Plastic products in daily life is very broad application because of its ruggedness wearable style rich color and other characteristics, has also been recognized by the majority of Baoma who, but we usually use plastic products is not safe, non-toxic it? Here Yantai Hop Hing plastic dish pier just friends to share how to identify plastic material; one, look to identify many of my friends will find on our use of plastics has some strange identity, it seems like there are a little different, do not small Look at this humble little sign, which can have a major problem too! Yantai Hop Hing plastic dish pier teach you how to read it: Line 1 PET: Heat to 65 ℃, resistant to cold to -20 ℃.号 2 HDPE: not recommended to recycle.号 3 PVC: best not to buy.号 4 LDPE: heat resistance is not strong.号 5 PP: microwave meal, crisper, high temperature 120 ℃.号 6 PS: another cold heat again, but not into the microwave oven.号 7 PC Other categories: water bottles, cups, bottles. Well, then the question again, which is the abbreviation of what this means, do not worry, look at Yantai CWB pier plastic dishes one by one: two, to see material 号 1 PET (polyethylene terephthalate) general mineral water, carbonated drinks and functional beverage bottles are made with this material. A high temperature is easily deformed, there may be some harmful substances dissolution of mineral water in hot weather do not open or in the car, do not direct the water rushed into the Coke bottle; 2 representatives of HDPE (high-density polyethylene ), plastic bags, supermarkets and shopping malls before the widespread use of the use of this material, relatively high temperature, but not easy to clean, easy to breed bacteria; the 3rd representative PVC (polyvinyl chloride), which contain harmful plasticizers, encountered temperatures and grease easily precipitate, at present, there are a lot of plasticizer has been banned in Europe, the country is relatively small plastics used for packaging food; the 4th on behalf of LDPE (low density polyethylene), currently on the market plastic wrap, plastic film mostly with this material, heat resistance is not strong, qualified PE cling film at temperatures in excess of 110 ℃ hot melt phenomenon occurs when heating food with plastic wrap, food grease can easily be wrap the harmful substances dissolved out; No. 5 on behalf of PP (polypropylene), microwave food containers made of this material, resistant to high temperature 130 ℃, poor transparency, and some meal box body to manufacture PP, PS lid is (polystyrene) manufacturing, PS transparency, but not heat, it can not be put in the microwave with the box body; the 6th behalf of PS (polystyrene), which is used to make boxes bowl of instant noodles, foam snack materials, heat cold, but not into the microwave oven, try to avoid using packaged snack foods hot; the 7th behalf of other class, used to make baby bottles, plastic cups in space, but also try not to dress water.