L-375
Modified Epoxy Film Adhesive, Low Energy Cure
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Page 1
  Cure Cycles
  • 8 hours at 150°F (66°C), or
  • 6 hours at 175°F (79°C), or
  • 3 hours at 200°F (93°C), or
  • 30 minutes at 250°F (121°C).
  Adhesive Primers
L-375 is designed to be used with:
  • L-309 Corrosion Inhibiting Primer
  • L-312 Adhesive Primer
  • L-319-1 Corrosion Inhibiting Adhesive Primer
 Average Mechanical Properties

 

 

0.060 PSF FILM

 

PROPERTY

25 PSI (0.172 MPa) CURE

VACUUM BAG CURE

TEST METHOD

TENSILE SHEAR STRENGTH

 

 

 

-67°F (-55°C)

5,250 PSI (39.6 MPa)

5,000 PSI (34.5 MPa)

MMM-A-132

ROOM TEMP

5,150 PSI (35.5 MPa)

5,100 PSI (35.2 MPa)

MMM-A-132

180°F (82°C)

3,100 PSI (21.4 MPa)

2,800 PSI (19.3 MPa)

MMM-A-132

 

 

 

 

SANDWICH PEEL STRENGTH

 

 

 

-67°F (-55°C)

9 in lb/in (40 N/25 mm)

-

MIL-A-25463

ROOM TEMP

15 in lb/in (67 N/25 mm)

15 in lb/in (67 N/25 mm)

MIL-A-25463

180°F (82°C)

14 in lb/in (62 N/25 mm)

-

MIL-A-25463

 

 

 

 

FLATWISE TENSILE STRENGTH

 

 

 

-67°F (-55°C)

1,200 PSI (8.3 MPa)

-

MIL-A-25463

ROOM TEMP

1,150 PSI (7.9 MPa)

1,075 PSI (7.4 MPa)

MIL-A-25463

180°F (82°C)

850 PSI (5.9 MPa)

-

MIL-A-25463

 

 

 

 

FLEXURAL STRENGTH

 

 

 

-67°F (-55°C)

2,000 PSI (13.8 MPa)

-

MIL-A-25463

ROOM TEMP

2,400 PSI (16.5 MPa)

2,200 PSI (15.2 MPa)

MIL-A-25463

180°F (82°C)

1,900 PSI (13.1 MPa)

-

MIL-A-25463

  

NOTICE:Product data and parameters cited in this publication have been obtained in J.D. Lincoln, Inc. laboratories using the materials under carefully controlled conditions. The information, therefore, is believed to be accurate and correctly stated. Data of this type may be considered to be indicative of representative properties obtainable. J.D. Lincoln, Inc. cannot accept responsibility for the misapplication of these products, nor for their use under uncontrolled conditions. Numerical values resulting from the application of this material are dependant on processing details. It is recommended that the user develop his or her own application techniques and generate data consistent with his or her specific application and process.

 
       
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