The polyolefin base material is preferably 55 to 65 weight portions of liner low density polyethylene and 15 to 25 weight portions of low density polyethylene.
所述聚烯烃基料优选为按重量计的线性低密度聚乙烯55 - 65份和低密度聚乙烯15 ~25份。
The polyolefin base material is preferably 55 to 65 weight portions of liner low density polyethylene and 15 to 25 weight portions of low density polyethylene.
所述聚烯烃基料优选为按重量计的线性低密度聚乙烯55 - 65份和低密度聚乙烯15 ~25份。
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