4100 • 4300 • 4500 • 4700 Series

- 3 -

Typical Physical Properties

Note: The following technical information and data should be considered representative

or typical only and should not be used for specification purposes.

3M™ Urethane Foam Tape

Test Methods

Units

4104

4108

4116

Adhesive Type:*

350

350

350

Approximate Thickness:

inch (mm)

0.250 (6.4)

0.125 (3.2)

0.062 (1.6)

Thickness Tolerance:

%15

15

20

Color:

Natural-white

Natural-white

Natural-white

Release Liner:

inch (mm)

0.003 (0.08)

0.003 (0.08)

0.003 (0.08)

Liner Color:

White

White

White

Standard Length:

yard (meter)

18 (16.5)

36 (32.9)

36 (32.9)

Maximum Length:

yard (meter)

25 (22.9)

50 (45.7)

100 (91.4)

Standard Roll Diameter:

inch (mm)

15 (380)

15 (380)

11 (280)

Available Widths: (Min.-Max.)

inch (mm)

1/4-36 (6-914)

1/4-46 (6-1168)

1/4-46 (6-1168)

Normal Slitting Tolerance:

inch (mm)

± 1/32 (± .8)

± 1/32 (± .8)

± 1/32 (± .8)

Density:

ASTM D-3574

lb/cu ft (kg/cu m)

12 (192)

16 (256)

18 (288)

Foam with adhesive

Hardness:

ASTM D-2240

Shore 00

75

75

75

Foam with adhesive

Compression Deflection:

ASTM D-3574

psi (kPa)

4 (27.6)

6 (41.4)

12 (82.8)

Compress 25%

Compress Set:

ASTM D-1667

% loss

8

8

12

Tensile Strength:

ASTM D-3574

psi (kPa)

115 (795)

130 (895)

115 (795)

Die “A”

Elongation:

ASTM D-3574

%

100

80

80

Die “A”

Thermal Conductivity:

ASTM C-518

BTU/hr/°F/sq ft/

0.5 (0.066)

0.5 (0.066)

0.5 (0.066)

inch (W/m-K)

Dielectric Strength:

ASTM D-149

volts/mil

50

70

90

Surface Resistivity:

ASTM D-257

ohms/sq

Non-adhesive side

Surface Resistivity:

ASTM D-257

ohms/sq

Adhesive side

Water Absorption:

ASTM D-1056

% by Volume

open cell - NA

open cell - NA

open cell - NA

30% Compression

Flammability Recognition:

UL 94HBF

meets

yes

no

no

Foam with adhesive

File #E76581

requirements

Flammability Recognition:

F.M.V.S.S. 302

meets

yes

yes

yes

Foam with adhesive

requirements

Flammability Recognition:

F.A.R. 25.853 B-2

meets

yes

yes

no

Foam with adhesive

requirements

Flammability Recognition:

F.A.R. 25.853 B-3

meets

yes

yes

yes

Foam with adhesive

requirements

Mold Resistance:

ASTM G21-70

Growth after

none

none

none

Foam with adhesive

28 days

*3M™ Adhesive 350 is a medium-firm acrylic adhesive that provides a continuation of high wet grab and initial adhesion.