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Cotronics Duralco™ 4538N Super Flexible Epoxy, Room Temperature Cure

Category Polymer , Thermoset , Epoxy
Manufacturer Cotronics
Trade Name Duralco™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Cotronics Duralco™ 4538N Super Flexible Epoxy, Room Temperature Cure.pdf
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Material Notes:
Rubber-like epoxy that has the flexible of a silicone and the chemical stability of an epoxy. It adheres to most plastics, metals, ceramics, glass, rubber and even treated Teflon™. Cures at room temperature. Will not soften or gum up in use. 4528N is resistant to thermal shock and vibration, chemicals, solvents and electricity. Provides class “H” service.Applications: stress free bonding and flexible encapsulations.
Physical Properties Metric English Comments
Density 1.00 g/cc
0.0361 lb/in³
Moisture Absorption at Equilibrium 0.50 %
0.50 %
Viscosity 10000 cP
10000 cP
Mechanical Properties Metric English Comments
Hardness, Shore D 60 - 80
60 - 80
Tensile Strength, Ultimate 41.4 MPa
6000 psi
Elongation at Break 12 - 100 %
12 - 100 %
Thermal Properties Metric English Comments
CTE, linear 60.0 µm/m-°C

@Temperature 20.0 °C
33.3 µin/in-°F

@Temperature 68.0 °F
Thermal Conductivity 1.01 W/m-K
7.00 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 232 °C
450 °F
Shrinkage 0.80 %
0.80 %
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+14 ohm-cm
1.00e+14 ohm-cm
Dielectric Strength 17.7 kV/mm
450 kV/in
Processing Properties Metric English Comments
Cure Time 60.0 min

@Temperature 121 °C
1.00 hour

@Temperature 250 °F
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