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Chemical nature contamination of a silicone tube

Chemical nature contamination of a silicone tube

Client’s request The client reports the presence of contamination by black powdery material inside a silicone tube. The objective of the investigation is to determine the chemical contamination and then identify the cause of the defect. The solution proposed by...
Solid residue on rubber gasket

Solid residue on rubber gasket

Client request The client reports the formation of a whitish solid residue on an NBR rubber gasket after four months of field use. The objective is to determine the cause/and nature of this formation: is it an external residue or a material-related issue? The solution...