HomeBlogBlogDoes Double-Sided Tape Stick to Silicone? What Works

Does Double-Sided Tape Stick to Silicone? What Works

Does double-sided tape work on silicone?

Sometimes, but not reliably. Silicone’s naturally slick, low-surface-energy feel makes it difficult for most pressure-sensitive double-sided tapes to “wet out” and form a strong bond. Many common household options (like standard foam mounting tape or basic craft double-sided tape) will stick at first, then peel, creep, or release—especially with heat, moisture, stretching, or repeated handling.

When it can work (and when it won’t)

It may hold for light, temporary uses

If the silicone item is rigid, clean, and not flexing—such as a silicone mat sitting flat, a gasket that isn’t under tension, or a small accessory that won’t be pulled—some high-tack tapes can provide a short-term hold. Expect performance to drop if the silicone is soft, oily-feeling, or exposed to steam, shower humidity, or kitchen grease.

It usually fails on flexible or frequently touched silicone

On items that bend or stretch (phone cases, wearables, suction-style accessories, many kitchen tools), the tape’s adhesive layer can shear as the silicone moves. The result is edge lifting, sliding, or the tape separating from the silicone while still sticking to the other surface.

How to improve adhesion on silicone

Start with surface prep: wash with soap and water to remove residues, let it dry fully, then wipe the bonding area with isopropyl alcohol and allow it to evaporate. Apply tape with firm, even pressure and give it time to set before loading it. If a tape still won’t hold, it’s usually not a “technique” problem—it’s an adhesive compatibility problem.

Best alternatives when tape isn’t enough

For longer-lasting attachment, silicone-specific options typically outperform tape: silicone adhesive/sealant, RTV silicone, or specialized primers paired with compatible tapes/adhesives. If the project must be removable, consider mechanical fastening (clips, straps, hooks) rather than relying on adhesive grip alone.

For a deeper breakdown of what sticks to silicone and what to use instead, see the full guide here: https://ellixuro.com/does-double-sided-tape-work-on-silicone/.

FAQ

What tape sticks best to silicone?

Look for tapes designed for low-surface-energy materials (often labeled for plastics like PP/PE). Even then, results vary by silicone type and how much the item flexes, so test a small area first.