1. PVC
-PVC is a plastic containing hydrogen chloride, which may release harmful substances, such as hydrogen chloride and organic pollutants.
Plasticizers added to PVC usually contain butyl esters, such as dibutyl phthalate (DBP), which is potentially harmful to health.
Long-term exposure to PVC products may be related to some health problems, such as respiratory problems, hormone interference, cancer and reproductive problems.
2. Plastic
There are many kinds of plastics, and different kinds of plastics may have different chemical compositions and health risks.
Generally speaking, good quality plastic products are generally considered to be relatively safe because they meet the relevant health and safety standards.
-Some common plastic products, such as coca-cola bottle and food containers, are added with polyethylene terephthalate (PET), which is considered to be relatively safe.
It should be pointed out that the impact of plastics and PVC on health mainly depends on the specific manufacturing process, use conditions and exposure level. However, in order to protect health, some people may prefer to choose more environmentally friendly and healthier alternative materials, such as glass, stainless steel or food-grade silicone.
To sum up, although PVC and plastics have certain health risks, choosing healthy and safe plastic products can reduce these risks. It is best to choose according to the specific products and the reputation of manufacturers to ensure correct use and maintenance.