What can be used to bond TMM materials?
Most standard PCB bonding materials will adhere to the TMM® materials. The determinant is whether the bonding layer is a concern for good electrical performance. If the bonding layer is not critical for electrical performance then most standard PCB bonding materials can be used. If the bonding layer is important for electrical performance, then the RO4450™ prepregs can be used. If a better electrical performance is needed then the 3001Bonding Film or FEP can be used. However, bonding material options will not match the DK of the TMM.