1, polyester-01-pet (bote bottle), such as mineral water bottles and carbonated beverage bottles.

2, high density polyethylene-02-HDPE such as: cleaning supplies, bath products.

3. PVC-03-PVC such as: some decorative materials.

4, low density polyethylene-04-LDPE such as: plastic wrap, plastic film, etc.

5. Polypropylene ———————— 05 —— PP (able to withstand temperatures above 100 degrees) such as microwave lunch boxes.

6, polystyrene-06-PS (heat resistance 60-70 degrees, hot drinks will produce toxins, and styrene will be released when burning) such as: bowl-packed instant noodle boxes, fast food boxes.

7. Other plastic codes-07-others, such as: kettle, water cup, milk bottle?

Matters needing attention when using plastic products:

1, to understand the performance of the plastic products used, you can look at the logo at the bottom of the product, and you can know the material of the plastic through the logo.

2, most plastics are not high temperature resistant, try not to use plastic products to heat at high temperature.

3, it is best not to use plastic products to contain oil, vinegar, oil, etc. For example, if vinegar is stored for a long time, it may cause the plastic to swell, thus producing harmful substances to the human body.

4. Pay attention to maintenance when using plastic products. Don't expose yourself to the sun. Try not to let it rain. If it rains, dry it as soon as possible.