Unsaturated Polyester Electrical Insulation Board
Rigid boards of noncellular unsaturated polyester for electrical panel insulation and transformer covers. Classified HTS 3920.63.2000 as other polyester sheets. High dielectric strength.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If ion-exchange polyester resin
Specific subheading for ion-exchange polymers.
If electrical insulating fittings of plastic
Machined insulating parts become Chapter 85 electrical insulators.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include dielectric strength test data for customs verification
• Classify as semi-finished, not electrical apparatus parts
• Watch copolymer blends; may shift if another monomer predominates
Related Products under HTS 3920.63.20.00
Unsaturated Polyester Greenhouse Panel
Non-reinforced, noncellular panels of unsaturated polyester for greenhouse roofing and sidewalls. HTS 3920.63.2000 covers these other polyester sheets. Provides light diffusion and impact resistance.
Unsaturated Polyester Partition Screen Sheet
Sheets of noncellular unsaturated polyester for office partition screens and room dividers. Falls under HTS 3920.63.2000 as other non-laminated polyester plates. Translucent properties allow light passage.
Unsaturated Polyester Boat Hull Skin Sheet
Noncellular unsaturated polyester sheets used as outer skin for small boat hulls before fiberglass layering. HTS 3920.63.2000 for other unsaturated polyester sheets. Marine-grade durability.
Unsaturated Polyester Model Making Sheet
Sheets of noncellular unsaturated polyester for architectural and industrial model making. HTS 3920.63.2000 covers these other non-reinforced sheets. Precision cuttable surface.
Unsaturated Polyester Shower Gel Board
A rigid, noncellular sheet made from unsaturated polyester resin, used for lining bathtub surrounds and shower enclosures. It falls under HTS 3920.63.2000 as other plates, sheets of unsaturated polyesters, non-reinforced and not combined with other materials. Ideal for bathroom renovations due to its water resistance and easy molding.
Unsaturated Polyester Countertop Laminate Sheet
Noncellular sheet of unsaturated polyester used as a base for kitchen countertop surfacing, cut to size before installation. Classified in HTS 3920.63.2000 as other non-reinforced sheets of unsaturated polyesters. Provides durability and chemical resistance for residential and commercial surfaces.