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مقایسه مواد
اطلاعات محصول
نام محصول
نام برند
کاربردها
ویژگیها
گواهینامهها
PUR-MDI 641 IBS (25 pcf) Covestro - Polycarbonates
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برگههای اطلاعات پلاستیک
| hardness | شرایط آزمون | روش آزمون | Covestro - Polycarbonates/ 641 IBS (25 pcf) |
|---|---|---|---|
| Shore hardness | ShoreD,12.7mm | ASTM D2240 | 50 |
| thermal performance | شرایط آزمون | روش آزمون | Covestro - Polycarbonates/ 641 IBS (25 pcf) |
|---|---|---|---|
| Hot deformation temperature | 0.45MPa,Unannealed,12.7mm | ASTM D648 | 65.0 °C |
| mechanical properties | شرایط آزمون | روش آزمون | Covestro - Polycarbonates/ 641 IBS (25 pcf) |
|---|---|---|---|
| Bending modulus | 12.7mm | ASTM D790 | 372 MPa |
| bending strength | 12.7mm | ASTM D790 | 14.5 MPa |
| compressive strength | 12.7mm | ASTM D695 | 6.21 MPa |
| elongation | Break,12.7mm | ASTM D638 | 8.0 % |
| tensile strength | Break,12.7mm | ASTM D638 | 7.58 MPa |
| thermosetting | شرایط آزمون | روش آزمون | Covestro - Polycarbonates/ 641 IBS (25 pcf) |
|---|---|---|---|
| Thermosetting components | 按重量计算的混合比 | 100 | |
| PartA | 按重量计算的混合比:110 |
| Physical properties | شرایط آزمون | روش آزمون | Covestro - Polycarbonates/ 641 IBS (25 pcf) |
|---|---|---|---|
| density | ASTM D792 | 0.399 g/cm³ | |
| Shrinkage rate | MD：12.7mm | ASTM D955 | 0.30to0.50 % |
| impact performance | شرایط آزمون | روش آزمون | Covestro - Polycarbonates/ 641 IBS (25 pcf) |
|---|---|---|---|
| Impact strength of simply supported beam without notch | Internal Method | 7.1 kJ/m² |