3M Polyester Film Electrical Tape 1318 is a polyester film tape with acrylic pressure sensitive adhesive and has excellent flagging and solvent resistance. 3M Polyester Film Electrical Tape 1318 is a 1-mil conformable yellow polyester film tape with acrylic adhesive. It provide excellent chemical, solvent and moisture resistance that resists cut-through and abrasion. The tape has a excellent flagging characteristics for insulating applications requiring a thin, durable tape. Printable. The main use is as outer wrap on capacitors and coils which additionally require a colour coding. 7000132840 - 00051138467951