Plastic molded body used in pre-filters for filtering out dirty particles from a solution comprises irregularly sintered together granulate plastic grains having a specified density and bulk density

摘要

Plastic molded body comprises irregularly sintered together granulate plastic grains having a density of 0.6-1.2 g/cm3> and a bulk density (DIN-ISO 60) of 150-250 g/l. An independent claim is also included for a charge made from plastic molded bodies having the above composition. Preferred Features: The bulk density is 150-200 g/l. The grains are lens-like.