42 Design, engineering, research, development and testing services in the field of polymeric materials, polymer synthesis, and materials customization for medical, scientific, and technological applications; Product research and development; Research and development and consultation related thereto in the field of materials testing and related processes; Research and development and consultation related thereto in the field of field of civil and municipal infrastructure design; Research and development of new products; Research and development of new products for others; Research and development of new products for third parties in the field of plastic materials; Research and development of technology in the field of Architecture