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D.E.H.™ 39

D.E.H. 39 is a low viscosity aliphatic polyamine based on aminoethylpiperazine. This curing agent provides a short pot-life and cures in minutes with liquid epoxy resins.

Used in:

  • Adhesives
  • Casting and Tooling
  • Civil Engineering
  • Composites
  • Marine and Protective Coatings
  • Potting and Encapsulation

Advantages:

  • Effective within a number of applications
  • Low viscosity
  • Provides a short pot-life
  • Cures in minutes with liquid epoxy resins

Typical Physical Properties
These properties are typical but do not constitute specifications.

Property

Value

Amine Hydrogen Equivalent Weight (g/eq)

˜43

Aminoethylpiperazine (wt%)

98 Min.

Molecular Weight, Linear component

129.21

Molecular Weight, Typical product

128.8

Color (Platinum Cobalt)

50 Max.

Viscosity @ 25°C (mPa•s)

10 – 15

Density @ 25°C (g/ml)

0.98

Flash Point (°C)

99

Water Content (ppm)

0.5 Max.

Boiling Point @ 760 mm Hg (°C)

221

Boiling Point @ 50 mm Hg (°C)

279 (with decomposition)

Freezing Point (°C)

-17

Vapor Pressure @ 20°C (mm Hg)

<0.01

Specific Heat @ 20°C (cal/g °C)

0.52

Surface Tension @ 20°C (dynes/cm)

44.9

Coefficient of Expansion @ 20°C (1/°C)

0.000842

Refractive Index @ 20°C

1.501

Nitrogen Content (wt%)

32.5

Amine Value (mg KOH/g)

1306

Shelf Life (Months)

15

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