re:Digital presentation in plastic recycle sign

Digital presentation in plastic recycle sign
Numbers 1-7 represent common plastic varieties, with the following meaning:

1: PET (polyethylene terephthalate), the container made of this material, is a common plastic bottle filled with water, also known as "PET bottles."
2: HDPE (high density polyethylene), detergent, shampoo, shower gel, cooking oil, pesticides, etc. containers are mostly made of HDPE. Containers are mostly opaque and feel like wax.
3: PVC (polyvinyl chloride), used to manufacture water pipes, raincoats, school bags, building materials, plastic film, plastic boxes and so on.
4: LDPE (low density polyethylene), plastic bags everywhere to LDPE manufacturing.
5: PP (polypropylene), used to make buckets, trash cans, baskets, baskets and microwave food containers and so on.
6: PS (polystyrene), because of low water absorption, used to make building materials, toys, stationery, wheels, and fast food drink box cup or disposable tableware.
7: other. PC is an abbreviation of Polycarbonate. Since polycarbonate does not fall within the material range of 1-6 above, the middle of the triangle marked with the circle mark is 7, and the material name PC is next to the circle mark for the convenience of circulation sorting.