Is potassium fluoaluminate harmful to human body

Potassium fluoaluminate and polybutene are mixed and coated with aluminum products. After 230 degrees of heat and 400 degrees of heat, harmful substances are produced. 
Lead can cause fatigue, depressed, inattention, headache, dizziness, neurasthenia symptoms such as insomnia, and had mild excitement, irritability, anxiety, mental or emotional changes such as attacks of hysteria sample.
Also can have the digestive tract symptom, such as the loss of appetite, nausea, abdominal discomfort, and other men can have hyposexual desire, impotence, women may have menstrual disorder.
It can also cause the middle aged heart, cerebrovascular disease and respiratory system.

The response to children should be particularly severe.