BOPA消光薄膜的生产及应用

Production and Application of BOPA Extinction Film

BOPA消光膜具有优良的表面消光效果，吸墨性能好，外观典雅，适用于高级食品包装及印刷复合包装。与目前普遍使用的BOPP消光膜相比，具有更高的氧气阻隔性，更好的香味、气味阻隔性，能够很好地保存内容物的风味口感。本文详细介绍了BOPA的特点、生产要素及使用要点。

BOPA matt film, with excellent extinction effect, good ink absorption performance and elegant appearance, is fit for senior food packaging and printing composite packaging. Compared with the current widespread use of BOPP matt film , it has a higher oxygen barrier property, better fragrance and odor barrier property, which can save flavor of the contents. This article introduces the characteristic of BOPA ,production factors, as well as the usage points.