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Composition Of Flexible Printed Circuit Boards
Feb 27,2019

Flexible printed circuit boards consist mainly of five parts:

Substrates: Commonly used materials are polyimide (PI).

Copper Foil: Divided into electrolytic copper and calendering copper two kinds.

The next agent: generally 0.5mil epoxy resin thermosetting adhesive. Protective film: for surface insulation.

Commonly used materials are polyimide (PI). Reinforcement: Strengthen the mechanical strength of flexible printed circuit boards.

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