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Master Bond EP41SMed Two Component, Low Viscosity, USP Class VI Epoxy System

Category Polymer , Thermoset , Epoxy , Epoxy Encapsulant, Unreinforced , Epoxy, Cast, Unreinforced
Manufacturer Master Bond Inc.
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Master Bond EP41SMed Two Component, Low Viscosity, USP Class VI Epoxy System.pdf
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Material Notes:
Master Bond Polymer Adhesive EP41S Medical is a two component low viscosity epoxy resin system for high performance bonding, sealing, coating, as well as small encapsulations, pottings and castings. It is formulated to cure readily at room temperature or more quickly at elevated temperatures. One notable property is its very fast curing at room temperature. EP41S Medical meets USP Class VI specifications, making it well suited for a variety of uses in medical devices as an adhesive, sealant and coating.
Physical Properties Metric English Comments
Viscosity 4000 - 6000 cP
4000 - 6000 cP
Part B
8000 - 10000 cP
8000 - 10000 cP
mixed compound
10000 - 14000 cP
10000 - 14000 cP
Part A
Mechanical Properties Metric English Comments
Tensile Strength >= 68.9 MPa
>= 10000 psi
Tensile Modulus 2.76 GPa
400 ksi
Adhesive Bond Strength >= 17.9 MPa
>= 2600 psi
after 30 days water absorption
>= 18.6 MPa
>= 2700 psi
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 121 °C
250 °F
Minimum Service Temperature, Air -51.1 °C
-60.0 °F
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+14 ohm-cm
>= 1.00e+14 ohm-cm
Dielectric Strength >= 17.3 kV/mm

@Thickness 3.17 mm
>= 440 kV/in

@Thickness 0.125 in
Processing Properties Metric English Comments
Cure Time 60.0 min

@Temperature 100 °C
1.00 hour

@Temperature 212 °F
1440 min

@Temperature 23.9 °C
24.0 hour

@Temperature 75.0 °F
Pot Life 10 - 15 min
10 - 15 min
100 gram mass
Shelf Life 6.00 Month
6.00 Month
in unopened containers
Descriptive Properties Value Comments
Mixing Ratio (A to B) 5/1
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