Case Study on TPSiV for Soft-Touch Electronics

This case study discusses the collaboration between DuPont and product designers to develop soft-touch portable components, specifically focusing on a wireless charger capable of handling multiple devices simultaneously. The document outlines the challenges faced by designers, which include the need for materials that offer a soft, dry touch and customizable colors to enhance consumer engagement. Additionally, it highlights the requirement for bonding with recycled-content materials such as PC and PC/ABS, as well as the necessity for the devices to perform well in various environments. The study presents solutions provided by TPSiV®, which include an enhanced user experience through its silky finish that resists dirt and oils, operational efficiency due to excellent flowability, and design freedom that allows for easy customization to match current trends. The document also includes technical specifications and properties of TPSiV® 4000-75A SR thermoplastic elastomer, detailing its mechanical and rheological properties.