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Home › High density structural reaction injection molded composite containing a fabric of nonwoven spunbonded fibers made of a polyester core sheathed in a polyamide skin embedded in a polyurethane matrix

High density structural reaction injection molded composite containing a fabric of nonwoven spunbonded fibers made of a polyester core sheathed in a polyamide skin embedded in a polyurethane matrix

US Patent 5204170 · Granted Apr 20, 1993

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