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Barrday EPH302

Barrday EPH302 is a moderate Tg, highly toughened, controlled flow epoxy prepreg system that can cure in as low as 3 minutes via compression molding process and is designed for high volume, structural applications in automotive and other industrial markets. Quality Certifications Barrday Composite Solutions is ISO9001 and AS9100 certified.

Polymer Name: Epoxy Resins & Compounds

Functions: Prepreg

End Uses: Tanks

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Reinforcement Form
Composite Materials Functions

Features & Benefits

Materials Features
Product Highlights
  • Rapid (sub-5 minute) curing system
  • Outstanding delamination resistance
  • High clarity
  • Versatile cure cycle

Applications & Uses

Composites End Use

Properties

Physical Form

Technical Details & Test Data

Process Information

The following are general recommendations for successful processing. Other cure cycles are possible. Adjustments may be required to achieve optimum results in your specific manufacturing environment.

Press Cycle (In-out, Out-hot) :

  • Recommended 300-500 psi pressure
  • Cure at 300oF (150oC) for 3-5 min.
  • Cure at 285oF (140oC) for 5-10 min.
  • Cure at 265oF (130oC) for 20 -30 min
  • Cure at 250oF (121oC) for 45-60 min.

Autoclave Cycle :

  • 2-4oF (1-2oC)/min. ramp to 250oF (121oC) at 100-150 psi
  • Hold for 60 min.

Packaging & Availability

Country Availability
Regional Availability
  • Europe
  • North America
Product Forms

EPH302 is available as a uni-directional tape or woven fabric prepreg in a variety of reinforcements. Resin content, tack and other specifications can be tailored as per customer requirements.

  • Standard fabric prepreg widths: 50”, 60”
  • Unidirectional tape up to 70” wid

Storage & Handling

Shelf Life
  • Room Temperature (77oF/25oC) - 4 weeks
  • 0oF (-18oC) - 1 year