3M 4611
Harmonization Code : 3907.30.00.40 | Epoxy Mold Compounds containing by weight more than 70 % silicon dioxide

Main features
- High-Temperature Metal Bonding
- Immediate Handling Without Cure
- Firm Foam Fastener Replacement
Product Description
3M VHB Tape 4611 is a dark gray, double-sided acrylic foam tape for bonding high-surface-energy materials in assemblies exposed to elevated processing temperatures. A firm foam core with general-purpose acrylic adhesive provides a 1.1 mm tape thickness and immediate handling strength without a liquid-adhesive cure step. The construction is rated for long-term use up to 149 deg C and short-term exposure up to 232 deg C. It is used for stiffener-to-panel and panel-to-frame attachment, decorative trim, nameplates, logos, and assembly before high-temperature paint processing.
Key features
- Elevated-temperature bonding: Handles long-term use up to 149 deg C and short-term exposure up to 232 deg C.
- Immediate handling strength: The pressure-sensitive acrylic adhesive bonds on contact without a cure wait.
- Firm foam construction: The 1.1 mm acrylic foam tape replaces discrete fasteners in smooth metal assemblies.
Applications
Applications include stiffener-to-panel and panel-to-frame attachment, decorative trim, nameplates, logos, and metal assembly before paint-oven processing.
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Other Properties
Additional Information
As-supplied / before-processing properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Color | Dark gray | Tape body | |
| Adhesive type | General-purpose acrylic | Both sides | |
| Core | Firm acrylic foam | Double-sided construction | |
| Tape thickness | 1.1 | mm | 45 mil; tape body |
| Liner material | Polyethylene film | Release liner |





















