CP chains
Chains to protect the conveyed medium with elastomer profile
Default material properties
Roller chains with elastomer profiles
NR NBR PUR
Default values Natural rubber Nitrile butadiene rubber Polyurethanes
Colour Ivory Light grey Orange
Shore hardness A 65 ±5 75 ±5 85 ±5
Operating temperatures -50 to +90°C -40 to +130 °C -35 to +80 °C
Abrasion resistance +++ +++ ++++
Tear resistance +++ ++ ++++
Resistance to ageing ++ ++ ++++
Resistance to petrol 0 ++++ +++
Resistance to oil and grease 0 ++++ +++
Resistance to hot water and steam ++ ++ 0
++++ +++ ++ + 0
excellent very good good poor inadequate
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ELASTOMER PROFILE CHAINS