塑胶制品的三角编号（Triangle number of plastic products）.doc

塑胶制品的三角编号（Triangle number of plastic products） Triangle number of plastic products (plastic box has a small health certificate) You will get used to the beverage bottle when the cups? Do you know which plastic containers take hot water and release toxic carcinogens? In fact, each plastic container has a small identification card - a triangular symbol, usually at the bottom of a plastic container. There are 1~7 numbers in the triangle. Each number represents a plastic container. They are made of different materials, and there are different taboos on using them. No. 1 PET: mineral water bottles and carbonated beverage bottles Do not use hot water in the beverage bottle Use: heat resistance to 70 degrees, only suitable for warm drinks or frozen drinks, high temperature liquid, or heating, it is easy to deformation, there are harmful substances melting. And, scientists have found that after 1 months of use of plastic, may release a carcinogen, DEHP, which is toxic to the testes. As a result, when the bottle is used up, it is thrown away. It should not be used as a water cup, or used as a storage container to carry other articles, so as not to cause health problems. No. 2 HDPE: cleaning and bathing products Cleaning is not thorough, it is recommended not to recycle Usage: can be reused after careful cleaning, but these containers are usually not good cleaning, residual original cleaning supplies, become a hotbed of bacteria, youd better not recycle. No. 3 PVC: very rarely used in food packaging Better not buy Use: this material is easy to produce harmful substances at high temperatures, and even in the process of manufacturing it will be released, toxic substances into the human body with food, may cause breast cancer, neonatal congenital defects and other diseases. At present, this kind of material has few containers for packing food. Never use it if it is in use. No. 4 LDPE: plastic wrap, plastic film and so on Keep the plastic wrap on the surface of the food Use: heat