Structural Adhesive Film AF 191

Technical Datasheet

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6. MMM-A-132B Type II Test Data

Cure Cycle: 350°F – 60 minutes – 45 psig – 4 to 5°F per minute rise rate.

3M™ Scotch-Weld™ Structural

MMM-A-132B

3M™ Scotch-Weld™ Structural

MMM-A-132B Test

Type II Requirements

Adhesive Primer EC-3917

75°F shear

2750 psi

4680 psi

300°F shear

2250 psi

2853 psi

300°F shear after 192 hours at 300°F

2250 psi

3558 psi

-67°F shear

2750 psi

3935 psi

75°F shear after 30 days at 120°F and 95-100% RH

2750 psi

4992 psi

75°F shear after immersion

a.) 7 days in MIL-H-83282

2750 psi

4993 psi

b.) 7 days in MIL-T-5624

2750 psi

4875 psi

75°F Fatigue

No Failure

75°F creep 1600 psi – 192 hours

0.015" maximum

0

300°F creep

0.015" maximum

0.0002"

7. MIL-A-25463B Type II Test Data

Scotch-Weld AF 191K Film

Description

MIL-A-25463B

Test Number

Type II Requirements

Scotch-Weld EC-3917 Primer

Normal Temperature

in

10

15.8

180 ± 2°F

10

14.5

-67 ± 2°F

10

11.5

Flatwise Tensile Strength (psi)

Normal Temperature

750

1413

300 ± 5°F

350

554

-67 ± 2°F

800

1735

Flexural Strength (lb)

Normal Temperature

2100

3181

300 ± 5°F

1500

1838

-67 ± 2°F

2150

3167

Flexural Strength after 192 hours Exposure (lb)

300 ± 5°F

1200

1861

Creep Deflection flexure when loaded for max.

192 hours max. deflection

Normal Temperature/1600 psi (inch)

.025

0.001

300 ± 5°F/1000 psi (inch)

0.05

0.038

Flexure Strength after 30 days exposure (lb)

To 95 to 100% RH at 120 ± 2°F

1800

3197

To turbine fuel JP-4 of MIL-T-5624

1800

3148

Typical Product

Performance (continued)

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

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