How Does Copper Tape Work?
Copper tape works similarly to other standard types of tape. However, the key difference is that it possesses an adhesive backing which needs to be removed for the tape to be stuck onto a surface.
Typically available in rolls of varying lengths, copper foil tape can easily be cut to size using a standard pair of scissors or specialist cutting tools to give a finer, more precise cut. Depending on the intended application, copper tape can work in various ways. It is primarily used for its conductive properties, yet it is handy and easy to apply in a range of situations.
Types of Copper Tape
There are two principal types – conductive and non-conductive. These are explored in greater detail below:
Conductive Copper Tape
Conductive copper tape is designed to conduct electricity on both sides of the tape. This enables electrical connections to easily be made simply by taping multiple lengths to one another. It is worth noting that the strength of this electrical connection can fade over time, so alternative methods of connection may be needed to ensure continued conductivity over prolonged periods. Similarly, a single continuous strip of copper foil tape will always be a more effective conductor than multiple strips joined together. Lastly, it should also be noted that the conductive adhesive is not designed to carry high levels of current.
Non-Conductive Copper Tape
Non-conductive copper tape is only conductive on one side (typically the top of the tape). If used to create an electrical connection, multiple lengths must be soldered together to ensure a reliable, conductive join. A quick, short-term (although much less reliable) alternative to soldering is to fold the ends of the tape at the join so that the conductive sides on each strip are facing one another. This can then be secured to serve the same purpose as conductive tape.