Thermosets
High Temperature Novolac Epoxy — Epoxy Novolac Resin
Epoxy novolac resins, typically formed by reacting phenol novolac with epichlorohydrin, provide enhanced crosslinking density, leading to improved heat and chemical resistance. They are often used in demanding applications.
EPNDENEponexDER
Manufacturers
3
Grades
2
Applications
4
Equivalents
0
Physical Properties
- Density
- 1.20-1.30 g/cm³
- Water Absorption (24h)
- 0.1-0.3 %
- Transparency
- Amber to Brown
- Shrinkage
- 2-3 %
Mechanical Properties
- Young's Modulus
- 3.0-4.5 GPa
- Tensile Strength
- 60-95 MPa
- Elongation at Break
- 2-5 %
- Impact Strength (Izod)
- 8-20 J/m
Thermal Properties
- Glass Transition Temperature
- 120-200 °C
- Melting Point
- N/A
- Continuous Service Temperature
- 150-200 °C
- Heat Deflection Temperature
- 120-180 °C
Electrical Properties
- Dielectric Constant
- 3.5-4.5
- Volume Resistivity
- 10^13-10^15 Ohm-cm
- Dielectric Strength
- 18-28 kV/mm
Chemical Resistance
- Acids
- Excellent resistance
- Bases
- Good resistance
- Solvents
- Resistant to many solvents
- UV Resistance
- Moderate without additives
Sustainability
- Recyclability
- Difficult
- Recycling Code
- N/A
- Carbon Footprint
- Moderate to High
Manufacturing compatibility
MoldingEncapsulationComposites
Applications
High-temperature adhesives
Chemical resistant coatings
Aerospace composites
Electrical potting
Available grades
Novolac Epoxy ResinEpoxy Novolac Resin 373