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Material datasheet Rev.: 11 of july 2019 page 1 | 1
HPU gecco
Hydrolysis-resistant Polyurethane
Standard colour: green, similar to RAL 6016
n HPU for standard applications
n Resistant to mineral oils, HFD-U and HETG-fluids, sour oils and gases, cold water as well as diluted acids and
bases
n Applicable for static seals, rod and piston seals, wiper seals and rotary seals
Properties Value Unit DIN Standard
Hardness 94 ±3 Shore A DIN ISO 7619-1
Hardness 49 ±3 Shore D DIN ISO 7619-1
Density 1,194 g/cm³ DIN EN ISO 1183-1
100% Modulus 10,9 MPa DIN 53504
300% Modulus 20,6 MPa DIN 53504
Elongation at break 460 % DIN 53504
Tensile strength 36,0 MPa DIN 53504
Compression set 70°C/22h 23 % DIN ISO 815-1
Compression set 70°C/70h 27 % DIN ISO 815-1
Compression set 100°C/22h 40 % DIN ISO 815-1
Rebound resilience 36 % DIN ISO 4662:2017
Tear resistance 39,2 N/mm DIN ISO 34-1 A
Abrasion resistance 26 mm³ DIN ISO 4649 B
min. Service temperature -30 °C
max. Service temperature +110 °C
All above stated data result from random tests which were taken from the ongoing production. All data were established based on standard test-specimen according to ISO, DIN and ASTM
standards and can basically not be carried over to the construction element.
Our applied technical advice, either oral, written or through tests is given according to our best knowledge. However, this information is to be considered as non-obligatory instruction, also in terms
of any protective rights of a third party, and does not exempt you from testing our product in reference to its suitability for the intended process and purpose. Utilisation, application and processing of
the products occur entirely outside of our control and are therefore exclusively your responsibility. However, should a case of liability come into question, it will be limited to all damages in the value
of the product which we delivered and you used. By all means, we do warrant the impeccable quality of our products in accordance with our general sales and delivery conditions
