We developed an ethylene vinyl acetate eva containing surface pre reacted glass ionomer s prg filler as a new mouthguard material for preventing intraoral bacterial infection.
Ethylene vinyl acetate health effects.
Like many plastics it is difficult to biodegrade.
The university warns that research is inconclusive on the safety of this chemical but reports that some potential exists for numerous health risks related to bpa exposure.
Vinyl acetate at levels around 200 ppm caused irritation to the respiratory tract and nose when it was breathed by rats and mice for up to 2 years.
Inhalation does not pose a threat unless you actually work in a processing plant.
Personal protective equipment eyes.
Green sprouts teethers and toys.
We examined its physical properties antimicrobial activity against a major cariogenic bacterium streptococcus mutans and a periodontopathogen porphyromonas gingivalis and its cytotoxicity toward human gingival epithelial cells.
The following are a few examples of safer teethers made from eva.
Human services warns that the most risk involves children and infants who are more susceptible to trace amounts of any type of chemical 1.
No osha vacated pels are listed for this chemical.
The united states department of health amp.
We developed an ethylene vinyl acetate eva containing surface pre reacted glass ionomer s prg filler as a new mouthguard material for preventing intraoral bacterial infection.
Exposure to high levels around 1 000 ppm of vinyl acetate in air for a couple of weeks caused irritation of the eyes nose throat and lungs of laboratory animals.
Ingredients linked to harm to the immune system a class of health problems that manifest as allergic reactions or an impaired capacity to fight disease and repair damaged tissue in the body.
We examined its physical properties antimicrobial activity against a major cariogenic bacterium streptococcus mutans and a periodontopathogen porphyromonas gingivalis and its cytotoxicity toward human gingival epithelial cells.
Products with this ingredient organ system toxicity non reproductive.
As of 2014 eva has not been found to be carcinogenic by the ntp acgih iarc or osha and has no known adverse effect on human health.
It s considered to be a safe alternative to pvc.
Wear appropriate protective eyeglasses or chemical safety goggles as described by osha s eye and face protection regulations in 29 cfr 1910 133 or european standard en166.
Ethylene vinyl acetate is a plastic made by combining ethylene and vinyl acetate.
Among the health effects of phthalates found in many pvc products are premature birth delivery early puberty in girls impaired sperm quality and sperm damage in men genital defects and reduced testosterone production in boys.
