polypropylene film

例句：

1. 1. This polypropylene film is used for packaging food products.
   这种聚丙烯薄膜用于包装食品产品。
2. 2. The polypropylene film is resistant to chemicals and can be easily cleaned.
   聚丙烯薄膜对化学物质有抵抗力，容易清洗。
3. 3. Polypropylene film is widely used in the production of plastic bags and containers.
   聚丙烯薄膜在生产塑料袋和容器中被广泛使用。