| http://www.w3.org/ns/prov#value | - How the polyurethane resin is shaped into articles is not particularly restricted, either, and the polyurethane resin can be shaped by a variety of molding methods, such as melt-molding (a method in which a polyurethane resin is heated to or above its melting or softening point, and then the molten resin is shaped), solution-molding (e.g., a method in which a polyurethane resin-dissolved or disper
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