pThe present invention includes a step for preparing a low dust emitting resin powder by adding liquid paraffin to a thermosetting resin and a step for obtaining a resin molded article by heating and kneading the low dust emitting resin powder. The step for preparing a low dust emitting resin powder comprises a step for melting the thermosetting resin adding liquid paraffin to the molten thermosetting resin and stirring and mixing the product./p
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