PU CanThane PU90TA21 O-Ring, Size: -009
Material: PU CanThane PU90TA21 O-Ring
Size: AS568 -009 O-Ring
Part Number: PU90TA21-OR-009
CanThane™ (Canyon Components)
PU90TA21
Polyurethane (AU, PU)
90
Shore A
Polycaprolactone Polyurethane
Color: Translucent Amber
Detailed Description
PU90TA21-OR-009 is a Translucent Amber, 90 Shore A, TODI Polyurethane (AU, PU) O-Ring made from CanThane™ (Canyon Components), a Polycaprolactone Polyurethane product. PU90TA21-OR-009 is AS568 size -009 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 5.28mm (Inside Diameter (ID)).
Material: PU CanThane PU90TA21 O-Ring
Size: AS568 -009, 1.78mm CS X 5.28mm ID (0.070" CS X 0.208" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | PU90TA21 |
| Brand | CanThane™ (Canyon Components) |
| Material | Polyurethane (AU, PU) |
| Subtype | Polycaprolactone Polyurethane |
| Cure | TODI |
| Color | Translucent Amber |
| Durometer | 90 Shore A |
| High Temperature | 130 °C / 266 °F |
| Low Temperature | -55 °C / -67 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -009 |
| Cross Section (CS) | 1.78 mm / 0.070 in |
| Inside Diameter (ID) | 5.28 mm / 0.208 in |
PU90TA21 is Canyon’s 90 Shore A translucent amber CanThane polyurethane formulated from a TODI-cured polycaprolactone system for extreme wear and high-pressure sealing applications. This premium polyurethane offers exceptional resistance to abrasion, wear, and hydrolysis while maintaining good flexibility and low compression set under sustained mechanical loads. With a service temperature range of -55°C to 130°C (-67°F to 266°F), PU90TA21 delivers reliable performance in demanding hydraulic, pneumatic, and mechanical environments. Its high tensile strength and elevated modulus make it especially well suited for O-rings, gaskets, seals, and molded components exposed to high pressure and repeated stress. Compare PU90TA21 to Disogrin 9250 for similar high-performance polyurethane sealing applications.
PU90TA21 is commonly selected for high-pressure seals, backup-style sealing elements, and wear components where long service life and resistance to hydrolytic degradation are critical. The polycaprolactone polyurethane chemistry supports extended durability in moist or fluid-rich environments compared to conventional polyurethane grades. Canyon Components offers PU90TA21 as a high-end polyurethane solution for O-rings and gaskets used in severe wear and pressure-driven applications.
Common relevant keywords:
90 Shore A polyurethane, high pressure polyurethane seals, polycaprolactone polyurethane O-rings, TODI cured polyurethane, hydrolysis resistant PU material, abrasion resistant polyurethane gaskets, translucent amber polyurethane, CanThane polyurethane, Disogrin 9250 equivalent, industrial high wear PU seals, PU90TA21, PU90 TA21, PU90TA-21, PU 90TA21, Disogrin9250, Disogrin 9250, Datasheet, TDS, Test Report, MTR, MSDS, SDS


