Glass Fiber Woven Battery Separator Fabric
Thin open woven glass fabric (28cm wide, 175g/m²) mechanically bonded for use as separators in lithium-ion batteries, providing electrical insulation. Classified in HTS 7019.65.90.10 for narrow lightweight open woven glass fiber fabrics.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If width >30cm for larger battery formats
Battery production scales determine fabric width classification.
If pre-impregnated with resins for battery assembly
Resin-impregnated glass fabrics become 'articles' under 7019.90.
If imported as part of complete battery assembly
Finished battery components classified by electrical machinery function.
Not sure which classification is right?
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Import Tips & Compliance
• Include battery manufacturer specifications confirming separator fabric use
• Document dielectric strength testing proving electrical insulation function
• Avoid paper-like appearance leading to Chapter 48 misclassification
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