Product

Toray MicroPly™ ES72A-2

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Product description

Toray MicroPly™ ES72A-2 is a low-density, expanding, unsupported, epoxy syntactic core. SC72A offers reduced processing, a one-shot cure, the ability to anchor inserts or fastenings and increases the opportunity to consider lightweight, thin walled composite sandwich structures.

Toray MicroPly ES72A-2 expands using a closed cell process ensuring complete homogeneous cell structure, the density/strength may be altered simply by changing cure pressure or limiting the volume available for expansion, the material is capable of expanding up to 650%.

Toray MicroPly ES72A-2 is available in a variety of thicknesses down to 1 mm, is easily contoured and shaped. ES72A-2 is compatible for co-cure with Toray E720 and E722 mid temperature cure prepregs.

Product benefits/features

  • Density/strength may be tailored by simply changing cure pressure or limiting volume
  • Capable of expanding up to 650%
  • Forms a closed cell structure

Market segments

  • Sport & recreation
  • Motorsport & Formula 1
  • Automotive
  • Industrial

Details

Product category Syntactics
Processing Autoclave
Resin type Epoxy
Tg (Dry, onset) 114 °C / 237 °F
Cure temperature (Optimal) 125 °C / 257 °F
Cure temperature (Lowest) 125 °C / 257 °F
Cure temperature (Highest) 125 °C / 257 °F
Out life 30 days

Need more information?

At Toray our goal is your success. If you have any questions or would like to learn more, please contact us. 

Toray Advanced Composites UK

Toray Advanced Composites UK
Send email +44 1773 530899

Need more information?

At Toray our goal is your success. If you have any questions or would like to learn more, please contact us. 

Toray Advanced Composites USA

Toray Advanced Composites USA
Send email +1 (408) 465 8500

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