Thermoplastic Polyurethane Spring Pad

Polymer used

Thermoplastic Polyurethane

Operation Temperature

-15ºC to 60ºC

Operational Atmosphere

Heavy/Dusty/Sandy/Corrosive/Salty

Operational Humidity

0 to 100%

Metal Parts Spec 

Not Applicable

Shore A Hardness

85°A - 95°A

Tensile Strength

250 Kg/cm2 Minimum.

Elongation at Break

300% Minimum.

Compression Set at 80°±1°C for 24 (+0, -2)

45% Max. [ISO 815]

Specific Gravity

1.25 Max.

Shear Bond Strength

Not Applicable

After Hydrolysis in Water for 72 Hrs at 100°C

Change in SH

±5

Change in TS

±20%

Change in EB

±20%

Change in Volume after Immersion in Lubrex-150 for 72 (+0, -2) Hrs at 100±1°C 

20% Max

Change in Volume after Immersion in Grease for 72 (+0, -2) Hrs at 100±1°C 

15% Max.

Compressive Load - Deflection Characteristics

Compressive load: 5 ton

Deflection: 0.5 to 0.8 mm