Jin Hwan Choi

Title: Innovations of Jin Hwan Choi: A Visionary in Polycarbonate and Thermoplastic Resin Technologies

Introduction: Jin Hwan Choi is an accomplished inventor residing in Anyang-si, South Korea. With a portfolio of 15 patents, he has made significant contributions to the field of materials science, particularly in the development of advanced resin compositions. His innovative work is recognized for enhancing transparency, scratch resistance, and flame retardancy in various resin applications.

Latest Patents: Among his latest patents, Jin Hwan Choi has developed a remarkable polycarbonate resin composition that offers improved transparency and scratch resistance. This composition is formulated with about 10 to 99% by weight of polycarbonate resin and about 1 to 90% by weight of an acrylic copolymer characterized by ultra-low molecular weight and high refractive index. The incorporation of acrylic resin further enhances the properties of the resin composition, which boasts a refractive index ranging from about 1.495 to 1.590 and a weight average molecular weight between 3,000 and 40,000 g/mol.

Additionally, Jin Hwan Choi has devised a flameproof thermoplastic resin composition. This innovative blend includes approximately 5 to 40% by weight of an epoxy group-containing rubber modified aromatic vinyl copolymer resin, 30 to 90% by weight of polycarbonate resin, and 1 to 50% by weight of polyester resin. To enhance its flameproof capabilities, the composition also contains 5 to 30 parts by weight of a phosphorus-containing flame retardant for every 100 parts by weight of the base resin.

Career Highlights: Jin Hwan Choi’s career has been marked by his tenure with Cheil Industries Inc., where he continues to pioneer new advancements in resin technologies. His expertise and inventive spirit have positioned him as a key player in the industry, driving innovation and contributing to Cheil’s reputation as a leader in materials development.

Collaborations: Throughout his career, Jin has collaborated with notable colleagues, including Bok Nam Jang and Jun Myung Kim. These partnerships have fostered a productive environment where innovative ideas converge, leading to the development of cutting-edge materials that address industry challenges.

Conclusion: Jin Hwan Choi stands out as a prominent inventor whose work in polycarbonate and thermoplastic resin technologies significantly advances the field. His commitment to innovation and excellence continues to impact various applications, demonstrating the vital role of inventors in shaping the future of material science.