Kossan’s compression seals features a range of extruded neoprene
seals that are designed for sealing expansion joints in bridge desks,
packing desks, building, tunnels, and water treatment plants.
Advantages
• Maintenance free
• Easy installation
• Temperature stable
• Resistance to abrasion and puncture
• Excellent recovery characteristic s
• Resistant to motor oil, road salts, and other chemicals
Technical Specifications
| Specification |
ASTM D3542 |
| Material |
Neoprene
|
| Tensile Strength, min |
13.8Mpa |
| Elongation at Break, min
Hardness (Shore A)
CS (70 hrs / 100° C) |
250%
50-60
40% max |
|
Aging (96 hrs / 70° C)
|
|
| Change in TS |
20% max
|
| Change in EB |
20% max |
| Change in HS |
0-107 points, max |
| Oil Swell (ASTM Oil No 3) - 70hrs @ 100° C |
|
| Weight Change |
45%, max |
Ozone Resistance
(300pphm/20% strain/40° C/70 hrs)
|
No Crack
|
|
