1.
    发明专利
    未知

    公开(公告)号:DK472079A

    公开(公告)日:1980-05-09

    申请号:DK472079

    申请日:1979-11-07

    Applicant: HOECHST AG

    Abstract: The invention provides foamed plastics particles having a star-like shape the three legs of which are on the same plane. The ratio of particle thickness to particle height is from 1:2.75 to 1:3.3, that of leg width to particle height is from 1:2.2 to 1:2.5, and the particle height is from 10 to 60 mm. The particles of the invention are suitable as free-flowing packing material having a good flow and simultaneously a good interlocking capacity.

Patent Agency Ranking