Description

The yellow liner tape could be PTFE (Teflon) tape, known for its high-temperature resistance and non-stick properties. It typically has a silicone adhesive and is used in sealing machines. The brown liner tape could also be a type of adhesive tape used for various applications, possibly including splicing, mounting, or bonding. Double-sided PET tape, for example, has a polyester film with acrylic adhesive and can come with a yellow or other colored liner.