BRUSSELS -- Members of a task force on classification and
labeling representing EU member states confirmed on Nov. 16 that
Tetrabromobisphenol A (TBBPA) is not subject
to any classification for health. This decision follows the EU human
health risk assessment, completed last May, which concluded that
TBBPA presents no risk to human health.
TBBPA is classified in the EU as an R50/53 substance for the
environment. However, such a hazard can be managed by appropriate
product stewardship measures.
TBBPA is a brominated flame retardant
mainly employed as a starting
material that fully reacts into the epoxy resins of the most commonly
used laminates for printed wiring boards. This full integration into
the epoxy resin
ensures that the final product, FR-4 boards, no longer
contains TBBPA, leaving the user free from any possible exposure.