Introduction: Kenjiro Obama, an esteemed inventor hailing from Ichiharashi, Japan, has made significant contributions to the field of resin cleaning compositions. With a total of seven patents to his name, Obama's work has shown remarkable innovation in improving the efficiency of resin molding machines.

Latest Patents: Among his latest patents is a cleaning composition for resin molding machines that comprises a blend of various essential components. This innovative composition includes 50 to 95% by weight of a polyolefin resin with a melt index ranging from 0.01 to 0.5, 0.1 to 15% by weight of an acrylic copolymer, 2 to 30% by weight of a neutral salt of organic sulfonic acid, and 0.1 to 10% by weight of basic magnesium carbonate, magnesium hydroxide, potassium carbonate, or zinc carbonate, or a mixture thereof. This patented composition is designed to effectively clean molding machines during the changeover of super-engineering plastics, operating at molding temperatures as high as 400°C. Additionally, he has developed a cleaning resin composition that allows for easy color and resin exchange in thermoplastic resins across various molding machines, using a small quantity and a simple operation, facilitated by his novel formulation incorporating polyethylene wax, alkylbenzenesulfonic acid, and high-density polyethylene resin.

Career Highlights: Kenjiro Obama’s career is marked by his tenure at Chisso Corporation, where he collaborates with cutting-edge technologies and innovative practices. His dedication to developing superior cleaning compositions showcases his commitment to enhancing production efficiency in the plastics industry.

Collaborations: Throughout his career, Obama has worked alongside talented colleagues such as Hiroyuki Fujii and Hiromasa Chiba. Their collaborative efforts have been essential in driving innovative projects, resulting in advancements that benefit their field significantly.

Conclusion: Kenjiro Obama exemplifies the spirit of innovation in the realm of engineering. With his impressive portfolio of patents, he continues to influence the industry, ensuring that the processes involved in resin molding are both effective and efficient. His ongoing endeavors and contributions stand as a testament to his remarkable capabilities as an inventor.

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