Seal
Search on our website

Material characteristics

H-PU
(U203-R95, H-PUR, H-Ecopur)

A polyurethane elastomer, resistant to hydrolysis products. It broadens the range of application of polyurethane, combining its specific properties with C. These features give it resistance to hydrolysis. It is stable in water up to 95 The material is used in hydraulic applications, in mining, presses, etc. It is recommended to be used especially in contact with water, HFA, HFB fluids and hydraulic fluids susceptible to biodegradation.

  Norm Unit Value
Density DIN 53479 g/cm³ 1,10
Hardness at 20 °C DIN 53505 Shore A 95 ±2
Modulus 100 DIN 53504 N/mm² >12
Yield strength DIN 53504 N/mm² >38
Elongation at break DIN 53504 % >520
Tear strength DIN 53515 KN/m 158
Decompression DIN 53512 % 40
Compression test* DIN 53517 % 31
Hardness at -5°C DIN 53505 Shore A 95
Hardness at +80°C DIN 53505 Shore A 93
Minimum operation temperature   °C -30
Maximum operation temperature   °C +105

return

"Integrated Management System Policy
in accordance with
PN-EN ISO 9001
and PN-EN ISO 14001"
Przedsiębiorstwo WIKOM-Seal
ul. Woronicza 7A, 31-409 Kraków
Poland
NIP: PL6770002191
tel. +48 12 410 17 00
fax +48 12 411 11 65
biuro@seal.com.pl
copyrights WIKOM-SEAL 2007-2011