Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PUR，Unspecified Task® 21 Smooth-On, Inc
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
| hardness | Test Condition | Test Method | Smooth-On, Inc/Task® 21 |
|---|---|---|---|
| Shore hardness | 邵氏D | ASTM D2240 | 75 |
| Supplementary Information | Test Condition | Test Method | Smooth-On, Inc/Task® 21 |
|---|---|---|---|
| Mixing Ratio | 2A:1Bbyvolume |
| Mechanical properties | Test Condition | Test Method | Smooth-On, Inc/Task® 21 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 7.5 % |
| compressive strength | ASTM D695 | 49.0 MPa | |
| tensile strength | 断裂 | ASTM D638 | 37.9 MPa |
| Flexural modulus | ASTM D790 | 1720 MPa | |
| Compression Modulus | ASTM D695 | 541 MPa | |
| Tensile modulus | ASTM D638 | 1860 MPa | |
| bending strength | ASTM D790 | 49.0 MPa |
| thermosetting | Test Condition | Test Method | Smooth-On, Inc/Task® 21 |
|---|---|---|---|
| STORAGE STABILITY | ASTM D2471 | 6.0 min | |
| stripping time | 23°C | 60 min | |
| Thermosetting mixed viscosity | ASTM D2393 | 500 cP |
| physical property | Test Condition | Test Method | Smooth-On, Inc/Task® 21 |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D2566 | 0.58 % |
| density | ASTM D1475 | 1.07 g/cm³ | |
| Specific volume | ASTM D792 | 0.936 cm³/g |
| Thermal performance | Test Condition | Test Method | Smooth-On, Inc/Task® 21 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 62.2 °C |
Contact Us
Get App
Top