Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PUR，Unspecified Smooth-Cast® 385 Smooth-On, Inc
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Plastic Datasheets
| hardness | Test Condition | Test Method | Smooth-On, Inc/Smooth-Cast® 385 |
|---|---|---|---|
| Shore hardness | 邵氏D | ASTM D2240 | 85 |
| Supplementary Information | Test Condition | Test Method | Smooth-On, Inc/Smooth-Cast® 385 |
|---|---|---|---|
| Mixing Ratio | 1A:5Bbyweight |
| Mechanical properties | Test Condition | Test Method | Smooth-On, Inc/Smooth-Cast® 385 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 1.0 % |
| compressive strength | ASTM D695 | 58.6 MPa | |
| Tensile modulus | ASTM D638 | 2760 MPa | |
| tensile strength | 断裂 | ASTM D638 | 21.4 MPa |
| Flexural modulus | ASTM D790 | 2990 MPa | |
| Compression Modulus | ASTM D695 | 2760 MPa | |
| bending strength | ASTM D790 | 40.7 MPa |
| thermosetting | Test Condition | Test Method | Smooth-On, Inc/Smooth-Cast® 385 |
|---|---|---|---|
| STORAGE STABILITY | 23°C | ASTM D2471 | 20 min |
| stripping time | 23°C | 120 min | |
| Thermosetting mixed viscosity | ASTM D2393 | 3000 cP |
| physical property | Test Condition | Test Method | Smooth-On, Inc/Smooth-Cast® 385 |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D2566 | 0.060 % |
| density | ASTM D1475 | 1.60 g/cm³ | |
| Specific volume | ASTM D1475 | 0.625 cm³/g |
| Thermal performance | Test Condition | Test Method | Smooth-On, Inc/Smooth-Cast® 385 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 57.2 °C |
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