| Zahlungsart: | T/T,Paypal |
| Incoterm: | FOB,CFR,CIF,EXW,DDP,DDU |
| Minimum der Bestellmenge: | 1 Kilogram |
| Transport: | Ocean,Land,Air,Express |
| Hafen: | Shenzhen,Guangzhou,Hongkong |
Schatten:
Modell: Vespel ® Polyimide SCP-5000 Unfilled
Marke: Dupont ™ Vespel ®
| Verkaufseinheiten | : | Kilogram |
| Pakettyp | : | Exportpaket |
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DuPont ™ ®SCP-5000 ist ein nicht gefülltes Polyimid-Polymer, das einen hohen Modul und Oberflächenhärte und eine verbesserte dimensionale Stabilität bietet. Im Vergleich zu herkömmlichen Polyimiden bietet es eine bessere Festigkeitssteifigkeit bei hohen Temperaturen.
Leistungsmerkmale:
Ultrahohe Reinheit
Hohe thermische oxidative Stabilität
Hohe Steifheit
Höherer Modul und Oberflächenhärte
Verbesserter chemischer Widerstand
Hohe Temperatur
Hoher Verschleißfestigkeit bei geringem Ausgang
Anwendungen
High-Temp-Armaturen
Isolatoren
Siegel
Ablagerungen
Schubsperrscheiben
Ventilsitze
Typische Eigenschaften von Vespel ® Polyimid SCP-5000 Unvergalt
| Description | Value | ||
| Material Type | Imidized Amorphous Thermoplastic | ||
| Chemical Name | PI Polyimide | ||
| Trade Name | DuPont™ Vespel® Polyimide SCP-5000 Equivalent | ||
| Additives | Unfilled | ||
| Color | Light Brown | ||
| PHYSICAL | |||
| Property | Test | Unit of Measure | Value |
| Density | ASTM D792 | g/cm³ | 1.46 |
| ASTM D792 | lb/in³ | 0.053 | |
| Water Absorption, 24 hrs, Immersion | ASTM D570 | % by wt. | 0.08 |
| MECHANICAL | |||
| Property | Test | Unit of Measure | Value |
| Tensile Strength | ASTM D638 | psi | 23,600 |
| Tensile Elongation at Break | ASTM D638 | % | 7.5 |
| Flexural Strength | ASTM D790 | psi | 36,800 |
| Flexural Modulus | ASTM D790 | psi | 836,000 |
| Compressive Strength | ASTM D695 | psi | 33,400 |
| Compressive Modulus | ASTM D695 | psi | 1,314,000 |
| Hardness | ASTM D785 | NA | Rockwell E95 |
| Dynamic Coefficient of Friction | COF@PV = 3.5 MPa m/s (100K psi-ft/min)* | NA | 0.15 |
| THERMAL | |||
| Property | Test | Unit of Measure | Value |
| Coefficient of Linear Thermal Expansion | ASTM D696 | x 10-5 in./in./°F | 2.6 |
| Max Continuous Operating Temp | °C | 260 | |
| °F | 500 | ||
| Minimum Operating Temp | °C | -195 | |
| °F | -319 | ||
| Flammability Rating | UL94 | NA | V-0 |
| ELECTRICAL | |||
| Property | Test | Unit of Measure | Value |
| Dielectric Constant at 1 MHz | ASTM D150 | NA | 3.3 |
| Dissipation Factor at 1 MHz | ASTM D150 | NA | 0.001 |
| Surface Resistivity | ASTM D257 | ohm/square | 10^15 |
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