- 3N Composite Products LLP is a leading Polyetheramine D-230 Manufacturer and Supplier in India, delivering high-quality amine-based chemicals designed to meet global industrial standards. Our Polyetheramine D-230 is widely used in epoxy curing, polyurethane production, coatings, adhesives, and composites, ensuring excellent flexibility, impact strength, and durability one of the mos... https://3ncomposites.com/polyetheramine-d-series/