Both open pre-filled with this product - add your OD, ID, length and quantity.
Hydrolysis-resistant polyurethane, 95 Shore A. Purpose-built for hydraulic and pneumatic oil seal applications — piston seals, rod seals, wipers, and bushings operating in mineral oil, polar hydraulic fluids, and biodegradable esters. Manufactured by Safwa Polymer, Badr City, Egypt.
Physical Properties
Hardness, density, tensile, elongation, tear, abrasion and rebound are measured in our own laboratory in Badr City.
Property
Value
Test Standard
Hardness
95 ± 2 Shore A / 48 ± 2 Shore D
ISO 7619-1
Density
1.18 ± 0.02 g/cm³
ISO 1183
100% Modulus
≥ 12 MPa
ISO 37
Tensile Strength
≥ 50 MPa
ISO 37
Elongation at Break
≥ 350%
ISO 37
Tear Strength
≥ 110 kN/m
ISO 34-1
Abrasion Loss
≤ 17 mm³
ISO 4649 (DIN 53516)
Rebound Resilience
40 – 50%
ISO 4662
Compression Set (24h/70°C)
≤ 27%
ISO 815 †
Compression Set (24h/100°C)
≤ 33%
ISO 815 †
Min. Service Temperature
−20°C
—
Max. Service Temperature
+120°C
—
† Raw material supplier datasheet value — compression set is the one property we do not yet test in-house.
Supplied as hollow tube or solid rod. Custom OD, ID, and lengths available — for sufficient quantity we cut a mold to your exact dimensions. Request a quote with your dimensions.
