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Covering sheet having minute unevenness on the surface thereof, methods of producing said sheet and a molding using said sheet

机译:在其表面上具有微小不均匀性的覆盖片,所述片的制造方法以及使用所述片的成型品

摘要

A composition containing thermoplastic elastomer and elastic fine particles is extruded into a sheet-like shape from an extruder. Then, by expanding this sheet-like shape member, a covering sheet having minute unevenness attributable to the elastic fine particles formed on the surface is produced. The covering sheet may have an adhesive layer, a substrate layer, a foamed resin layer, etc., on the opposite side to the surface having a matt feeling. Such covering sheet can be produced with good productivity without creating environmental problems such as a problem related to solvent, etc. By molding using the covering sheet, a molding having matt feeling can be obtained.
机译:将包含热塑性弹性体和弹性细颗粒的组合物从挤出机挤出成片状形状。然后,通过使该片状形状的部件膨胀,来制造由于表面上形成的弹性微粒而具有微小的凹凸的覆盖片。覆盖片可以在具有无光泽感的表面的相反侧上具有粘合剂层,基底层,泡沫树脂层等。这样的覆盖片材可以高生产率地生产,而不会产生诸如与溶剂有关的问题等环境问题。通过使用该覆盖片材进行成型,可以获得具有无光泽感的成型品。

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