Microsphere blowing of ethylene-based polymers for impact absorption in sports

• Main Author: Puah, Hong Wen
• Other Authors: Tan Lay Poh
• Format: Final Year Project
• Language: English
• Published: Nanyang Technological University 2024
• Subjects: Chemistry; Engineering
• Online Access: https://hdl.handle.net/10356/175896
• Institution: Nanyang Technological University

Sports equipment design continually evolves to prioritize athlete safety and performance. One promising approach involves incorporating microsphere blowing technology into ethylene-based polymers to enhance impact absorption properties. This abstract explores the synthesis and application of such materials in sports equipment, particularly focusing on their potential in mitigating impact forces during athletic activities. The process involves dispersing microscopic gas-filled spheres within the polymer matrix, creating a lightweight yet resilient material capable of absorbing and dispersing energy upon impact. This innovative technique offers several advantages, including improved shock absorption, reduced weight, and increased flexibility compared to conventional materials. Moreover, the tunability of microsphere size and distribution enables tailored material properties to meet specific sporting requirements. The abstract further discusses the structural and mechanical characteristics of microsphere-blown ethylene-based polymers, highlighting their potential applications in various sports equipment, such as helmets, pads, and protective gear. Additionally, considerations regarding material durability, manufacturing scalability, and environmental impact are addressed. Overall, the integration of microsphere-blown ethylene-based polymers represents a promising avenue for advancing safety and performance standards in sports equipment design.