购物包装塑料袋
购物包装塑料袋

详细说明:

塑料袋自身会开释有害气体,特别是熟食,用塑料袋包装后,常常会蜕变,蜕变的食物对儿童健康发育的影响尤为杰出。
1.收回利用抛弃塑料时,分类好不容易,并且经济上不合算。
2.塑料容易焚烧,焚烧时发生有毒气体。例如聚苯乙烯焚烧时发生甲苯,这种物质少数会导致失明,吸入有呕吐等症状,PVC焚烧也会发生氯化氢有毒气体,除了焚烧,就是高温环境,会导致塑料分化出有毒成分,例如苯环等。
3.塑料是由石油炼制的产品制成的,石油资源是有限的。
4.塑料无法被天然分化。
5.塑料的耐热功能等较差,易于老化。

Plastic bags will release harmful gases, especially cooked food, and often change after packing in plastic bags. The influence of the transformed food on the healthy development of children is particularly outstanding.

1. when recycling plastics, it is difficult to categorization and economically uneconomical.

2. plastics are easily incinerated and toxic gases occur during incineration. For example, the occurrence of toluene during the incineration of polystyrene, such as a few can cause blindness, inhalation of vomiting and other symptoms, PVC incineration will also occur toxic hydrogen chloride gas, in addition to burning, is a high temperature environment, can cause plastic to differentiate toxic components, such as benzene ring.

3. plastics are made from petroleum refining products, and oil resources are limited.

4. plastic can not be divided naturally.

The heat resistant function of 5. plastics is poor, and it is easy to be aged.

  1. The heat resistant function of 5. plastics is poor, and it is easy to be aged.

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