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Master Bond EP45HTND-2 Chemically Resistant, Non-Drip Epoxy

Category Polymer , Adhesive , Thermoset , Epoxy , Epoxy Adhesive
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 EP45HTND-2 Chemically Resistant, Non-Drip Epoxy.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Description: Master Bond EP45HTND-2 is a two component epoxy system for high performance bonding, sealing and coating. It is used for applications requiring solid temperature resistance and capable of withstanding aggressive chemicals. In fact, it is formulated to resist many of these chemicals even at elevated temperatures. EP45HTND-2 has a 100 to 30 mix ratio by weight. It contains no solvents or diluents, has a very smooth paste-like consistency as well as a very long open time. The system requires oven curing at 250-300°F for 3-4 hours. The optimal cure schedule is more of a ramp up type cure, that being 30-60 minutes at 200°F, 1 hour at 250°F and 2-3 hours at 300°F, followed by a post cure of 1-2 hours at 350°F. EP45HTND-2 will not flow or run when curing. It bonds well to metals, glass, ceramics, rubber and many plastics. The service temperature range is -80°F to +500°F. It is especially effective against aggressive chemicals particularly those found in downhole applications as well as many potent acids, bases and solvents. It is an outstanding electrical insulator with excellent physical strength properties. Both Parts A and B are colored amber. This versatile system is widely used in oil well, aerospace, electronic, specialty OEM and related applications where the cured properties mentioned above are needed and the material will stay in place while curing.Product Advantages: Easy to apply; paste viscosity; spreads evenly and smoothly.Exceptionally long working life at room temperature.Outstanding adhesion to a wide variety of substrates.Highly resistant to many chemicals especially those in petroleum products.Remarkable temperature resistance from -80°F to +500°F.Fine physical strength property profile.Key Features: Non-drip paste consistencyWill not flow when curingOutstanding chemical resistanceServiceable from -80°F to +500°FInformation provided by MasterBond®
Mechanical Properties Metric English Comments
Hardness, Shore D >= 70

@Temperature 149 °C
>= 70

@Temperature 300 °F
>= 85

@Temperature 23.9 °C
>= 85

@Temperature 75.0 °F
Tensile Strength at Break >= 82.7 MPa
>= 12000 psi
Tensile Modulus 3.10 GPa
450 ksi
Shear Strength >= 17.2 MPa
>= 2500 psi
Tensile lap, Al to Al
Thermal Properties Metric English Comments
CTE, linear 35.0 - 40.0 µm/m-°C
19.4 - 22.2 µin/in-°F
Maximum Service Temperature, Air 260 °C
500 °F
Minimum Service Temperature, Air -62.2 °C
-80.0 °F
Glass Transition Temp, Tg >= 185 °C
>= 365 °F
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
Dielectric Constant 4.3

@Frequency 60.0 Hz,
Temperature 25.0 °C
4.3

@Frequency 60.0 Hz,
Temperature 77.0 °F
Processing Properties Metric English Comments
Cure Time 30.0 - 60.0 min

@Temperature 93.3 °C
0.500 - 1.00 hour

@Temperature 200 °F
1 hour at 250°F and 2-3 hours at 300°F, plus a post cure of 1-2 hours at 350°F
180 - 240 min

@Temperature 121 - 149 °C
3.00 - 4.00 hour

@Temperature 250 - 300 °F
Pot Life 720 - 1440 min
720 - 1440 min
100 gram batch
Shelf Life 12.0 Month
12.0 Month
in original, unopened containers
Descriptive Properties Value Comments
Mixing Ratio (A to B) 100:30
by weight
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