Potting Compound for Aluminum Substrate HN-8808 Series - Excellent Adhesion, No Delamination Product Overview for Silicone Potting Compound: Specifically formulated to address the challenges of potting on aluminum substrates, the HN-8808 series delivers exceptional adhesion to aluminum and other metals. This prevents the common failure mode of delamination under thermal cycling, ensuring long-term reliability by maintaining a critical path for heat transfer from components to