Walter Schellhaas

Title: Walter Schellhaas: Innovator in Acrylic Molding Compositions

Introduction

Walter Schellhaas is a notable inventor based in Zwingenberg, Germany. He has made significant contributions to the field of acrylic molding compositions, holding two patents that showcase his innovative approach to materials science.

Latest Patents

Schellhaas's latest patents include a clear impact-resistant molding compound that does not become cloudy under heat, moisture, or weathering. This invention is composed of impact-resistant resins and outlines a continuous emulsion polymerization method for creating an aqueous dispersion of an impact-resistant resin. The method involves emulsion polymerizing a first monomer component onto core particles of a seed latex, achieving a degree of polymerization between 80 to 95 percent. This process results in an intermediate product with core particles covered by a rubbery polymer phase. Subsequently, a second monomer component is emulsion polymerized onto these particles to form a shell of harder polymer, leading to the development of impact-resistant resin products.

Career Highlights

Walter Schellhaas is associated with Rohm GmbH, where he has applied his expertise in polymer chemistry to develop innovative materials. His work has significantly advanced the capabilities of acrylic molding compositions, making them more durable and versatile for various applications.

Collaborations

Schellhaas has collaborated with esteemed colleagues such as Ernst Heil and Franz Wenzel, contributing to the advancement of their shared goals in material innovation.

Conclusion

Walter Schellhaas stands out as a key figure in the development of acrylic molding compositions, with his patents reflecting a commitment to innovation and quality. His contributions continue to influence the field of materials science.