| Xtel® XK2760BL is a high performance, glass fiber and mineral filled, PPS based alloy developed to provide excellent mechanical strength, with a unique blend of toughness and rigidity, and low flash characteristics. It can be easily molded in conventional injection molding equipment, utilizing water heated molds, with fast cycle times. |
|
| NOMINAL ENGINEERING PROPERTIES(1) |
Value |
Test Method |
| Tensile Strength, Ksi |
25.0 |
ASTM D638 |
| Elongation, % |
1.6 |
ASTM D638 |
| Flexural Strength, Ksi |
37.0 |
ASTM D790 |
| Flexural Modulus, Msi |
2.4 |
ASTM D790 |
| Notched Izod Impact, ft·lb/in, 1/8 in specimen |
1.6 |
ASTM D256 |
| Unnotched Izod Impact, ft·lb/in, 1/8 in specimen |
9.0 |
ASTM D256 |
| Compressive Strength, Ksi |
40.0 |
ASTM D695 |
| Heat Deflection Temperature, 264 psi,°F |
480 |
ASTM D648 |
| Coefficient of Linear Thermal Exp., X 10-6 in/in/°C |
  |
ASTM E831 |
| Axial Direction, -50°C to 50°C |
15 |
  |
| Axial Direction, 100°C to 200°C |
10 |
  |
| Transverse Direction, -50°C to 50°C |
45 |
  |
| Transverse Direction, 100°C to 200°C |
95 |
  |
| Flammability Rating |
HB(3) |
UL 94 |
| Thermal Conductivity, BTU·in/hr·ft2·°F |
3.7 |
  |
| Dielectric Strength, V/mil |
500 |
ASTM D149 |
| Dielectric Constant, 78° F |
|
ASTM D150 |
| 1kHz |
5.0 |
  |
| 1MHz |
5.0 |
  |
| Dissipation Factor, 78°F |
|
ASTM D150 |
| 1 kHz |
0.02 |
|
| 1 MHz |
0.01 |
|
| Volume Resistivity, ohm·cm |
1 x 1013 |
ASTM D257 |
| Arc Resistance, sec |
130 |
ASTM D495 |
| Comparative Tracking Index, V |
275(3) |
UL 746A |
| Insulation Resistance, ohm (90°C, 95% RH, 48 hr) |
1 x 1012 |
|
| Mold Shrinkage(2) in/in, Flow/Transverse |
0.003 / 0.006 |
  |
| Density, g/cc |
1.80 |
ASTM D792 |
| Water Absorption, % |
0.20 |
ASTM D570 |
| Color |
Black |
  |
|
| (1) Test specimen molding conditions: Stock Temperature, 550-580°F; Mold Temperature, 275°F |
| (2) Measured on 4 in X 4 in X 1/8 in Plaques, Edge Gated |
| (3) This product is not currently UL Listed; test results indicate this level of performance |
| The nominal properties reported herein are typical of the product but do not reflect normal testing variances and therefore should not be used for specification purposes. |
| Xtel® XK2760BL is a high performance, glass fiber and mineral filled, PPS based alloy developed to provide excellent mechanical strength, with a unique blend of toughness and rigidity, and low flash characteristics. It can be easily molded in conventional injection molding equipment, utilizing water heated molds, with fast cycle times. |
|
| NOMINAL ENGINEERING PROPERTIES(5) |
Value |
Test Method |
| Tensile Strength, MPa |
165 |
ISO 527 |
| Elongation, % |
1.3 |
ISO 527 |
| Flexural Strength, MPa |
240 |
ISO 178 |
| Flexural Modulus, GPa |
16 |
ISO 178 |
| Notched Izod Impact, kJ/m2 |
8.0 |
ISO 180A |
| Unnotched Izod Impact, kJ/m2 |
25 |
ISO 180U |
| Compressive Strength, MPa |
275 |
ISO 604 |
| Heat Deflection Temperature, 1.8 MPa,°C |
250 |
ISO 75 |
| Coefficient of Linear Thermal Exp., X 10-6 in/in/°C |
  |
ISO 11359-2 |
| Axial Direction, -50°C to 50°C |
15 |
|
| Axial Direction, 100°C to 200°C |
10 |
|
| Transverse Direction, -50°C to 50°C |
45 |
|
| Transverse Direction, 100°C to 200°C |
95 |
  |
| Flammability Rating |
HB(7) |
UL 94 |
| Thermal Conductivity, W/m·K |
0.53 |
  |
| Dielectric Strength, kV/mm |
20 |
ASTM D149 |
| Dielectric Constant, 25°C |
|
ASTM D150 |
| 1kHz |
5.0 |
|
| 1MHz |
5.0 |
|
| Dissipation Factor, 25°C |
  |
ASTM D150 |
| 1 kHz |
0.02 |
|
| 1 MHz |
0.01 |
|
| Volume Resistivity, ohm·cm |
1 x 1013 |
ASTM D257 |
| Arc Resistance, sec |
130 |
ASTM D495 |
| Comparative Tracking Index, V |
275(7) |
UL 746A |
| Insulation Resistance, ohm (90°C, 95% RH, 48 hr) |
1 x 1012 |
|
| Mold Shrinkage(6) m/m, Flow/Transverse |
0.003 / 0.006 |
  |
| Density, g/cc |
1.80 |
ISO 1183A |
| Water Absorption, % |
0.20 |
ASTM D570 |
| Color |
Black |
  |
|
| (5) Test specimen molding conditions: Stock Temperature, 290-305°C; Mold Temperature, 135°C |
| (6) Measured on 102 mm X 102 mm X 3.2 mm Plaques, Edge Gated |
| (7) This product is not currently UL Listed; test results indicate this level of performance |
| The nominal properties reported herein are typical of the product but do not reflect normal testing variances and therefore should not be used for specification purposes. |
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