Duratron® PI D7000
- Chemical Family
- Polyimides (PI)
Duratron® D7000 PI Polyimide shapes - a high-performance material ideal for demanding applications that require exceptional thermal resistance, low wear and friction, strength, and impact resistance. With superior electrical and thermal insulation properties, outstanding mechanical performance, great chemical resistance, and outstanding dimensional stability, Duratron® D7000 PI is an ideal solution for designs that reduce weight, extend service life, and reduce overall costs.Features:Superior electrical and thermal insulation propertiesOutstanding mechanical performanceGreat chemical resistanceHigh strength and toughnessOutstanding dimensional stabilityBenefits:Ideal for designs that reduce weightExtends service life before maintenance or replacementReduces overall costs by increasing process uptimeApplications:AerospaceTransportationIndustrialDuratron® D7000 PI is available in stock shapes and direct formed parts, perfect for smaller series and designs where tolerances and geometry of the end part require machining. The material is also available in Hot Compression Molded (HCM) shapes, providing designers with the greatest economy and flexibility.
Properties
- Physical Form
- Rods, Sheets, Tube
- Rods
- Sheets
- Tube
Other characteristics
- Brand
- Duratron® PBI, PEI, PAI
- Density
- 1,380.0 kg/m³
- Features
Chemical Resistant, Cost Effective, Dimensional Stability, Electrically Insulating, Excellent Toughness, Good Mechanical Properties, High Strength, High Temperature Resistance, High Tolerance, Light Weight, Service Life Extension, Thermally Insulating
- Polymer Name
- Polyimide (PI)
- Tensile Modulus
- 3,700.0 MPa
- Color (Properties)
- Brown
- Markets
- Automotive & Transportation
- Electrical & Electronics
- Industrial
- Flame Rating
- UL 94 V0
- Technology
- Plastics
- Product Families
- Plastics — Parts, Shapes & Films
- Overview
Good performance at elevated temperature (<662°F); <572°F in longer periods; Good chemical resistance; Easily machined from a broad range of shapes - rod, sheet, tubular forms; High strength, tough and dimensionally stable
- Color
- Brown
- Material Features
- Chemical Resistant
- Cost Effective
- Dimensional Stability
- Electrically Insulating
- Excellent Toughness
- Good Mechanical Properties
- High Strength
- High Temperature Resistance
- Applications
Valve and pump seats, seals and wear surfaces; Structural and wear parts for Semiconductor and Electronics manufacturing; Fixtures and handling parts for glass and plastics manufacturing; Metal replacement for Aerospace components - lightweight, lubrication free
- Certifications and Compliance
- UL 94
- Plastics and Elastomers End Uses
- Aerospace Seals
- Pump Parts
- Semiconductor Applications
- Semiconductor Manufacturing Equipment
- Valve Parts
Technical data
Table 1 of 4
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength | 115 | MPa | ISO 527-1/-2 (7) |
| Tensile Strain (Elongation) at Break | 4 | % | ISO 527-1/-2 (7) |
| Tensile Modulus of Elasticity | 3700 | MPa | ISO 527-1/-2 (9) |
| Compressive Stress (1 / 2 / 5 % Nominal Strain) | 35/69/ 145 | MPa | ISO 604 (10) |
| Charpy Impact Strength (Unnotched) | 65 | kJ/m² | ISO 179-1/1eU |
| Charpy Impact Strength (Notched) | 8 | kJ/m² | ISO 179-1/1eA |
| Hardness (14) | 120 | Rockwell M | ISO 2039-2 |
Table 2 of 4
10 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Glass Transition Temperature (DMA, Tan Delta) | 360 | °C | DMA |
| Thermal Conductivity (23°C) | 0.22 | W/(K.m) | — |
| Coefficient of Linear Thermal Expansion (23 - 60°C) | 40 | µm/(m.K) | — |
| Coefficient of Linear Thermal Expansion (23 - 100°C) | 45 | µm/(m.K) | — |
| Coefficient of Linear Thermal Expansion (min. 150°C) | 55 | µm/(m.K) | — |
| Heat Deflection Temperature (Method A: 1.8 MPa (264 PSI)) | 355 | °C | ISO 75-1/-2 |
| Continuous Allowable Service Temperature in Air (20.000 hrs) (3) | 260 | °C | — |
| Minimum Service Temperature (4) | -50 | °C | — |
| Flammability (3 mm) (5) | V-0 | — | UL 94 |
| Flammability (Oxygen Index) | 51 | % | ISO 4589-1/-2 |
Table 3 of 4
5 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Electric Strength | 28 | kV/mm | IEC 60243-1 (15) |
| Volume Resistivity | 1000000000000000 | Ohm.cm | IEC 62631-3-1 |
| Surface Resistivity | 100000000000000 | Ohm/sq. | ANSI/ESD STM 11.11 |
| Dielectric Constant (1 MHz) | 3.2 | — | IEC 62631-2-1 |
| Dissipation Factor (1 MHz) | 0.005 | — | IEC 62631-2-1 |
Table 4 of 4
6 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Density | 1.38 | g/cm³ | ISO 1183-1 |
| Water Absorption (After 24h Immersion in Water of 23°C) | 0.77 | % | ISO 62 (16) |
| Water Absorption (At Saturation in Water of 23 °C) | 3.86 | % | — |
| Wear Rate | 14 | µm/km | ISO 7148-2 (18) |
| Dynamic Coefficient of Friction | 0.39 - 0.60 | — | ISO 7148-2 (18) |
| Limiting PV (0.1/1 m/s Cylindrical Sleeve Bearings) | 0.46/0.29 | Mpa.m/s | — |
