8800 is a black, 2-part, flexible polyurethane resin. It has a low mixed viscosity and maintains excellent flexibility at low temperatures. In addition, this flexible urethane adheres strongly to a wide variety of substrates, including metals, composites, glass, ceramics, and many plastics.This polyurethane potting compound is a cost-effective flexible potting option that provides exceptional physical protection and creates minimum stress on circuit boards and surface-mounted devices. It offers superior moisture resistance and is an ideal choice for harsh environments, especially saltwater exposure and marine applications.For a general purpose, rigid version consider 8810; for a high temperature version try 8820.We also offer epoxy and silicone potting compounds.