Adhesive tape for retention

Disclosed is an adhesive tape for retention which includes: a laminated substrate 1 having a metallic foil 1a and a resin film 1b; and an adhesive layer 2 provided at least on the side of the metallic foil 1a of the laminated substrate 1. The adhesive tape for retention has excellent flame resistance, and curl resistance which passes, for example, the FMVSS-302 flammability test, and has other excellent properties (adhesiveness, shock resistance, tear resistance, curl resistance, unwinding properties, workability, etc.).