PROCESS FOR PRODUCING ISOCYANATE-BASED FOAM CONSTRUCTION BOARDS
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Nov 14, 2016
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Nov 13, 2015
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Abstract
A process for producing a polyurethane or polyisocyanurate construction board, the process comprising of providing an A-side reactant stream that includes an isocyanate-containing compound; providing a B-side reactant stream that includes a polyol, where the B-side reactant steam includes at least 0.5 parts by weight water per 100 parts by weight polyol within the B-side stream; and mixing the A-side reactant stream with the B-side reactant stream to produce a reaction mixture.
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