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Solutions for Plasticizer Extraction

Failure Pattern
Occurring in both static and dynamic seals, primarily in fuel system service, plasticizer extraction is marked by loss of physical volume.

Problem Sources
Extraction of plasticizer by system chemicals.

Suggested Solutions
Employ chemically compatible O-ring material (see Chemical Compatibility Table, Section 6 in the Seal Design Guide).

O-RING RULE OF THUMB #12

When it is said that an elastomer is good for an application it is meant that some compounds which include that material are acceptable. Not All. For instance, some compounds of EP are good for brake fluid applications, but most are not acceptable. » Learn More

 
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1.800.828.7745 (US and Canada Only)