| http://www.w3.org/ns/prov#value | - The membrane, film, coating or layer should be substantially impermeable to fluids, such as air, steam or water, at a pressure of less than 1 atmosphere (15 psi), preferably about 3-5 psi, and temperatures of about 100-260??? F. For example, in a hot water cure system the temperature of the water can be cycled up to 180-190??? F. More specifically, the heat can be applied from one side, ramped fro
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