| http://www.w3.org/ns/prov#value | - It has been found that when the blowing agent includes at least one part of water per 100 parts by weight of isocyanate-reactive materials (exclusive of water), dimensionally stable foams can be produced even when the amide compound constitutes a high proportion, such as from 80 to 100% or from 90 to 100% by weight, of the isocyanate-reactive materials (exclusive of water).
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