Material Comparison
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Product Name
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Epoxy INSULCAST® 333/INSULCURE 20 ITW FORMEX
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Plastic Datasheets
hardness | Test Condition | Test Method | ITW FORMEX/INSULCAST® 333/INSULCURE 20 |
---|---|---|---|
Shore hardness | 邵氏D | ASTM D2240 | 85 |
Mechanical properties | Test Condition | Test Method | ITW FORMEX/INSULCAST® 333/INSULCURE 20 |
---|---|---|---|
elongation | 断裂 | ASTM D638 | 2.8 % |
tensile strength | ASTM D638 | 79.3 MPa | |
compressive strength | ASTM D695 | 96.5 MPa | |
bending strength | ASTM D790 | 121 MPa |
Electrical performance | Test Condition | Test Method | ITW FORMEX/INSULCAST® 333/INSULCURE 20 |
---|---|---|---|
Dissipation Factor | 1kHz | ASTM D150 | 0.020 |
Volume resistivity | ASTM D257 | 1E+15 ohms·cm | |
dielectric strength | ASTM D149 | 16 kV/mm | |
dielectric constant | 1kHz | ASTM D150 | 4.40 |
thermosetting | Test Condition | Test Method | ITW FORMEX/INSULCAST® 333/INSULCURE 20 |
---|---|---|---|
Thermosetting components | 按重量计算的混合比 | 100 | |
硬化法 | 按重量计算的混合比:12到16 | ||
贮藏期限(25°C) | 52 wk |
Uncured Properties | Test Condition | Test Method | ITW FORMEX/INSULCAST® 333/INSULCURE 20 |
---|---|---|---|
Viscosity | 25°C2 | ASTM D2393 | 0.70 Pa·s |
Curing Time | 50°C | 2.0 hr | |
density | --2 | 0.978 g/cm³ | |
--3 | 1.55 g/cm³ | ||
Viscosity | --4 | ASTM D2393 | 3.0 Pa·s |
25°C3 | ASTM D2393 | 13 Pa·s | |
Color | --2 | Amber | |
--3 | Black | ||
Curing Time | 25°C | 8.0to12 hr | |
储存稳定性5(25°C) | 60 min |
flammability | Test Condition | Test Method | ITW FORMEX/INSULCAST® 333/INSULCURE 20 |
---|---|---|---|
UL flame retardant rating | UL 94 | V-0 |
Thermal performance | Test Condition | Test Method | ITW FORMEX/INSULCAST® 333/INSULCURE 20 |
---|---|---|---|
Heat distortion temperature | HDT | 80 °C | |
thermal conductivity | 0.62 W/m/K | ||
Usage temperature | 105 °C | ||
Linear coefficient of thermal expansion | MD | 4.8E-05 cm/cm/°C |
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