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PU90TA21-OR-011
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CS

0.070 in

(1.78 mm)

ID

0.301 in

(7.65 mm)

ORing cut reference

PU CanThane PU90TA21 O-Ring, Size: -011

Material: PU CanThane PU90TA21 O-Ring

Size: AS568 -011 O-Ring

Part Number: PU90TA21-OR-011

CanThane™ (Canyon Components)

PU90TA21

Polyurethane (AU, PU)

90

Shore A

Polycaprolactone Polyurethane

Color: Translucent Amber

Detailed Description

PU90TA21-OR-011 is a Translucent Amber, 90 Shore A, TODI Polyurethane (AU, PU) O-Ring made from CanThane™ (Canyon Components), a Polycaprolactone Polyurethane product. It is a 90 durometer Polyurethane (AU, PU). PU90TA21-OR-011 is AS568 size -011 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 7.65mm (Inside Diameter (ID)).


Material: 90 Durometer PU CanThane PU90TA21 O-Ring


Size: AS568 -011, 1.78mm CS X 7.65mm ID (0.070" CS X 0.301" ID)

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Technical SpecificationValue
Compound NumberPU90TA21
BrandCanThane™ (Canyon Components)
MaterialPolyurethane (AU, PU)
SubtypePolycaprolactone Polyurethane
CureTODI
ColorTranslucent Amber
Durometer90 Shore A Hardness
High Temperature130 °C / 266 °F
Low Temperature-55 °C / -67 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardAS568
Size-011
Cross Section (CS)1.78 mm / 0.070 in
Inside Diameter (ID)7.65 mm / 0.301 in
ORing cut reference
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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 

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* Disclaimer: Kalrez® is a registered trademark of DuPont™. It represents a high-performance perfluoroelastomer used in demanding sealing applications. Please note that the Kalrez® brand is not owned by Canyon Components. All rights and ownership of the Kalrez® trademark are held by DuPont™, ensuring the quality and reliability associated with this renowned brand.