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对食品生产企业而言,30多年来人们一直在探索能够取代玻璃瓶和马口铁罐的包装材料和容器,而塑料是目前可以利用的最佳材料。它具有重量轻的特点,可以降低运输费用。但不是每种塑料都适用于食品包装。
For food manufacturers, packaging materials and containers that replace glass bottles and tin cans have been explored for over 30 years, and plastics are the best material available today. It is lightweight and reduces shipping costs. But not every plastic is suitable for food packaging.