Plastic is used in large quantity at present there are many kinds can take back recycling The insert symbol numbers to make it easy to an assortment of plastic figures, both 7 this
1. Poly ethylene terephthalate (Poly (ethylene terephthalate), PET)
PET impact-resistant, not fragile, can make very clear To see what is contained within the container is used for drinking water, vegetable oil, and cosmetics, the bottle PET also treasure prevent diffusion of gas as well
PET can take back recycling re-use Commonly used to produce fibers for sweaters, carpet, and synthetic fibers for stuffed pillow or shirt for skiing
2. Poly ethylene, high density (High, density polyethylene HDPE)
HDPE poly ethylene type high density has a molecular structure is quite hard but direct stretch much, not easily broken. Most make colorful Except the bottle containing water, which is thicker than a bottle of cheap PET forming easilyShampoo, baby powder, and bag, also a container made of HDPE also spread through protection property of moisture well The bottle of milk for a long time to extend the life of the cableHDPE can take back recycling to produce bottles, such as bottle washing liquid Stick to do artificial fence or bench in the
3. Polyvinyl chloride (Poly (vinyl chloride)PVC) PVC is a hard plastic pipe used as water purifying pipe, but can be softened by substances plasticizer used to clear film hose for food wrap Shower curtain sheet corrugated plastic sheet, tablecloth bottle Shampoo PVCCan be used to produce many other products, such as door, window frame and artificial leather PVC can be used to recycle to produce contractor for agriculture Traffic cone, and furniture, plastic or bench
4. Polyethylene low density polyethylene (Low, density polyethylene LDPE)
LDPE plastic soft can stretch much, provides popular utilized for food and film wrapped package A bag of bread and evening bags for packing food
LDPE can take back recycling re-use The production is black bags for garbage bags bag or trash
5. Polypropylene (Polypropylene, the PP)
PP plastic solid, impact resistance, chemical resistance, good heat and oil, colorful and beautiful. The most commonly used food packaging Such as, boxes, bowls, plates, cylinders or cylinder for basket water frozen
PP can take back recycling re-use Commonly produce a battery box, car parts such as bumpers and cone for oil
6. acylation, (Polystyrene PS)
PS is a hard plastic, transparent, but brittle and break easily, cheap, popular utilized containers of such as cassette tapes, or dry goods, such as cotton Pork cutlet pork and cookies because PS brittle and break easilySince may slip rupture
The plastic used to make this kind of container or tray foam for packing food The foam is very light weight because of the PS about 2-5% The rest is inserted in the air gap
PS can be recycled Commonly produce a hanger box video, ruler, or of other
7. Other plastics, not 6 first type, or don't know is any kind of plastic
At present, we have many kinds of plastic used Plastic household most can bring back to use the new recycling smelting, a symbol number We can differentiate into various kinds of plastic
For plastics in group 7 plastic types other than the first type 6 outside is the number of identified Should put the symbol English enter type of plastic that. So easy to separate and brought back to recycle, such as polycarbonate, (PolycarbonatePC)
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