Cross-Linked Polyethylene Foam Rubber Seals
Chemically cross-linked PE foam qualifying as cellular rubber seals for waterproofing. Classified 4016.10.00.00 when meeting synthetic rubber vulcanization tests, used in construction and marine applications. Closed-cell moisture resistance.
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Alternative Classifications
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Import Tips & Compliance
• Vulcanization/cross-linking test reports critical for rubber status
• Density <0.1 g/cm³ typical; document to avoid plastic confusion
• Expansion process records support cellular rubber claim
Related Products under HTS 4016.10.00.00
Neoprene Foam Gaskets
Closed-cell neoprene rubber gaskets used in machinery and automotive applications for vibration damping and sealing. Falls under HTS 4016.10.00.00 due to its vulcanized cellular rubber construction, providing resilience and chemical resistance. Not a hard rubber or excluded article per Chapter 40 notes.
Rubber Foam Bumpers
Soft cellular rubber bumpers for protecting furniture edges and machinery. Classified 4016.10.00.00 for vulcanized cellular rubber protective articles, not excluded under Chapter notes. High resilience prevents damage from impacts.
Silicone Sponge Rubber Sheets
High-temperature resistant cellular silicone rubber sheets for gasketing and insulation. Under 4016.10.00.00 as vulcanized cellular rubber per Chapter 40 definitions, suitable for extreme environments. Maintains flexibility from -60°C to 200°C.
CR Foam Pipe Insulation
Chloroprene (CR) rubber foam tubes for insulating plumbing and refrigeration pipes. Classified 4016.10.00.00 as cellular rubber articles, providing condensation control and thermal barrier. Pre-slit design for easy installation.
Rubber Foam Acoustic Panels
Cellular rubber panels with pyramid surface for sound absorption in studios and machinery enclosures. HTS 4016.10.00.00 for vulcanized cellular rubber articles, not Chapter 90 optical/sound appliances. Effective noise reduction without textile content.
Microcellular Rubber Edge Guards
Fine-cell microcellular rubber U-channel profiles for protecting sharp edges on glass and metal. Under 4016.10.00.00 as specific cellular rubber articles, offering cushioning superior to dense rubber. Used in furniture and automotive trim.