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Epoxy (Polyepoxide). Gerardo De Leon MEEN 3344. Epoxy ( Polyepoxide). Epoxy. Strong and very resistant thermoset plastic Epoxy is resistant to almost all acids and solvents By adding a hardening agent curing takes place Flexible or rigid

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Epoxy polyepoxide

Epoxy (Polyepoxide)

Gerardo De Leon

MEEN 3344



Epoxy
Epoxy

  • Strong and very resistant thermoset plastic

  • Epoxy is resistant to almost all acids and solvents

  • By adding a hardening agent curing takes place

  • Flexible or rigid

  • High heat and chemical resistance among common adhesives.


Disadvantages
Disadvantages

  • Not strong enough against bases or solvents with chlorine content

  • Overexposure to Epoxy

    • Skin Inflammation

    • Severe Irritation

    • Chemical Burns

    • Respiratory Irritation


Epoxy mechanical properties
Epoxy Mechanical Properties

  • Ultimate Tensile Strength

    • Unfilled 70 MPa

    • With 30% Glass Fiber 150 MPa

  • Flexural Modulus

    • Unfilled 2.5 GPa

    • With 30% Glass Fiber 25 GPa

  • Deflection Temperature at 1.8 MPa load

    • Unfilled 175 °C

    • With 30% Glass Fiber 200 °C


Applications
Applications

  • Adhesives

  • Filling material

  • Molds

  • Protective coating ( floor)


References
References

  • http://designinsite.dk/htmsider/m0051.htm

  • http://www.matweb.com/reference/composites.aspx

  • http://www.mrfiberglass.com/safety_information.html

  • http://www.3dchem.com/molecules.asp?ID=326

  • http://www.epoxyproducts.com/chemistry.html#part1

  • http://en.wikipedia.org/wiki/Epoxy


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