The odorous PVC hose on the market smells like gasoline kerosene, because PVC hose adds a cheap volatile plasticizer, which is called “solvent oil” and “second oil” in the industry. , for a variety of waste plastic extracts, containing a variety of heavy metals and hazardous substances;
In PVC hose, irritating odor can be detected at low concentration; long-term, low-concentration exposure can cause headache, dizziness, fatigue, sensory disturbances, decreased immunity, and may appear drowsiness, memory loss or neurasthenia, mental depression; chronic poisoning The harm to the respiratory system is also huge; long-term exposure can cause respiratory dysfunction and liver poisoning; manifested as liver cell damage, abnormal liver radiation ability, etc.; plants that have long-term exposure to this harmful substance will also appear rot, yellow , defoliation, individual buds withering and other phenomena;
So do not choose odorous when choosing PVC hose.