DuPont™ Pyralux® TK
Description
Pyralux® TK is a combination of Kapton polyimide film and a fluoropolymer like product to form the base dielectric. This unique material is geared towards the RF marketplace and offers the lowest DK and DF values for any flexible design where a DK must be below 3.0.
Key Properties
Dk @ 10 GHz: 2.5
Df @ 10 GHz: 0.002
UL: V-0
IPC slash sheet for laminates: 4204/13
IPC slash sheet for Bondply: 4203/5
Decomposition Temperature: 531 C
Halogen Free: Yes
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