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PUR-Ester LF 1900A CHEMTURU USA
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برگه داده فنی
| Uncured Properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
|---|---|---|---|---|
| Curing time | 100°C | 16 | hr | |
| elastomer | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| elongation | Break | ASTM D412 | 530 | % |
| tear strength | --2 | ASTM D624 | 105 | kN/m |
| Split | ASTM D470 | 24 | kN/m | |
| Permanent compression deformation | 70°C,22hr | ASTM D395B | 32 | % |
| Shore hardness | ASTM D2632 | 27 | % | |
| tensile strength | 100%Strain | ASTM D412 | 8.27 | MPa |
| 200%Strain | ASTM D412 | 10.3 | MPa | |
| 300%Strain | ASTM D412 | 15.2 | MPa | |
| ASTM D412 | 49.6 | MPa | ||
| mechanical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| compressive strength | 5%Strain | ASTM D695 | 1.65 | MPa |
| 10%Strain | ASTM D695 | 2.62 | MPa | |
| 15%Strain | ASTM D695 | 3.62 | MPa | |
| 20%Strain | ASTM D695 | 4.96 | MPa | |
| 25%Strain | ASTM D695 | 6.69 | MPa | |
| thermosetting | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| storage stability | 6.0to8.0 | min | ||
| stripping time | 30to45 | min | ||
| Physical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| density | ASTM D792 | 1.27 | g/cm³ | |
| hardness | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Shore hardness | ShoreA | ASTM D2240 | 90to93 | |
| film | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Tear resistance of pants type | ASTM D1938 | 47.3 | N/mm |
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