Lignin-derivatives based polymers, blends and composites: A review

Area of Science:

• Biopolymer Science
• Materials Science
• Sustainable Chemistry

Background:

• Lignin and its derivatives are versatile biopolymers with inherent properties like high thermal stability, antioxidant, biodegradability, and antimicrobial actions.
• Historically, biopolymers have been crucial, and lignin derivatives such as sulfonate, phenolic, organosolv, Kraft, and sodium sulfonate lignin exhibit superior mechanical and physicochemical characteristics.
• Chemically modified lignin can be functionalized to create advanced materials for diverse applications.

Purpose of the Study:

• To review the properties and prospective applications of lignin derivative-based materials.
• To highlight recent advancements in the functionalization and application of lignin derivatives.
• To address technical scientific challenges and opportunities in lignin-derived materials.

Main Methods:

• Literature review of scientific publications on lignin derivatives.
• Analysis of chemical modification techniques for lignin functionalization.
• Evaluation of material properties and industrial applications of lignin derivatives.

Main Results:

• Lignin derivatives possess a wide range of beneficial properties suitable for various industrial uses.
• Functionalized lignin can be utilized in coatings, paints, plastics, resins, rubber packaging, and fuel production.
• Recent advancements show significant progress in tailoring lignin derivatives for specific high-performance material applications.

Conclusions:

• Lignin derivatives represent a promising class of sustainable materials with extensive industrial potential.
• Further research and development in chemical modification and functionalization will unlock new applications.
• Lignin-derived materials offer a sustainable alternative to conventional petroleum-based products.