Published 1 July 2014 Last updated 16 … Studies evaluating inhalation exposure have demonstrated that styrene is a strong irritant [1, 2].Eye, nose and throat irritation is common at exposure levels above 50 to 100 ppm but can also occur at levels of about 20 to 30 ppm [].At very high levels chronic bronchitis type symptoms and other respiratory symptoms appear. Inhalation of styrene vapour is the most common route of occupational exposure [1-3]. Styrene 100-42-5 Hazard Summary Styrene is primarily used in the production of polystyrene plastics and resins. Generally, exposure to polystyrene cups and containers won’t be enough to cause acute symptoms in consumers, but people who live near polystyrene container plants or who work in polystyrene factories can develop side effects from contact with the substance. BMJ 283: 1610-1611. Acute exposure to styrene by inhalation can give rise to irritation of the mucous membranes of the nose and throat, increased nasal secretion, wheezing and coughing. There is a chance for the piece to become stuck in the esophagus and cause mild discomfort with swallowing. Skin Contact Wash off immediately with plenty of water for at least 15 minutes. Polystyrene Dishes. Health Effects. If inhalation of microplastics is sufficiently high, these plastic particles may cause similar health problems. The 350 ng/g level is one-third of levels known to cause neurotoxic symptoms. TWA, respirable dust TLV ACGIH): None Established Other Applicable Exposure Limits STYRENE PEL (OSHA): 100 ppm, 8 Hr. Max TWA 200 ppm, Ceiling 600 ppm - 5 Min. The cups apparently lose weight during the time they are at use. Textile workers processing, among others, polyester and nylon fibers, experienced coughing, breathlessness, and reduced lung capacity , suggesting a link between microplastic inhalation and the health problems seen in these workers. These documents provide information on the health effects of exposure, the chemical’s toxicity and material for responding to a chemical incident. When consuming something off a product made with polystyrene, styrene can leak into the food, especially when warmed in a microwave. Styrofoam is a foam plastic that does not break down or get absorbed into the body when ingested. Adverse symptoms may … Acute (short-term) exposure to styrene in humans results in mucous membrane and eye irritation, and gastrointestinal effects. TWA, total dust 5 mg/m3, 8 Hr. It determined that Styrofoam drinking cups leach Styrofoam into the liquids they contain. The Dangers Of Polystyrene. Because polystyrene products are so common, many people assume they are safe, and that a government agency, such as the Food and Drug Administration (FDA), would not allow a health- threatening product to be marketed to the public. Passage is somewhat dependent on the food’s fat content -- the higher the fat, the more styrene escapes. Polystyrene latex microsphere, 1 micron, dryform Revision Date 14-Feb-2020 4. Get medical attention. Exposure Guidelines Exposure Limits PEL(OSHA) : Particulates (Not Otherwise Classified) 15 mg/m3, 8 Hr. Get medical attention immediately if symptoms occur. If a large piece of styrofoam is ingested, it can cause gagging and choking. Poisoning from fumes from polystyrene fire. Styrofoam Consumption. Description of Symptoms/Effects (both acute and delayed) & Symptoms of Overexposure: Inhalation: Exposure to airborne concentrations above statutory or recommended exposure limits may cause irritation of the nose, throat and lungs. 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