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Bopp bopp是“biaxially oriented polypropylene”的简称,即 双向拉伸聚丙烯薄膜。它的生产是将高分子聚丙烯的熔体首先通过狭长机头制成片材或厚膜,然后在专用的拉伸机内,在一定的温. Pet pe bopp三种标签纸 有什么区别? 怎么才能不用专业工具区分出来?(外行,怕被骗)pet、pe和bopp是三种常见的标签材料,它们之间有以下的区别:1.
Julia Louise Bagby 2024 Bopp Chapel