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Rulon Bearings

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Solvay CYCOM® 381 Epoxy Prepreg with E-glass Fabric and 300FAW Epoxy
Categories: Polymer; Thermoset; Epoxy

Material Notes: CYCOM® 381 epoxy prepreg is an epoxy prepreg that offers a 250°F (121°C) curing system with high 180°F (82°C)/wet mechanical properties yet has the excellent fatigue and durability necessary for primary structure applications.

Features & Benefits:

  • Excellent 180°F (82°C)/wet properties
  • Service temperature to 220°F (104°C)
  • Three- to four-fold increases in fatigue life compared to perhaps all conventional 250°F (121°C) curing epoxy prepregs. This increase is the result of a 10 – 15% higher strain endurance limit.
  • Inherent toughness provides good durability and compression after impact performance
  • Low moisture absorption
  • Excellent for vacuum pressure/oven processing
Applications:
  • Primary and secondary structural aircraft parts requiring 180°F (82°C)/wet retention of properties and/or excellent fatigue behavior
  • Components that require good durability and/or low processing temperatures
  • Helicopter rotor blades
  • Rotating or cycled components
  • Co-cured aluminum assemblies/parts
  • Doublers
  • Propellers
  • Composite repair

Information provided by Cytec, subsequently acquired by Solvay.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength 12100 psi
@Temperature 82.0 °C
Warp, wet; SACMA SRM-4
 33700 psi
@Temperature 104 °C
Fill, dry; SACMA SRM-4
 37900 psi
@Temperature 104 °C
Warp, wet; SACMA SRM-4
 38800 psi
@Temperature 82.0 °C
Fill, wet; SACMA SRM-4
 55900 psi
@Temperature 104 °C
Warp, dry; SACMA SRM-4
 66300 psi
@Temperature 22.0 °C
Fill, ambient; SACMA SRM-4
 68500 psi
@Temperature 22.0 °C
Warp, ambient; SACMA SRM-4
 78000 psi
@Temperature -54.0 °C
Fill, dry; SACMA SRM-4
 92200 psi
@Temperature -54.0 °C
Warp, dry; SACMA SRM-4
Elongation at Break 1.52 %
@Temperature 104 °C
Warp; SACMA SRM-4
 1.55 %
@Temperature -54.0 °C
Warp; SACMA SRM-4
Tensile Modulus 21.6 GPa
@Temperature 104 °C
Fill, dry; SACMA SRM-4
 21.9 GPa
@Temperature 104 °C
Warp, wet; SACMA SRM-4
 23.6 GPa
@Temperature 82.0 °C
Fill, wet; SACMA SRM-4
 25.3 GPa
@Temperature 104 °C
Warp, dry; SACMA SRM-4
 26.3 GPa
@Temperature 22.0 °C
Fill, ambient; SACMA SRM-4
 26.4 GPa
@Temperature 82.0 °C
Warp, wet; SACMA SRM-4
 27.0 GPa
@Temperature 22.0 °C
Warp, ambient; SACMA SRM-4
 27.0 GPa
@Temperature -54.0 °C
Fill, dry; SACMA SRM-4
 28.1 GPa
@Temperature -54.0 °C
Warp, dry; SACMA SRM-4
Compressive Strength 166 MPa
@Temperature 104 °C
Fill, dry; SACMA SRM-1
 197 MPa
@Temperature 104 °C
Warp, wet; SACMA SRM-1
 260 MPa
@Temperature 82.0 °C
Fill, wet; SACMA SRM-1
 312 MPa
@Temperature 82.0 °C
Warp, wet; SACMA SRM-1
 483 MPa
@Temperature 22.0 °C
Fill, ambient; SACMA SRM-1
 517 MPa
@Temperature 104 °C
Warp, dry; SACMA SRM-1
 563 MPa
@Temperature -54.0 °C
Fill, dry; SACMA SRM-1
 629 MPa
@Temperature 22.0 °C
Warp, ambient; SACMA SRM-1
 786 MPa
@Temperature -54.0 °C
Warp, dry; SACMA SRM-1
Compressive Modulus 25000 MPa
@Temperature 82.0 °C
Fill, wet; SACMA SRM-1
 26600 MPa
@Temperature 82.0 °C
Fill, wet; SACMA SRM-1
 27700 MPa
@Temperature 82.0 °C
Warp, wet; SACMA SRM-1
 28000 MPa
@Temperature 82.0 °C
Warp, wet; SACMA SRM-1
 28000 MPa
@Temperature 22.0 °C
Fill, ambient; SACMA SRM-1
 29000 MPa
@Temperature 22.0 °C
Warp, ambient; SACMA SRM-1
 29000 MPa
@Temperature -54.0 °C
Fill, dry; SACMA SRM-1
 29400 MPa
@Temperature 22.0 °C
Fill, ambient; SACMA SRM-1
 29700 MPa
@Temperature 22.0 °C
Warp, ambient; SACMA SRM-1
 30000 MPa
@Temperature -54.0 °C
Warp, dry; SACMA SRM-1
 30300 MPa
@Temperature -54.0 °C
Warp, dry; SACMA SRM-1
 30300 MPa
@Temperature -54.0 °C
Fill, dry; SACMA SRM-1
Shear Modulus 1.50 GPa
@Temperature 104 °C
In-plane, SACMA SRM-7, wet
 2.70 GPa
@Temperature 82.0 °C
In-plane, SACMA SRM-7, wet
 5.00 GPa
@Temperature 22.0 °C
In-plane, SACMA SRM-7, ambient
 6.30 GPa
@Temperature -54.0 °C
In-plane, SACMA SRM-7, dry
 24.0 GPa
@Temperature 121 °C
Short beam, SACMA SRM-8, dry
 26.0 GPa
@Temperature 22.0 °C
Short beam, SACMA SRM-8, dry
Shear Strength 7600 psi
@Temperature 104 °C
In-plane, wet; SACMA SRM-7
 8600 psi
@Temperature 82.0 °C
In-plane, wet; SACMA SRM-7
 14500 psi
@Temperature 22.0 °C
In-plane, ambient; SACMA SRM-7
 19000 psi
@Temperature -54.0 °C
In-plane, dry; SACMA SRM-7
 86000 psi
@Temperature 121 °C
Short Beam; SACMA SRM-8
 100000 psi
@Temperature 22.0 °C
Short Beam; SACMA SRM-8
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 220 °F
 
Processing PropertiesOriginal ValueComments
Gel Time 5.00 - 8.00 min
@Temperature 121 °C

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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PCYTED078_6 / 192659

Aluminum Castings

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