*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : OB7000000 CHEMICAL NAME : Kevlar aramid synthetic fibrils LAST UPDATED : 199404 DATA ITEMS CITED : 1 *** HEALTH HAZARD DATA *** ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TCLo - Lowest published toxic concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2230 ug/m3/6H/2Y-I TOXIC EFFECTS : Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Lungs, Thorax, or Respiration - changes in lung weight Related to Chronic Data - death REFERENCE : FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 11,1,1988 *** END OF RECORD ***