পিভিসি পায়ের পাতার মোজাবিশেষ কি উপাদান?

What material is পিভিসি পায়ের পাতার মোজাবিশেষ? আসুন একসাথে খুঁজে বের করা যাক.

 PVC is the abbreviation of polyvinyl chloride, which is a plastic material. It is one of the most popular and widely used synthetic materials in the world today; its global usage ranks second among various synthetic materials. Polyvinyl chloride is a kind of plastic that is often used. It is a resin composed of polyvinyl chloride resin, plasticizer and anti-aging agent, and it is not toxic by itself. But the added plasticizers, antioxidants and other main auxiliary materials are toxic, and the plasticizers in daily PVC plastics mainly use dibutyl terephthalate and dioctyl phthalate. These chemicals are all toxic, as is lead stearate, an antioxidant for PVC. Lead will be precipitated when polyvinyl chloride (PVC) products containing lead salt antioxidants come into contact with ethanol, ether and other solvents. Polyvinyl chloride containing lead salt is used as food packaging and when it encounters fried dough sticks, fried cakes, fried fish, cooked meat products, cakes and snacks, lead molecules will diffuse into the oil, so polyvinyl chloride plastic bags cannot be used. Contained food, especially not oily food. In addition, polyvinyl chloride plastic products will slowly decompose hydrogen chloride gas at a higher temperature, such as about 50 °C, which is harmful to human body. Therefore, polyvinyl chloride products are not suitable for food packaging.