A-PI-280 Polyimide

A- PI-280 is a high-performance polyimide resin, the product has advantages such as high temperature resistance, chemical resistance, wearresistant self­lubricating, high strength and high modulus, excellent creep resistance and fatigue resistance, and high flame retardancy.

Applications

Product Applications

Used for manufacturing high-temperature resistant precision parts, wear resistant parts, oil free lubrication parts, seals, gears, shaft sleeves, chip test bases, etc. The product is widely used in aerospace, semiconductor industry, electronics and other fields. 

Data

Performance Data

Mechanical properties tested at 23°C and 260°C, including hardness, strength, density, and wear resistance using standard methods.

Test Features

Test Method

Unit

Test Conditions

Results

Competitor (PAI)

Rockwell Hardness

GB/T 16913-2008

HRE

23°C

61

50

Impact strength of unnotched simply supported beams

GB/T 1043.1-2008

kJ/m²

23°C

249

>150

Flexural Strength

GB/T 9341-2008

MPa

23°C

260°C

180

56

170

Failure

Flexural Modulus

GB/T 9341-2008

MPa

23°C

260°C

3624

2034

3200

Failure

Tensile Strength

GB/T 1040.1-2018

MPa

23°C

260°C

120

35

133

Failure

Elongation at break

GB/T 1040.1-2018

%

23°C

260°C

12.9

21.9

19

Failure

Compressive Strength

GB/T 1041-2008

MPa

1% Deformation

5% Deformation

22

106

/

Coefficient of thermal expansion

ASTM D-696

µm/m/k

296~573K

39.7

31

Surface Resistance

IEC 61340

Ω

23°C

>10¹²

>10¹²

Density

GB/T 1033.1-2008

g/cm³

23°C

1.41

1.42

Friction coefficient

GB/T 3960-2016

/

2h

0.16

0.22

Mass of wear

GB/T 3960-2016

mg

2h

1.8

39

Absorption

GB/T 1034-2008

%

24h

48h

0.07

0.14

/

The above data are product sample measurement values, not guaranteed values; All products are formed by compression, with a certain degree of directionality.