Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PUR-MDI 661 IBS (45 pcf) Covestro - Polycarbonates
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Covestro - Polycarbonates/661 IBS (45 pcf) |
|---|---|---|---|
| Impact strength of simply supported beam without notch | 内部方法 | 16 kJ/m² |
| hardness | Test Condition | Test Method | Covestro - Polycarbonates/661 IBS (45 pcf) |
|---|---|---|---|
| Shore hardness | 邵氏D,6.35mm | ASTM D2240 | 71 |
| 邵氏D,12.7mm | ASTM D2240 | 74 |
| Mechanical properties | Test Condition | Test Method | Covestro - Polycarbonates/661 IBS (45 pcf) |
|---|---|---|---|
| compressive strength | 12.7mm | ASTM D695 | 26.9 MPa |
| tensile strength | 断裂,12.7mm | ASTM D638 | 25.5 MPa |
| Flexural modulus | 12.7mm | ASTM D790 | 1240 MPa |
| compressive strength | 6.35mm | ASTM D695 | 31.0 MPa |
| tensile strength | 断裂,6.35mm | ASTM D638 | 26.9 MPa |
| bending strength | 6.35mm | ASTM D790 | 51.7 MPa |
| elongation | 断裂,12.7mm | ASTM D638 | 7.0 % |
| 断裂,6.35mm | ASTM D638 | 7.0 % | |
| bending strength | 12.7mm | ASTM D790 | 47.6 MPa |
| Flexural modulus | 6.35mm | ASTM D790 | 1460 MPa |
| thermosetting | Test Condition | Test Method | Covestro - Polycarbonates/661 IBS (45 pcf) |
|---|---|---|---|
| Thermosetting components | 按重量计算的混合比 | 100 | |
| 部件A | 按重量计算的混合比:120 |
| physical property | Test Condition | Test Method | Covestro - Polycarbonates/661 IBS (45 pcf) |
|---|---|---|---|
| Shrinkage rate | MD：6.35mm | ASTM D955 | 0.30to0.50 % |
| density | ASTM D792 | 0.718 g/cm³ |
| Thermal performance | Test Condition | Test Method | Covestro - Polycarbonates/661 IBS (45 pcf) |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa,未退火,12.7mm，HDT | ASTM D648 | 108 °C |
| 0.45MPa,未退火,6.35mm，HDT | ASTM D648 | 90.0 °C |
Contact Us
Get App
Top