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美国疾病控制中心职业安全卫生研究所(NIOSH)出版的《最新消息通报,CIB》,(第53期),公布了关于二异氰酸甲苯酯(TDI)和甲苯二胺(TDA)对人类潜在致癌性的新情报。过去有关 TDI 毒性报道:实验动物出现兴奋不安、抑制,甚至死亡,对胃粘膜有腐蚀性,动物呈现张口呼吸、流泪,气管及支气管粘膜水肿、坏死、溃疡等(急性毒性试验)。对人的毒性,臭觉阈为3mg/m~3,
Latest Developments, CIB, Issue 53, published by the National Institute for Occupational Safety and Health at the Centers for Disease Control and Prevention of the United States of America, published a report on potential human potential for tolylene diisocyanate (TDI) and tolylenediamine (TDA) Carcinogenic new intelligence. In the past, reports on TDI toxicity: excited, suppressed and even death of experimental animals, corrosive to gastric mucosa, animals showed mouth breathing, tearing, tracheobronchial mucosal edema, necrosis and ulcers (acute toxicity test). On human toxicity, stinking threshold 3mg / m ~ 3,