Hexamethylene Diisocyanate Polymer: Your Premier Aliphatic Polyisocyanate Solution
Discover the superior performance of Hexamethylene Diisocyanate (HDI) Polymers, the essential aliphatic polyisocyanates for demanding polyurethane coatings and adhesives. As a leading manufacturer and supplier in China, we offer high-quality HDI derivatives engineered for exceptional durability, weatherability, and chemical resistance.
Get a Quote & SampleUnlocking Unrivaled Durability and Performance

Hexamethylene Diisocyanate Polymer (HDI)
As a trusted HDI polymer supplier, we provide advanced aliphatic polyisocyanates that serve as critical curing agents in high-performance coatings and adhesives. Our products, including HDI trimers and biurets, are manufactured to stringent quality standards, ensuring excellent weather resistance, superior chemical inertness, and robust mechanical properties for your industrial applications. Partner with a reliable manufacturer in China for your chemical needs.
- High Performance HDI Trimer for Coatings: Explore our range of HDI trimer products, ideal for formulating durable automotive OEM and refinish coatings, as well as industrial finishes. Buy quality HDI trimer from our China facility.
- Exceptional Aliphatic Polyisocyanate Supplier: We are a leading aliphatic polyisocyanate supplier, offering solutions for demanding applications requiring excellent UV stability and non-yellowing properties. Purchase with confidence.
- Isocyanate Hardeners with Superior Chemical Resistance: Our isocyanate hardeners deliver outstanding resistance to chemicals and weathering, ensuring long-lasting performance in harsh environments. Request a quote for bulk orders.
- Buy HDI Polymers for Adhesives and Elastomers: Source high-quality HDI polymers designed for advanced adhesives and elastomers, providing excellent mechanical properties and durability. We offer competitive pricing for global buyers.
Key Advantages of Our HDI Polymers
Superior Weathering and UV Stability
Our Hexamethylene Diisocyanate polymers exhibit exceptional resistance to UV radiation and weathering, maintaining gloss and color retention over extended periods, making them a top choice for outdoor applications. Discover why manufacturers rely on us.
Excellent Chemical Resistance
Formulated to withstand a wide range of chemicals, solvents, and environmental factors, our HDI-based products ensure the longevity and integrity of your coatings and adhesives. Buy chemical-resistant solutions today.
Enhanced Mechanical Properties
Experience superior hardness, flexibility, and abrasion resistance with our aliphatic polyisocyanates, crucial for applications demanding high mechanical performance and durability. Get a price for bulk purchases from our Chinese manufacturing base.
Diverse Applications for HDI Polymers
Automotive Coatings
Used extensively in OEM paints and automotive refinishing for their excellent appearance and protection properties. Purchase our HDI polymers for your next automotive project.
Industrial Finishes
Providing durable and protective finishes for various industrial equipment, machinery, and structures, ensuring long-term performance. Enquire about our industrial-grade HDI for sale.
Aerospace Coatings
Essential for aerospace applications due to their high performance, lightfastness, and resistance to extreme environmental conditions. We are a global supplier of aerospace-grade HDI.
High-Performance Adhesives
Formulating strong, durable adhesives for demanding bonding applications across various industries, including construction and electronics. Contact us to buy custom adhesive solutions.