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D.E.N.™ 438-X80

D.E.N.™ 438-X80 Epoxy Novolac Resin is a general purpose, widely used epoxy novolac resin that has multi-epoxy functionality (±3.6) and is recognized as a standard for high temperature applications. This product also produces tightly cross-linked cured systems.

Used in:

  • Marine and protective coatings

Advantages:

  • Excellent for high temperature applications
  • Good corrosion/chemical resistance
  • Offers multi-epoxy functionality (± 3.6)
  • Produces tightly cross-linked cured systems
  • Offers ease of mixing and processing

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

Property

Value

Method

Epoxide Equivalent Weight (g/eq)(1)

176 – 181

ASTM D-1652

Epoxide Percentage (%)(1)

23.8 – 24.4

ASTM D-1652

Epoxide Group Content (mmol/kg)(1)

5525 – 5680

ASTM D-1652

Color (Gardner)

2 Max.

ASTM D-1544

Viscosity @ 25°C (mPa•s)

1200 – 2000

ASTM D-445

Density @ 25°C (g/ml)

1.10

ASTM D-4052

Volatiles (wt%)

19 – 21

ASTM E-203

Solvent

Xylene

.

Shelf Life (Months)

24

.

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