In a NIOSH evaluation of a plastics facility, ethylene diamine acid phosphate was frequently added as a flame retardant; NIOSH described ethylene diamine as an irritant and sensitizer associated with dermatitis and asthma and recommended dust controls and respiratory protection where dust is generated.
Source: pdf ↗ · saved source
page 9 · Discussion · 3
page 9 · Discussion · 3
The second most frequently identified material as causing respiratory symptoms was ethylene diamine acid phosphate. This solid material was frequently added to other plastics being ground as a flame retardant. Although toxicity of this particular solid material is not well documented, ethylene diamine is a well known irritant and sensitizer and has been reported to induce immunologically-mediated dermatitis and asthma.