Barrday PSR133

Barrday PSR133 is a high performance phenolic resin available in neat resin and prepreg form. Prepregs manufactured with PSR 133 meet the stringent requirements of MIL-R-9299C, Grade B. PSR133 is the most cost effective phenolic available and offers excellent char yield for carbon/carbon applications and does not exhibit micro-cracking in high modulus composite structures.

Polymer Name: Phenolic Compound

Functions: Prepreg

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Polymer Name
Composite Materials Functions

Applications & Uses

Properties

Physical Form

Technical Details & Test Data

Process Information

Vacuum Bag in Autoclave Cycle :

  • Draw Vacuum and apply 45 to 75 psi autoclave pressure
  • 5°F/Minute Ramp to 200°F (Optional)
  • Hold at 200°F for 30 to 45 Minutes
  • 5°F/Minute Ramp to 325°F
  • Hold at 325°F for 90 to 120 Minutes
  • Cool to less than 180°F at 3 to 5°F/Minute
  • Release Pressure/Vacuum and demold

Vacuum Bag in Oven Cycle :

  • Draw Vacuum
  • 5°F/Minute Ramp to 200°F
  • Hold at 200°F for 30 to 45 Minutes
  • 5°F/Minute Ramp to 325°F
  • Hold at 325°F for 90 to 120 Minutes
  • Cool to Less than 180°F at 3 to 5°F/Minute
  • Release Pressure/Vacuum and demold

Press Molding Cycle :

  • Apply 45 to 75 psi
  • 300 to 325°F for 90 to 120 Minutes

Packaging & Availability

Country Availability
Regional Availability
  • Europe
  • North America

Storage & Handling

Recommended Storage

 

  • Room Temperature (77°F) - 3 Weeks
  • 40°F - 6 Months
  • O°F - 12 Months