessions.
Editor-led workshops combining core principles in writing and publishing, personalised 1:1 feedback from Nature Portfolio Editors and hands-on exercises.
Explore course catalogues and workshop agendas, enquire about the options or request institutional pricing.