3M™ Aluminum Foil Tape 3340

Technical Information Note

The following technical information and data should be considered representative or typical only and should not be

used for speci cation purposes.

Typical Physical Properties

Property

Values

Method

Color

Natural Aluminum

Total Tape Thickness

0.09 mm

3.9 mil

ASTM D3652

Backing Thickness

0.05 mm

2 mil

ASTM D3652

Backing

High Strength Aluminum

Foil

Adhesive

Acrylic

Liner

Paper

Typical Performance Characteristics

Property

Values

Method

Backing

Notes

180° Peel

Adhesion

6.6 N/cm

60 oz/in

ASTM

D3330

2 mil

Aluminum

Foil

12 in/min (300 mm/min)

72 hr dwell on Stainless Steel

Tensile

Strength

50.8 N/cm

29 lb/in

ASTM

D3759

Elongation

at Break

10 %

ASTM

D3759

Temperature

Use Range

-40 to 149

°C

-40 to 300

°F