Henan Nayu New Materials Co., Ltd., established in 2016, is a specialty materials company integrating research and development, pilot-scale development, production and sales.
The company focuses on specialty isocyanates, hydrogen-storage materials and related advanced chemical materials. Current product areas include DDI (dimer acid diisocyanate, CAS 68239-06-5), alpha aluminum hydride (AlH3) and other specialty chemicals.
DDI is a bio-based, non-yellowing aliphatic diisocyanate used in polyurethane coatings, adhesives, elastomers and prepolymers. Customers should confirm the applicable specification, test method and current product status before production use.
Our production base is located at Yanjin New Materials Chemical Industrial Park, Xinxiang, Henan Province, China.
Industrial buyers and research partners are welcome to contact us with their application, target properties, expected quantity and destination market. Specifications, availability, documentation, packaging and supply arrangements are confirmed case by case according to the current product status and customer requirements.




