8 Exposure Controls/Personal Protection Exposure Guidelines Expanded Polystyrene OSHA PEL Particulates (not otherwise classified) 15 mg/m3, 8 Hr. Exposure Limits Name CAS # % by LC 50/LD 50 Weight TLV/PEL Polystyrene homopolymer: 9003-53-6 90-100 NONE NONE Slightly hazardous in case of skin contact (irritant), of eye contact (irritant). Styrofoam is made of puffed #6 plastic: "polystyrene" (PS), made 'of many styrenes'. . Difference Between Polypropylene And Polystyrene TWA 200 ppm, Ceiling 600 ppm - 5 min. Expanded Polystyrene (EPS) resists mold & fungi growth per ASTM C1338 and has no nutritional value for insects. It's toxic just to make it. Inhalation, skin contact. . This product contains a flame retardant to inhibit accidental ignition from small fire . Inhalation : Avoid inhalation of dust. Since inhalation is one of the main routes for human exposure to microplastics, some studies have regarded the effects of polystyrene nanoparticles (PS-NPs) on human lung epithelial A549 cells . Cool rapidly with water. Acute-Inhalation: Dust from sanding or cutting of mouldings may cause mild irritation to the upper respiratory tract. Since the chemical can be . It has many synonyms; it's primary name is Fluorine monoxide (CAS No. The deadly secret of DIY's dream material | UK news - The Guardian Response :Not applicable. May form combustible dust concentrations in air. The US reduced its safety exposure limit to 0.3 parts per million - seven times lower than the British limit. Obtain medical attention. Polyethylene — toxicity, side effects, diseases and environmental impacts Chronic Health Effects: There is no known chronic health effect connected with long-term use or contact . . When combined with various colorants, additives or other plastics, polystyrene is used to make appliances, electronics, automobile parts . Like all plastics, Styrofoam is a petrochemical; it comes from petroleum, which is known to cause developmental, hematological, renal, and immunological disorders. SECTION 4: FIRST AID MEASURES 4.1 Description of First Aid measures Inhalation: Remove patient from exposure, keep warm and at rest Skin Contact: Molten material can cause severe burns, do NOT try to peel molten polymer from the skin. Causes damage to lungs through prolonged or repeated inhalation of dust . 1. Respiratory irritation. Exposure may aggravate those with p re-existing eye, skin, or respiratory conditions. Breathing high levels of styrene may cause changes in color vision, tiredness, feeling drunk, slowed reaction time, concentration problems, or balance problems. Overexposure to high concentrations of EPS dust for a long time will do great harm to our health. NH 2 -terminated polystyrene nanospheres have been reported to be highly toxic to RAW 264.7 macrophages, epithelial cells, and human microvascular endothelial hepatoma cells 56. Personnel/Equipment Safety. How damaging is breathing in microplastics? - Plastic Soup Foundation All these values are in air only, please note that the presence of flammable gas will totally change results. PDF Note: Legal Exposure Limits or Other Regulatory Information Has Changed ... This was . EPS waste can easily adhere to the human body or the equipment, causing adverse effects on the workshop . Why Styrofoam (Expanded Polystyrene) Should Be Banned ... - Medium
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