2.
    发明专利
    未知

    公开(公告)号:DK255677A

    公开(公告)日:1977-12-11

    申请号:DK255677

    申请日:1977-06-09

    Applicant: BAYER AG

    Abstract: The invention relates to a bi-component filament or fibre of a fibre-forming synthetic polymer having a core/sheath structure in at least one component and having a moisture absorption of at least 1.5% at 65% relative atmospheric humidity and at a temperature of 21 DEG C. and a moisture absorption of at least 5% at 90% relative atmospheric humidity and 21 DEG C. and a water-retention-power of at least 10% as well as to a process for the production thereof.

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