You must know commo materials of disposable Plastic Packaging
1.PET
The number 1 indicates polyethylene terephthalate, referred to as PET, which is generally found at the bottom of beverage bottles and is easy to release toxic substances at high temperatures. It is recommended not to heat or put in a hot environment.
2.HDPE
The number 2 represents high-density polyethylene, or HDPE. You can observe the bottom of skin care products, many will write a 2, it is often used in some cleaning products, it is recommended not to recycle.
3.PVC
The number 3 represents polyvinyl chloride, or PVC, which is often used to make plastic boxes, raincoats or decorative materials. Remember not to buy drinks with this label.
4.PE
The number 4 represents low density polyethylene, referred to as PE, often used to make plastic wrap, plastic film and other materials, do not heat the use.
5.PP
The number 5 indicates polypropylene, referred to as PP, which is often used to make microwave lunch boxes, juice bottles, etc. Its melting point is 167 ° C, so it can be heated in the microwave oven.
6.PS
The number 6 indicates polystyrene, referred to as PS, which is often used to make instant noodle boxes, fast food boxes, etc. Also need to avoid high temperature heating, can not be put into the microwave oven to use.
7.OTHER
The number 7 indicates other plastic products, such as plastic baby bottles, plastic water bottles, etc.
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