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Made
in the USA |
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Stiffener
Materials
Cover
Lay Film |
Polymide |
- Unclad
- Fiberglass woven
- Continuous operation
at 130°C
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- High moisture absorption
- Continuous operating
at 200°C
- Excellent chemical
resistance
- Film or Fiber Woven
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Aluminum |
Polyester |
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- Low moisture absorption
- Continuous operating at
105°C
- Excellent chemical resistance
- Semi transparent
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Adhesive
Acrylic |
Pressure Sensitive |
- High peel strength
- Good chemical resistance
- High cost
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- Good peel strength
- Most economical
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Stiffener Comparison

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to Flex Design Guide
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