3M VHB Double Sided Tape
VHB is 3M's very high bond foam tape. Pick the series by surface and thickness.
Updated . Edited by: Ilyass Ben Hakim.
Where to buy
- Search AmazonLive search · amazon.com
- Search WalmartLive search · walmart.com
- Search DigiKeyLive search · digikey.com
- 3M VHB tapes catalogOfficial site · 3m.com
Hardware stores carry small consumer rolls. Industrial suppliers and electronics distributors sell full width rolls by part number.
Professional insight
Fabricators choose VHB by substrate surface energy first. Thickness comes next, to fill gaps.
- Powder coat and plastics often need the 5952 family.
- Clear 4910 suits glass and clear acrylic joints.
- Full bond strength builds over about 72 hours.
- Press hard: pressure matters more than time held.
Check the label
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Types
| Series | Look | Typical use |
|---|---|---|
| 4910 | Clear, 40 mil | Glass, clear plastics |
| 4950 | White, 45 mil | Metal panels, signs |
| 5952 | Black, 45 mil | Painted metal, many plastics |
| 4930 | White, 25 mil | Thin flat joints |
| 4941 | Gray, 45 mil | Slightly uneven surfaces |
How to use it
- 1Clean both surfaces with a 50:50 isopropyl alcohol and water mix.
- 2Let the surfaces dry fully.
- 3Apply tape above about 60 F (15 C).
- 4Press firmly along the whole strip.
- 5Wait before loading the joint fully.
Red flags
- Generic foam tape sold under the VHB name.
- No 3M logo printed on the liner.
- Product number missing from the listing.
- Very cheap long rolls from unknown sellers.
Common questions
- Can VHB tape be removed?
- Yes, but slowly. Use fishing line or a plastic wedge, then adhesive remover.
- Does it work outdoors?
- Most VHB tapes resist UV and water. Check the data sheet for your series.
- Is Scotch heavy duty mounting tape the same?
- Some consumer packs use VHB. Check for the VHB mark on the pack.