对低密度聚乙烯、线性低密度聚乙烯、高密度聚乙烯三种薄膜试样进行了测量。
Samples of PE films, including low - density PE, linear low - density PE and high - density PE were measured.
提供一种聚乙烯豆奶包装膜，它采用高密度聚乙烯(HDPE)线性低密度聚乙烯(LLDPE)、色母料原料，经挤出工艺制成。
A packing film of polyvinyl soymilk is prepared by taking HDPE, LLDPE and color mother material as raw materials and extruding.
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