Pure Unfilled Polyimide Polished Wafers and Substrates
The low dielectric constant, excellent processing characteristics, chemical resistance, flexibility, high temperature stability and smooth polished surface finish make pure, unfilled thermoset polyimide a desirable material for numerous critical applications.
Polished Polyimide Wafers Currently In Stock:
All items listed below are polished on one side to 5nm Ra surface roughness.
|PI - P1 - Ø2X020||0.020"||2"|
|PI - P1 - Ø3X020||0.020"||3"|
|PI - P1 - Ø100XØ500||500 µm||100 mm|
|PI - P1 - Ø150XØ500||500 µm||150 mm|
Thinner and thicker wafers are available on special order. Please call or email for details.
Polyimide wafer high performance applications include:
- Thin film substrates
- Packaging applications
- Silicon and metal foil strain gauges
- Solar cell substrates
- MEMS microstructures
Valley Design Corp. manufactures polished polyimide wafers under license from Opticomp Networks US Patents No. 6, 563, 998 and 6, 807, 328.
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