Markku Vähteri

Title: Markku Vähteri: Innovator in High-Temperature Resistant Pipes

Introduction

Markku Vähteri is a notable inventor based in Porvoo, Finland. He has made significant contributions to the field of materials science, particularly in the development of high-temperature resistant pipes. His innovative approach has led to advancements that benefit various industries.

Latest Patents

Markku Vähteri holds a patent for a pipe having improved high-temperature resistance. This invention relates to a pipe made of a polyethylene composition that includes a polyethylene base resin. The base resin comprises an ethylene copolymer as fraction (A) and an ethylene homo- or copolymer as fraction (B). Fraction (A) has a lower molecular weight than fraction (B). The polyethylene base resin is produced using a single-site catalyst in the polymerization process. The resulting composition has a density of below 940 kg/m³ and a melt flow rate at 190°C of at least 0.20 g/10 min. Notably, the polyethylene composition demonstrates a time to failure of at least 250 hours when measured according to ISO 1167 at 95°C and 4.3 MPa.

Career Highlights

Markku Vähteri is currently employed at Borealis Technology Oy, where he continues to innovate and develop new materials. His work has been instrumental in enhancing the performance and durability of polyethylene products.

Collaborations

Throughout his career, Markku has collaborated with talented professionals, including Magnus Palmlöf and Solveig Johansson. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Markku Vähteri's contributions to the field of high-temperature resistant materials exemplify the impact of innovative thinking in engineering. His patent and ongoing work at Borealis Technology Oy highlight his commitment to advancing technology in this area.