L-303 (LHR)
Modified Epoxy Film Adhesive
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  Adhesive Primers
L-303 (LHR) is compatible with:
  • L-309 Corrosion Inhibiting Primer
  • L-312 Adhesive Primer
  • L-319-1 Corrosion Inhibiting Adhesive Primer
 Average Mechanical Properties
 

0.080 PSF (390 GSM) FILM  

PROPERTY

25 PSI (0.172 MPa) CURE

TEST METHOD

TENSILE SHEAR STRENGTH

 

 

-67°F (-55°C)

4,200 PSI (28.9 MPa)

MMM-A-132

ROOM TEMP

4,200 PSI (28.9 MPa)

MMM-A-132

180°F (82°C)

3,700 PSI (25.5 MPa)

MMM-A-132

 

 

 

SANDWICH PEEL STRENGTH

 

 

-67°F (-55°C)

6 in lb/in (26.7 N/25 mm)

MIL-A-25463

ROOM TEMP

6 in lb/in (26.7 N/25 mm)

MIL-A-25463

180°F (82°C)

5 in lb/in (22.3 N/25 mm)

MIL-A-25463

 

 

 

FLATWISE TENSILE STRENGTH

 

 

-67°F (-55°C)

875 PSI (6.0 MPa)

MIL-A-25463

ROOM TEMP

900 PSI (6.2 MPa)

MIL-A-25463

180°F (82°C)

850 PSI (5.9 MPa)

MIL-A-25463

 

 

 

FLEXURAL STRENGTH

 

 

-67°F (-55°C)

2,500 PSI (17.2 MPa)

MIL-A-25463

ROOM TEMP

2,500 PSI (17.2 MPa)

MIL-A-25463

180°F (82°C)

2,050 PSI (14.1 MPa)

MIL-A-25463

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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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