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Occupational sensitization to epichlorohydrin and epoxy resin
1Department of Dermatology and Venereology, University Hospital Rotterdam/Dijkzigt, Erasmus University, The Netherlands.
Contact Dermatitis
|October 1, 1988
Summary
Occupational contact allergy to epichlorohydrin (ECH) was identified in six patients. Four patients showed reactions to epoxy resins alongside ECH, highlighting the need for preventive measures against this industrial hazard.
Area of Science:
- Occupational dermatology
- Toxicology
- Allergy and immunology
Background:
- Epichlorohydrin (ECH) is a chemical used in epoxy resin production.
- Occupational exposure to chemicals can lead to contact allergies.
- Understanding sensitization patterns is crucial for workplace safety.
Purpose of the Study:
- To investigate cases of occupational contact allergy to epichlorohydrin.
- To identify co-sensitization patterns with epoxy resins.
- To emphasize the importance of preventive measures against ECH exposure.
Main Methods:
- Case study analysis of patients with suspected occupational contact allergy.
- Patch testing with epichlorohydrin and various epoxy resins.
- Clinical evaluation of allergic reactions.
Main Results:
- Six patients presented with occupational contact allergy to epichlorohydrin.
- Two patients showed isolated sensitization to ECH.
- Four patients exhibited concomitant positive reactions to ECH and epoxy resins (ICDRG epoxy resin and liquid epoxy resin).
- No patients showed allergy to bisphenol A.
- Five of the affected patients worked in an epoxy resin plant.
Conclusions:
- Epichlorohydrin is a significant sensitizer in occupational settings.
- Co-sensitization with epoxy resins is common in ECH-allergic individuals.
- Strict preventive measures are necessary to mitigate the risk of ECH sensitization in industrial environments.