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What is formaldehyde? What are the dangers? |
fengqingxue
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Posts: 4185
Location: newyork
Joined: 18.01.16 |
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Formaldehyde is a colorless gas with a strong pungent odor, which 35% to 40% aqueous solution known as formalin. Formaldehyde is a protoplasmic poison, formaldehyde on the health hazards mainly in the following aspects:
Stimulation: main hazards of formaldehyde showed a stimulating effect on the skin and mucous membranes, puree formaldehyde is toxic substances, can be combined with protein, respiratory irritation and severe edema occurs when high concentrations of inhalation, eye irritation, headaches. Sensitization: direct skin exposure to formaldehyde can cause allergic dermatitis, pigmentation, necrosis, inhalation of high concentrations of formaldehyde can trigger asthma when. Mutagenic effects: High concentrations of formaldehyde is also a genotoxic substance. In the case of laboratory animals Inhalation of high concentrations can cause nasopharyngeal cancer. Outstanding performance: headache, dizziness, fatigue, nausea, vomiting, chest tightness, eye pain, sore throat, poor appetite, palpitations, insomnia, weight loss, remember power loss and autonomic disorders; prolonged inhalation in pregnant women may cause fetal malformations, even death, long-term inhalation can lead to men male sperm deformity and death.
All kinds of artificial board (particleboard, fiberboard, plywood, etc.) due to the use of urea-formaldehyde resin adhesive, which can contain formaldehyde. The new production of furniture, wall, floor decoration laying, should the use of adhesives. Any extensive use of adhesive areas, there are always formaldehyde release. Additionally, some carpeting, paint coatings also contain a certain amount of formaldehyde. Selection of seven trust environmentally friendly lightweight outdoor wood plastic composite tile wood products, away from formaldehyde, so environmental damage to a minimum.
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