3M™ VHB™ Tape 4991

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Fast and easy-to-use permanent bonding method provides high strength and long-term durability
Virtually invisible fastening keeps surfaces smooth
Virtually invisible fastening keeps surfaces smooth
Grey, 2.3 mm, multi-purpose adhesive and conformable acrylic foam core offers a good balance of strength and conformability

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Overall Width (Metric)

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Overall Length (Metric)

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Size

Overall Width (Metric)

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14 Products Available

Overall Width (Metric), Overall Length (Metric), Size Overall Width (Metric)

Specifications


Adhesive Type	Multi-Purpose Acrylic Adhesive
Brand	VHB™
Flame Retardant	N/A
Foam Conformability	Conformable
Industries	Appliance, Construction, Electronics, General Industrial, Metalworking, Signage, Transportation
Maximum Operating Temperature (Celsius)	121 Degree Celsius
Overall Length (Metric)	33 Meter
Overall Thickness (Metric)	2.29 mm, 2.3 mm
Overall Width (Metric)	12.7 mm, 24 mm
Primary Liner	Polyethylene (PE) Film
Product Form	Roll
Size	12mm x 33m
Substrate 1	Glass, High Surface Energy Plastic, Metal, Paint, Plasticized Vinyl, Sealed Wood
Substrate 2	Glass, High Surface Energy Plastic, Metal, Paint, Plasticized Vinyl, Sealed Wood
Temperature Resistance - Initial	250, 250 Degree Fahrenheit

Details

3M™ VHB™ Tape 4991 is a conformable, double-sided, pressure-sensitive, closed-cell acrylic foam tape with a PE film liner.

Bonds high and medium surface energy substrates. Provides handling convenience, cushioning, damping, and impact resistance. Plasticiser resistant. UL listing 746C.

Fast and easy-to-use permanent bonding method provides high strength and long-term durability
Virtually invisible fastening keeps surfaces smooth
Virtually invisible fastening keeps surfaces smooth
Grey, 2.3 mm, multi-purpose adhesive and conformable acrylic foam core offers a good balance of strength and conformability
Eliminate drilling, grinding, refinishing, screwing, welding and associated clean-up
Creates a permanent seal against water, moisture and more
Pressure sensitive adhesive bonds on contact to provide immediate handling strength
Allows the use of thinner, lighter weight and dissimilar materials

Resources

Bulletins

Dual Lock Reclosable Fasteners - Roll Goods Design Criteria (PDF, 29.4KB)

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