Flexible Performance Platform

Sampo UNI

Sampo UNI is a polycaprolactone-based high-performance polyurethane. It closes the traditional performance gap between polyether-based and polyester-based polyurethanes.

UNI 93A UNI 97A UNI 80A UNI 76A
Available grades

Four standard grades at a glance.

Sampo UNI is supplied exclusively as diced granulate. This is the only way we can guarantee peak performance.

UNI 93A
Hardness Shore A93
Hardness Shore D47
Tensile strength50 MPa
Elongation at break450 %
Modulus 100 %13 MPa
Abrasion27 mm³
Compression set25 %
UNI 97A
Hardness Shore A95
Hardness Shore D51
Tensile strength50 MPa
Elongation at break450 %
Modulus 100 %15 MPa
Abrasion–
Compression set–
UNI 80A
Hardness Shore A–
Hardness Shore D55
Tensile strength45 MPa
Elongation at break310 %
Modulus 100 %20 MPa
Abrasion–
Compression set30 %
Data sheet coming soon
UNI 76A
Hardness Shore A–
Hardness Shore D60
Tensile strength45 MPa
Elongation at break300 %
Modulus 100 %20 MPa
Abrasion–
Compression set–
Data sheet coming soon

Test standards: Hardness DIN EN ISO 868 (3″ / 15″) · Tensile strength, elongation at break and modulus 100 % DIN 53504 (23 °C) · Abrasion ISO 4649 (23 °C) · Compression set DIN ISO 815-1 (24 h, 70 °C, 25 %)

Properties

What sets Sampo UNI apart.

With its exceptional abrasion resistance, hydrolysis and UV resistance, and outstanding mechanical properties, Sampo UNI is the problem solver for difficult cases.

Outstanding mechanical properties and abrasion resistance

Good flexibility at low temperatures

Balanced property profile between polyester and polyether TPU

Fields of application

Where Sampo UNI is used.

Sampo UNI is used in many areas, for example automotive parts, seals, rollers and wheels, membranes and much more.

Seals and sealing elements

Dynamically loaded components

Wear parts and sliding elements

Not sure whether Sampo UNI fits?

Our standard grades are shown online. Beyond these, much more is available on request. Tell us about your application and we will recommend the right grade.

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