PVB Acoustic Laminated Glass Interlayer Sheet
Specialized poly(vinyl butyral) film sheet designed for noise-reduction in acoustic laminated glass used in vehicles and buildings. Its noncellular structure provides sound dampening when sandwiched between glass panes. Fits HTS 3920.91.00.00 as unreinforced PVB film, not the assembled glass product.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If chemically modified for enhanced acoustics
Modified polymers classify under 'Other' per subheading note (a)(3) unless specifically provided.
If made of polyethylene instead of PVB
Different polymer base changes to specific ethylene polymer subheading.
If as part of pre-made automotive safety glass
Assembled glass products with PVB interlayer fall under Chapter 70 glass articles.
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Import Tips & Compliance
• Include acoustic performance test reports to support PVB classification and distinguish from standard films
• Ensure documentation shows import in sheet/roll form, not pre-laminated, to avoid glass tariff
• Check for chemical modification notes; unmodified PVB stays here, modified may shift to 'Other'
Related Products under HTS 3920.91.00.00
Poly(Vinyl Butyral) Safety Glass Interlayer Film
Transparent noncellular film made of poly(vinyl butyral) used as the interlayer in laminated safety glass for automotive windshields and architectural glazing. It adheres to glass layers under heat and pressure, absorbing impact energy to prevent shattering. Classified under HTS 3920.91.00.00 as it is a plate, sheet, film of poly(vinyl butyral) that is noncellular and not reinforced or combined with other materials.
PVB Head-Up Display (HUD) Interlayer Film
Poly(vinyl butyral) film engineered for head-up display windshields, featuring optical clarity for projecting information. Noncellular and unsupported, it bonds glass layers in automotive applications. HTS 3920.91.00.00 covers this pure PVB film before lamination.
Industrial PVB Casting Film for Lamination
High-quality poly(vinyl butyral) casting film supplied in rolls for industrial lamination processes in safety glass production. Noncellular and not combined with other materials, ideal for custom glass fabrication. Classified in 3920.91.00.00 due to its specific PVB polymer composition.
PVB Solar Panel Encapsulant Film
Poly(vinyl butyral) film used to encapsulate solar photovoltaic cells, providing electrical insulation and protection in modules. Noncellular sheets adhere to glass and cells during lamination. HTS 3920.91.00.00 applies to the unsupported PVB film itself.
Marine Grade PVB Laminated Glass Interlayer
Poly(vinyl butyral) film formulated for marine applications like boat windshields, offering moisture resistance and impact safety. Non-reinforced sheets for lamination between glass. Fits 3920.91.00.00 as pure PVB noncellular film.
PVB Bullet-Resistant Glass Interlayer Film
Thick poly(vinyl butyral) film sheets for multi-layer bulletproof glass in security vehicles and buildings. Noncellular PVB absorbs ballistic energy. HTS 3920.91.00.00 for the standalone film.