L-925
Woven Phenolic Prepreg
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Flammability
  • Self Extinguishing per FAR part 25.853
Sandwich Properties*
Core: 1/8” – 3.0 lbs/ft3 (3.175 mm – 48 kg/m3) Aramid/Phenolic
Adhesive: 1 ply L-310 each side
Facings: 2 plies L-925-100 each side
  • RT Flatwise Tensile Strength: 240 PSI (1.7 MPa)
  • RT Sandwich Peel Strength: 9 in lb/in (40 N/25 mm)
  • L-925-100 sandwich peel strength ranges from 7-13 in lb/in (31-58 N/25 mm).
Mechanical Data

 

LAMINATE PROPERTIES

PROPERTY

45 PSI (0.31 MPa) CURE

TEST METHOD

ULTIMATE TENSILE STRENGTH

 

 

Room Temperature (RT)

89 KSI (614 MPa)

ASTM D638

160°F (71°C)

87 KSI (600 MPa)

ASTM D638

RT(WET)

82 KSI (566 MPa)

ASTM D638

TENSILE MODULUS

 

 

Room Temperature (RT)

9.9 MSI (68 GPa)

ASTM D638

160°F (71°C)

9.1 MSI (63 GPa)

ASTM D638

RT(WET)

9.6 MSI (66 GPa)

ASTM D638

ULTIMATE COMPRESSION STRENGTH

 

 

Room Temperature (RT)

71 KSI (490 MPa)

ASTM D695

160°F (71°C)

61 KSI (421 MPa)

ASTM D695

RT(WET)

56 KSI (386 MPa)

ASTM D695

COMPRESSION MODULUS

 

 

Room Temperature (RT)

8.5 MSI (59 GPa)

ASTM D695

160°F (71°C)

8.4 MSI (58 GPa)

ASTM D695

RT(WET)

8.4 MSI (58 GPa)

ASTM D695

ULTIMATE FLEXURAL STRENGTH

 

 

Room Temperature (RT)

124 KSI (855 MPa)

ASTM D790

160°F (71°C)

121 KSI (834 MPa)

ASTM D790

FLEXURAL MODULUS

 

 

Room Temperature (RT)

9.2 MSI (63 GPa)

ASTM D790

160°F (71°C)

9.0 MSI (62 GPa)

ASTM D790

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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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