| 摘要 |
The present invention provides a multilayer laminated structure comprising a polyimide layer coated on at least one of its faces in FEP, and at least one layer of PTFE bonded to said FEP-coated polyimide layer, said layers being formed by tapes that are bonded together while hot with pressure being applied, the or each PTFE tape being made of green PTFE obtained by lubricated extrusion and being united with the FEP-coated polyimide tape at a temperature that is lower than the sintering temperature of PTFE.
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