| 摘要 |
<p>The invention provides a reinforced reaction injection molding product comprising a polyurethane and/or polyurea molding obtained by the reaction injection molding of a composition comprising a hydroxylated polyol and/or an amino-terminated polyether, a chain extender, a polyisocyanate and a reinforcing material, wherein said reinforcing material comprises fibrous calcium carbonate and at least one inorganic filler selected from among fibrous glass filler, fibrous potassium titanate, fibrous calcium sulfate, fibrous magnesium compound, glass flakes, mica flakes, wollastonite and an inorganic fiber having a chemical composition of SiO2-Al2O3-CaO-MgO.</p> |
