A-PI-211 Modified polyimide resin
A-PI-211 is a wear-resistant modified polyimide resin with excellent low friction coefficient, low wear, self-lubricating properties.
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Product Applications
Used to manufacture rotating dynamic sealing gaskets, static sealing bases, oil-free sleeves and other parts. The products are widely used in the fields of petroleum industry, automobile industry, precision instruments, etc.
Petroleum Industry
Automobile Industry
Precision Instruments
Performance Data
Mechanical properties tested at 23°C, including hardness, strength, density, and wear resistance using standard methods.
|
Test Features |
Test Method |
Unit |
Test Conditions |
Results |
|---|---|---|---|---|
|
Rockwell Hardness |
GB/T 3398.2-2008 |
HRE |
23°C |
27 |
|
Impact strength of unnotched simply supported beams |
GB/T 1043.1-2008 |
kJ/m² |
23°C |
25 |
|
Flexural Strength |
GB/T 9341-2008 |
MPa |
23°C |
110 |
|
Flexural Modulus |
GB/T 9341-2008 |
MPa |
23°C |
4239 |
|
Tensile Strength |
GB/T 1040.1-2018 |
MPa |
23°C |
68 |
|
Elongation at break |
GB/T 1040.1-2018 |
% |
23°C |
4.5 |
|
Density |
GB/T 4472-2011 |
g/cm³ |
23°C |
1.56 |
|
Friction coefficient |
GB/T 3960-2016 |
/ |
2h |
0.21 |
|
Mass of wear |
GB/T 3960-2016 |
mg |
2h |
1.7 |
The above data are product sample measurement values, not guaranteed values; All products are formed by compression, with a certain degree of directionality.