| 摘要 |
The present invention deals with flexible elastic polyurethane films, efficaciously having a thickness from 0.3 to 3 mm, prepared by sintering powdered thermoplastic polyurethanes, having: (a) a melt index of from 50 to 350, measured at 190.degree.C with a compression force of 21.6 kg, and (b) a Shore A hardness of from 80 to 98, preferably while using from 0.05 to 1 part by weight of powdered aluminum oxide and/or silica gel per 100 parts by weight of said thermoplastic polyurethane, Utilizing a heated mold. The polyurethane films are preferably used for coating molded articles used in the interior of motor vehicles.
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