This book provides a comprehensive account of developments in the area of lightweight polymer composites. It encompasses design and manufacturing methods for the lightweight polymer structures, various techniques, and a broad spectrum of applications. The book highlights fundamental research in lightweight polymer structures and integrates various aspects from synthesis to applications of these materials.Features:Serves as a one stop reference with contributions from leading researchers from industry, academy, government, and private research institutions across the globeExplores all important aspects of lightweight polymer composite structuresOffers an update of concepts, advancements, challenges, and application of lightweight structuresCurrent status, trends, future directions, and opportunities are discussed, making it friendly for both new and experienced researchers.