From March 25 to 27, 2025, the global coatings industry turned its attention to the European Coatings Show (ECS) in Nuremberg, Germany. As an innovator in new materials, NHU showcased a diverse range of products, including IPDI, highlighting sustainable solutions across wind power, automotive, construction, electronics, and coatings industries. Engaging in in-depth discussions with global customers and partners, NHU aims to explore technological trends and market opportunities while driving global sustainable development through end-to-end integration and green innovation.

IPDI: The “Golden Key” to High-Performance Polyurethane Materials

As a benchmark product among alicyclic diisocyanates, isophorone diisocyanate (IPDI) has established itself as a premium raw material in high-end coatings, elastomers, and adhesives with its three core advantages—controlled reactivity, exceptional weather resistance, and eco-friendly properties. Leveraging a fully integrated industry chain (IP-IPN-IPDA-IPDI) and cutting-edge technology, NHU has enhanced IPDI’s performance, expanding its applications across diverse sectors.

Cutting-Edge Technology Sets the Standard for Excellence

• Lean Manufacturing: Utilizing the phosgene process, our production ensures industry-leading batch stability, with product purity reaching 99.5%. Performance aligns with top international standards, meeting the rigorous demands of automotive OEM paint, electronic packaging, and other high-end applications.
• Closed-Loop Green Production: A fully closed-loop system minimizes VOC emissions, exceeding EU environmental standards and supporting customers in achieving regulatory compliance and low-carbon transformation.
• Global Certifications: Certified under ISO 9001 and ISO 14001, each batch undergoes comprehensive testing (TDS/COA), ensuring full traceability and fostering customer trust from the source.

Robust Global Capabilities for Swift Response

• Self-Sufficient Vertical Industry Chain: From upstream raw materials to finished products, an integrated supply chain ensures cost efficiency and consistent quality.
• Seamless Domestic and International Warehousing: With a production hub in China and a warehousing center in Germany, delivery cycles are reduced by 30%, enabling agile responses to regional procurement demands and providing customers with localized service.
• 48-Hour Emergency Support: Partnering with global logistics leaders, we maintain a secure inventory system, mitigating supply chain disruptions and ensuring timely fulfillment of urgent customer needs.

Technology-Driven Solutions and Tailored Services

• Addressing Industry Challenges: Our expert team offers formulation optimization and process adaptation services, effectively overcoming issues like polyurethane yellowing and poor weather resistance—delivering superior performance compared to traditional materials.
• Collaborative Innovation: By leveraging open laboratory resources, we co-develop advanced applications such as water-based polyurethanes and UV-curable coatings with customers, driving technological advancements across the industry.

IPDI’s Versatile Applications: From Automotive to Aerospace

NHU’s IPDI, known for its exceptional adaptability and high performance, is driving multiple industries toward premium quality and sustainability:

• Automotive Manufacturing: IPDI-based polyurethane coatings offer over a decade of weather resistance, making them ideal for original automotive paint and interior bonding, enhancing premium quality of OEM solutions.

• Construction & Electronics: With superior hydrolysis and UV aging resistance, IPDI is the material of choice for building curtain wall sealing and electronic packaging.

• Aerospace: Its low vapor pressure and high stability meet the rigorous demands of rocket propellant adhesives and high-temperature-resistant insulation materials.

• Medical & Environmental Protection: Produced through a greener process, IPDI is safer than traditional aromatic isocyanates, making it well-suited for applications in medical devices and water-based leather, supporting eco-friendly advancements.

Amid global resource and climate challenges, NHU remains committed to the philosophy of “Chemistry for a Better Life”, prioritizing innovation to create value for industries, society, and the environment. The launch of IPDI represents not only a technological breakthrough but also a steadfast commitment to green manufacturing.

With end-to-end integration, cutting-edge technology, and a global presence, NHU has secured a leading position in the international new materials sector. Looking ahead, we will continue advancing high-performance materials and collaborating with global partners to deliver more efficient and sustainable solutions across the industries including automotive, construction, electronics, and coatings.

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