In the US, where PentaBDE was in high use until recently and where it remains in such materials as polyurethane foam incorporated into consumer products, there has been a build-up in human tissue.
在美国，直到最近还在大量使用五溴二苯醚，并且依旧将聚氨酯泡沫等此类材料划归消费品，这种物质已在人体组织中积累。