PBT bristles are not affected much by water. They also do not react badly with detergents or cleaning liquids. This is important in places where floors are washed often. Over time, softer fibers start to droop, but PBT stays stiff.
These bristles are normally fitted into industrial brushes, road sweepers, and heavy floor tools. They are not meant for light home cleaning. They are built for places where dirt is thick and cleaning is done every day.







