3M™'s VHB™ acrylic foam tapes have exceptional peel and shear strength with excellent long term holding power. Tape 4945 is a firm, double-sided, pressure-sensitive, closed-cell, acrylic foam tape. It is durable and has a clean appearance. Bonds high and medium surface energy substrates. Provides handling convenience, cushioning, damping, and impact resistance. 3M™ VHB™ Tape 4945 is a closed-cell foam tape with exceptional strength. Bonds high and medium strength surface energy substrates.