With a glass transition temperature exceeding 175°C, EP30-3LO combines superior chemical resistance along with passing NASA low outgasing testing requirements. It has an easy to use 100 to 30 mix ratio by weight, and while it requires heat curing, it offers a long open time of 6-10 hours for a 100 gram batch. This product bonds well to a wide variety of substrates including metals, glass, composites and many plastics and rubbers. Electrical insulation properties are outstanding.