Electrical Insulation Filament Tape
Self-adhesive polyester tape with glass filament reinforcement and silicone pressure-sensitive adhesive for electrical motor winding and transformer insulation. Classified 3919.90.50.20 for filament-reinforced dielectric properties. UL 510 certified for flame retardancy.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If finished electrical insulator
Pre-formed filament-reinforced insulators (not tape rolls) classify under Chapter 85 electrical insulators.
If silicone polymer dominant
Per Chapter 39 notes, >95% silicone rubber content shifts to silicone polymers heading.
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Import Tips & Compliance
• Include dielectric strength (KV/mil) and temperature class in specs sheet
• RoHS compliance docs required for electronics end-use
• Static dissipation testing prevents motor damage claims
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