Pontén A, Zimerson E, Sörensen O, Bruze M
Department of Occupational and Environmental Dermatology, Malmö University Hospital, Malmö, Sweden.
Contact Dermatitis. 2002 Nov;47(5):293-8. doi: 10.1034/j.1600-0536.2002.470507.x.
In this study, the sensitizing capacities of the 3 main low-molecular-weight isomers of epoxy resins based on diglycidyl ether of biphenol F (DGEBF) were investigated in a guinea pig maximization test (GPMT). The isomers are p,p'-DGEBF, o,p'-DGEBF, and o,o'-DGEBF. The sensitization capacities were compared to diglycidyl ether of bisphenol A (DGEBA), which is the main constituent in the most common epoxy resin. The cross-reaction pattern between all 4 compounds was also investigated. It was found that all 3 DGEBF isomers were potent sensitizers. It was also found that p,p'-DGEBF, o,p'-DGEBF, and DGEBA cross-reacted with one another, and that animals induced with o,o'-DGEBF reacted significantly only to o,p'-DGEBF, but not to the other 2 DGEBF isomers or DGEBA.
在本研究中,基于双酚F二缩水甘油醚(DGEBF)的3种主要低分子量环氧树脂异构体的致敏能力在豚鼠最大化试验(GPMT)中进行了研究。这些异构体为对,对'-DGEBF、邻,对'-DGEBF和邻,邻'-DGEBF。将致敏能力与双酚A二缩水甘油醚(DGEBA)进行了比较,DGEBA是最常见环氧树脂中的主要成分。还研究了所有4种化合物之间的交叉反应模式。结果发现,所有3种DGEBF异构体都是强效致敏剂。还发现,对,对'-DGEBF、邻,对'-DGEBF和DGEBA之间会发生交叉反应,并且用邻,邻'-DGEBF诱导的动物仅对邻,对'-DGEBF有显著反应,而对其他2种DGEBF异构体或DGEBA无反应。