Although the traditional four treasures of the traditional study are being replaced by keyboard mouses, stationery products are still an indispensable item in our lives, especially for students.The current stationery forms and types are different, and there are various aromatic scent, which makes people love it. I do n’t know that these unique shapes, and the smell of stationery hides various additives and toxic substances, bringing potential danger to childrens health.
What are the student stationery supplies
1. paper category
Including drawing books, picture books, sketches, squares, fields, etc.
2.
Including pencils, ballpoint pens, pens, signs, crayons, color pens, watercolor pens, etc.
3. Tool
Including stationery box, pen bag, ruler, childrens scissors, rubber rubbing, modified liquid, modification band, schoolbag, etc.
Childrens text is harmful
Inhibit the central nervous system or damage liver and kidney function, cause poisoning, endanger life, and cause pollution to atmosphere and water body.
Soluble lead
There may be a stationery paint layer that causes chronic lead damage to the body, and diseases such as anemia and diarrhea occur.
Inhalation can occur in throat tingling, itching and burning sensation. If the eye mucosa is stimulated, it can cause tears, redness, congestion, anesthesia central nervous system.
Totthrene in fragrance stationery is exposed or inhaled for a long time, and the respiratory tract and skin will develop lesions, which can also cause more serious diseases such as leukemia and cancer.
Fluorescent whitening agent
Taibais paper stimulates, damage the eyes of students, students are prone to fatigue and affect students vision.
Polyvinyl chloride
The substance in the cortical plastic can enter the human body through the contact of the hand or mouth, which affects the physiological function of the human body to cause the hormonal secretion to disorders, and even cause precocious puberty or male infertility.
Heavy metal
The bright and colorful stationery contains heavy metals. It enters the human body through the sweat glands and damages the liver and kidneys. It will cause adverse effects on human blood system and bone development.
Virginity organic solution
Containing solution or modification agent contains dichloromethane, methane, and dysfenopine, causing poisoning symptoms such as dizziness, fatigue fatigue, loss of appetite, nausea and vomiting.
How to choose childrens stationery
Fragrant stationery
The stationery with fragrance attracts children, but behind these fragrance stationery is likely to be stupid and formaldehyde and other harmful aroma.
Dont be too white
Taibais paper may contain fluorescent whitening agents, and too much intake will harm childrens vision and skin, especially elementary school students and infant children.
Do not buy bright stationery
Many colorful fluorescent pens, as well as altering fluids and rubber containing ketone solvents and benzene, may cause cancer in the human body.
Environmental protection non -toxic priority
Try to buy childrens stationery at regular shopping malls and stores.Buy the words "environmental protection, non -toxic" and other words, product names, execution standards, production factory names, factories, warning terms, precautions for use, production date, and shelf life.
Pay attention to stationery security
When buying some stationery such as hand -scissors and blades, you must choose the top of the arc. The pens can choose the air channel type with a diameter of more than 16mm and a continuous 6.8 square millimeter, which can reduce the danger of user suffocation after mistake.