Dust bag, has bag wall made from air-permeable filter material and inlet surrounded of retaining plate, for filtered vacuum air, which is before the blower of vacuum cleaner, and contains liquid absorbing material

摘要

The dust bag (4) has bag wall (15) made from air-permeable filter material. An inlet is surrounded of retaining plate (6), for filtered vacuum air (10), which is before the blower (12) of a vacuum cleaner (1). The dust bag contains liquid absorbing material, a part of which contains super absorbing polymer, which is a network polymer from acrylic acid. Another part of the liquid absorbing material contains a zeolite with hydrophilic characteristics.