Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Epoxy Sumitomo Epoxy E 16521A SBHPP
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Electrical and electronic application fields, sealing agents
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | SBHPP/Sumitomo Epoxy E 16521A |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256A | 19 J/m |
| Electrical performance | Test Condition | Test Method | SBHPP/Sumitomo Epoxy E 16521A |
|---|---|---|---|
| dielectric strength | --3 | ASTM D149 | 17 kV/mm |
| Dissipation Factor | 1MHz | ASTM D150 | 0.015 |
| dielectric constant | 1MHz | ASTM D150 | 4.40 |
| dielectric strength | --4 | ASTM D149 | 14 kV/mm |
| arc resistance | ASTM D495 | 120 sec |
| Mechanical properties | Test Condition | Test Method | SBHPP/Sumitomo Epoxy E 16521A |
|---|---|---|---|
| tensile strength | ASTM D638 | 62.0 MPa | |
| compressive strength | ASTM D695 | 172 MPa | |
| Flexural modulus | ASTM D790 | 7000 MPa | |
| bending strength | ASTM D790 | 104 MPa |
| physical property | Test Condition | Test Method | SBHPP/Sumitomo Epoxy E 16521A |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 0.50to0.70 % |
| Apparent density | ASTM D1895 | 0.80 g/cm³ | |
| density | ASTM D792 | 1.60 g/cm³ | |
| Water absorption rate | ASTM D570 | 0.25 % |
| Thermal performance | Test Condition | Test Method | SBHPP/Sumitomo Epoxy E 16521A |
|---|---|---|---|
| Linear coefficient of thermal expansion | MD | ASTME831 | 4E-05 cm/cm/°C |
| Heat distortion temperature | 1.8MPa,退火，HDT | ASTM D648A | 122 °C |
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