Waterproof Polyurethane Coating Resin
Aliphatic polyurethane resin for UV-resistant waterproof coatings. HTS 3909.50.5000 'Other' polyurethanes in primary forms per 95% rule. Used on outdoor fabrics.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pigmented and ready-to-use
Formulated paints shift from resins to Chapter 32 paints.
If PVC copolymer
Predominant PVC units classify under polyvinyl chloride.
If pre-applied to textile
Textile fabrics coated with PU go to Chapter 59.
Not sure which classification is right?
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Import Tips & Compliance
• Specify aliphatic vs aromatic for lightfastness claims and classification support
• Comply with EPA VOC limits; include MSDS with shipment
• Avoid dilution beyond primary form to prevent paint classification
Related Products under HTS 3909.50.50.00
Thermoplastic Polyurethane Pellets
TPU pellets in primary form for injection molding of shoe soles. HTS 3909.50.5000 as 'Other' polyurethanes, confirmed by 95%+ polyurethane monomer dominance. High abrasion resistance grade.
Polyurethane Reactive Hotmelt Resin
Moisture-curing polyurethane hotmelt adhesive resin in primary form. Classifies under 3909.50.5000 for 'Other' polyurethanes with 95%+ monomer units. For wood bonding.
Polyurethane Sealant Base Resin
One-component polyurethane resin for construction sealants. Primary form under 3909.50.5000 as qualifying 'Other' polyurethane polymer.
Flame Retardant Polyurethane Resin
Halogen-free flame retardant polyurethane for electronics potting. HTS 3909.50.5000 primary 'Other' polyurethanes.
UV Curable Polyurethane Acrylate
Hybrid polyurethane acrylate oligomer for UV inks. Primary form 3909.50.5000 if PU predominates.
Polyurethane Polyol Resin
Polyether polyol-based polyurethane for flexible slabstock foam. Primary 3909.50.5000.