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Document ID (ISN)46623
CIS number 86-1352
ISSN - Serial title 0032-6291 - Pracovní lékařství
Year 1985
Convention or series no.
Author(s) Popler A., Skutilová L., Kuželová M., Kovařík J., Šalandová J., Čihař M.
Title Occupational health problems in the production and processing of methyl methacrylate. I. Determination of the extent of exposure
Original title Pracovnělékařská problematika při výrobě a zpracování metylmetakrylátu. I. Určení míry expozice [in Czech]
Bibliographic information 1985, Vol.37, No.2, p.43-48. 13 ref.
Abstract The concentration of methyl methacrylate in air was monitored during its production and its processing by block polymerisation. The concentration was highest during pre-polymerisation and during the filling of glass vessels with the pre-polymer (150-300mg/m3). During other processes the concentration ranged between 30 and 80mg/m3. Air was sampled by stationary and personal samplers. In a group of 49 workers exposed to methyl methacrylate the concentration of thioethers in urine was determined by spectrophotometry. There was no significant difference between this group and controls in the elimination of thioethers. There was a difference between smokers and non-smokers in the exposed as well as control group.
Descriptors (primary) conditions of exposure; plastics industry; methyl methacrylate
Descriptors (secondary) exposure evaluation; urinary excretion
Document type D - Periodical articles
Subject(s) Toxic and dangerous substances
Broad subject area(s)
Browse category(ies) Chemical industry
Acrylates
Plastics industry