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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PI SP-221 DF DUPONT USA
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Graphite powder filling, heat stable, flame retardant, thermosetting PI
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Plastic Datasheets
| Other performance | Test Condition | Test Method | DUPONT USA/SP-221 DF |
|---|---|---|---|
| RTI Str | UL 746 | 0.750mm | 50 ℃ |
| Test Condition | Test Method | DUPONT USA/SP-221 DF | |
|---|---|---|---|
| Bending modulus | 260℃ | ASTM D790 | 2210 MPa |
| 23℃ | ASTM D790 | 3450 MPa | |
| bending strength | 260℃ | ASTM D790 | 31 MPa |
| 23℃ | ASTM D790 | 55 MPa | |
| compressive strength | ASTM D695 | 112 MPa | |
| elongation | Break | ASTM D638 | 3.5 % |
| RTI Elec | UL 746 | 0.750mm | 50 ℃ |
| RTI Imp | UL 746 | 0.750mm | 50 ℃ |
| UL flame retardant rating | IEC 60695-11-10,-20 | 0.750mm | V-0 |
| thermal performance | Test Condition | Test Method | DUPONT USA/SP-221 DF |
|---|---|---|---|
| UL flame retardant rating | UL 94 | 0.750mm | V-0 |
| mechanical properties | Test Condition | Test Method | DUPONT USA/SP-221 DF |
|---|---|---|---|
| tensile strength | 23℃ | ASTM D638 | 39 MPa |
| Physical properties | Test Condition | Test Method | DUPONT USA/SP-221 DF |
|---|---|---|---|
| density | ASTM D792 | 1.60 g/cm3 |