A NIOSH evaluation at a nail salon reported that dust from grinding methyl-methacrylate polymer occasionally caused a minor dermal effect through simple mechanical irritation; the report described the finding as workplace-specific and recommended controls to prevent contact.
page 1 · I. Toxicity Determination · 1
It did appear (employee interviews) that dust resulting from the grinding of MMA polymer did cause, on occasion, a minor dermal effect through a simple mechanical irritant action. Recommendations to prevent this condition are presented.