low density polyethylene

例句：

1. 1. This low-density polyethylene sheet is ideal for packaging food.
   这种低密度聚乙烯板材非常适合包装食品。
2. 2.The new plastic bag is made from low-density polyethylene, which is lightweight and durable.
   这种新的塑料袋是由低密度聚乙烯制成的，重量轻且耐用。
3. 3. Low-density polyethylene is commonly used in packaging and disposable products.
   低密度聚乙烯常用于包装和一次性产品。