Flexible PCB Coverlay Film
Polyimide film laminated to polyester carrier, 0.26 kg/m² for flexible circuit protection. Industrial plastic-textile sheet under 3921.90.19 weight limit. PI polymer meets 95% monomer requirement.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If without carrier textile
Pure polyimide films without textile classified as other plastic sheets.
If electrical insulating assemblies
Combined electrical insulators may go to Chapter 85.
If general non-textile version
Fails combined textile criteria moves to other plates/sheets.
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Import Tips & Compliance
• Include dielectric specs proving electrical insulation function
• Carrier film weight included in total grammage calculation
• Distinguish from finished circuits in 8542 electronic assemblies
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