When it comes to decoration, we can't get around the topic of formaldehyde. Nowadays, the decoration industry pays attention to green and environmental protection, and health is always the first. From hard to soft, every detail can not be ignored. In recent years, with the enhancement of people's awareness of environmental protection, there are fewer and fewer tragedies. Today, Xiaobian mainly talks about the formaldehyde problem of PVC floor.
Let's talk about the harm of formaldehyde first. The harm of formaldehyde to human body mainly includes:
Direct contact with formaldehyde will lead to allergic dermatitis, stain and necrosis. At the same time, inhalation of high concentration formaldehyde will also lead to bronchial asthma.
Formaldehyde is a kind of protoplasm toxic substance, which has irritating effect on skin and mucous membrane. Formaldehyde is a protoplasm toxic substance, which will combine with protein at high concentration and produce serious respiratory tract irritation, edema, eye irritation, headache and other symptoms.
Mutagenicity: high concentration of formaldehyde is also a genotoxic substance. If the inhalation concentration is too high, it will lead to nasopharyngeal carcinoma.
If formaldehyde is inhaled for a long time, symptoms such as palpitation, insomnia, weight loss, memory loss and autonomic nerve disorder can occur.
Long term inhalation of pregnant women can cause fetal malformation and even death, and long-term inhalation can cause male sperm malformation and even death.
Next, let's talk about formaldehyde in PVC flooring. First of all, we should understand that PVC flooring does not contain formaldehyde. The main raw material of PVC floor is PVC, which is a kind of green and non-toxic environmental protection raw material. The PVC floor produced is naturally 0 formaldehyde, which is green and environment-friendly.
In recent years, the application of PVC floor in various indoor places, such as hospitals, schools, kindergartens, factory workshops, shopping malls and supermarkets. As a more popular floor decoration material in recent years, PVC floor is favored by consumers for its fire prevention, wear resistance, compression resistance, anti-skid, environmental protection, pavement and other characteristics.