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Keep Components A and B
• When changing materials, flush the equip-
ment multiple times to ensure it is thor-
• Check with your material manufacturer for
• Some materials use catalyst on the A side,
but some applications may use catalyst on
the B side.
• Epoxies often have amines on the B (cata-
lyst) side. Polyurethanes often have
amines on the B (resin) side.
Some materials may become self-igniting if
applied too thick. Read material
manufacturer’s warnings and material
To prevent cross-contamination of the
equipment’s wetted parts, never interchange
component A and component B.