David J Ho

Title: David J Ho - Innovator in Microcellular Elastomers

Introduction

David J Ho is a notable inventor based in Singapore, known for his innovative contributions to the field of polymer technology. With a focus on improving the properties and processability of elastomers, Ho has made strides that benefit various applications, especially in footwear.

Latest Patents

David J Ho holds a patent for "Microcellular elastomers with improved processability and properties." This invention revolves around microcellular polyurethane elastomer shoe sole components, which possess exceptional physical qualities. The patent specifies that these components can be prepared from isocyanate-terminated prepolymers derived from polyoxypropylene diols with a molecular weight ranging from approximately 2000 Da to 8000 Da. Additionally, the elastomers maintain an unsaturation level of less than about 0.02 meq/g and a random oxyethylene content between approximately 5 to 15 weight percent. Notably, these shoe sole components feature high tensile strength, significant elongation, impressive resilience, and excellent tear strength, particularly with a 90-degree angle tear.

Career Highlights

David J Ho is affiliated with Arco Chemical Technology, L.P., where he continues to explore innovative solutions within materials science. His work has positioned him as a key figure in the development of advanced elastomeric systems.

Collaborations

Throughout his career, David has collaborated with distinguished coworkers such as William A Gill and Susan M Clift. These partnerships have fostered an environment of innovation, allowing for the exchange of ideas and collaborative research that enhances the impact of their work in the industry.

Conclusion

David J Ho's contributions to the field of microcellular elastomers demonstrate the vital role of innovation in advancing material properties and processing. His patent not only showcases his inventive prowess but also highlights the importance of collaboration in achieving breakthroughs in technology. With ongoing involvement at Arco Chemical Technology, Ho continues to drive progress in the field.