Ensinger TECASINT 4051 Polyimide, Beige, 30% Glass Fiber (PI)
| Manufacturer | Ensinger |
| Trade Name | TECASINT |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Category Thermoplastic Polyimide, Glass Fiber
Description
Material Notes:
TECASINT is a range of non-melting high temperature polyimides characterized by high strength over a wide range of temperatures, good long term thermal stability, minimal thermal expansion and excellent wear resistance among other things. The TECASINT 2000 series offers these enhanced thermal properties along with lower moisture absorption, a higher degree of toughness, and better machining properties. TECASINT 2011 is unfilled, while TECASINT 2021 contains 15% graphite which offer improved wear resistance and a lower coefficient of friction. TECASINT 2000 series with their superior physical properties, are ideal for application in the aerospace, nuclear, automotive, electrical/electronics, and chemical processing industries.Main features: High thermal and mechanical capacity, very creep resistant, high gamma radiation resistance, very low water absorption, good chemical resistance, low coefficient of thermal expansion, easily machined to tight tolerances, very good electrical insulation, flame retardant according to UL94 V-0Applications: Mechanical engineering, electronics, cryogenics, nuclear and vacuum technology, aircraft and aerospace industries, semiconductor technology, electrical engineeringPreferred Fields: Valve seating, switch parts, insulators, lead backerInformation Provided by Ensinger Sintimid
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.65 g/cc | 0.0596 lb/in³ | DIN 53 479 |
| Water Absorption | 0.060 %
@Temperature 23.0 °C
|
0.060 %
@Temperature 73.4 °F
|
24 hours in water; EN ISO 62 |
| 0.26 %
@Temperature 80.0 °C
|
0.26 %
@Temperature 176 °F
|
24 hours in water; EN ISO 62 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 90
@Temperature 23.0 °C
|
90
@Temperature 73.4 °F
|
DIN 53 505 |
| Tensile Strength | 77.0 MPa
@Temperature 23.0 °C
|
11200 psi
@Temperature 73.4 °F
|
EN ISO 527 |
| Elongation at Break | 1.2 %
@Temperature 23.0 °C
|
1.2 %
@Temperature 73.4 °F
|
EN ISO 527 |
| Elongation at Yield | 2.3 %
@Temperature 23.0 °C
|
2.3 %
@Temperature 73.4 °F
|
Flexural Elongation; EN ISO 178 |
| Tensile Modulus | 7.20 GPa
@Temperature 23.0 °C
|
1040 ksi
@Temperature 73.4 °F
|
EN ISO 527 |
| Flexural Strength | 136 MPa
@Temperature 23.0 °C
|
19700 psi
@Temperature 73.4 °F
|
EN ISO 178 |
| Flexural Modulus | 6.40 GPa
@Temperature 23.0 °C
|
928 ksi
@Temperature 73.4 °F
|
EN ISO 178 |
| Compressive Yield Strength | 193 MPa
@Strain 10.0 %,
Temperature 23.0 °C |
28000 psi
@Strain 10.0 %,
Temperature 73.4 °F |
EN ISO 604 |
| Compressive Strength | 259 MPa
@Temperature 23.0 °C
|
37600 psi
@Temperature 73.4 °F
|
EN ISO 604 |
| Compressive Modulus | 2.74 GPa
@Temperature 23.0 °C
|
397 ksi
@Temperature 73.4 °F
|
EN ISO 604 |
| Charpy Impact Unnotched | 1.97 J/cm²
@Temperature 23.0 °C
|
9.37 ft-lb/in²
@Temperature 73.4 °F
|
EN ISO 179 |
| Charpy Impact, Notched | 0.500 J/cm²
@Temperature 23.0 °C
|
2.38 ft-lb/in²
@Temperature 73.4 °F
|
EN ISO 179 |
| Compression Set | 42.8 %
@Temperature 23.0 °C
|
42.8 %
@Temperature 73.4 °F
|
Compression at Break; EN ISO 604 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 38.0 µm/m-°C
@Temperature 50.0 – 200 °C
|
21.1 µin/in-°F
@Temperature 122 – 392 °F
|
DIN 53 752 |
| 47.0 µm/m-°C
@Temperature 200 – 300 °C
|
26.1 µin/in-°F
@Temperature 392 – 572 °F
|
DIN 53 752 | |
| CTE, linear, Transverse to Flow | 51.0 µm/m-°C
@Temperature 50.0 – 200 °C
|
28.3 µin/in-°F
@Temperature 122 – 392 °F
|
DIN 53 752 |
| 70.0 µm/m-°C
@Temperature 200 – 300 °C
|
38.9 µin/in-°F
@Temperature 392 – 572 °F
|
DIN 53 752 | |
| Thermal Conductivity | 0.400 W/m-K
@Temperature 40.0 °C
|
2.78 BTU-in/hr-ft²-°F
@Temperature 104 °F
|
ISO 8302 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.80e+16 ohm-cm
@Temperature 23.0 °C
|
1.80e+16 ohm-cm
@Temperature 73.4 °F
|
IEC 60093 |
| Surface Resistivity per Square | 9.40e+16 ohm
@Temperature 23.0 °C
|
9.40e+16 ohm
@Temperature 73.4 °F
|
IEC 60093 |
| Dielectric Constant | 3.59
@Frequency 1000 Hz,
Temperature 23.0 °C |
3.59
@Frequency 1000 Hz,
Temperature 73.4 °F |