A survey of occupational dermatoses, based on a questionnaire, clinica
l examination and patch testing, was carried out among present and for
mer employees in a plant producing binders for glues and paints. The b
inders are chemically based on vinyl acetate and/or acrylates. Preserv
atives are needed and those based on methylchloroisothiazolinone/methy
lisothiazolinone (MCI/MI) are the most commonly used. The questionnair
e was answered by 83 out of 85 present employees (97.6%) and 12 out of
15 former employees (80.0%). 76 of the present (89.4%) and 11 of the
former employees (73.3%), respectively, participated in the clinical e
xamination and patch testing, which was conducted with a standard test
series and chemicals from the work environment. Occupational dermatos
is was diagnosed in 22 present workers (28.9%). Irritant and allergic
contact dermatitis was demonstrated in 9 (11.8%) and 13 (17.1%) employ
ees, respectively Occupational contact allergy to acrylates and formal
dehyde was detected in 3 workers and 1 worker, respectively. 12 indivi
duals (9 present and 3 former production workers) had an occupational
contact allergy to MCI/MI. 4 of the present workers had spilled Kathon
LX on their skin resulting in chemical burns and allergic contact der
matitis. In total, the figure for occupational skin diseases among all
present production workers was 40.4%.