ADDITIVE MIXTURE
    3.
    发明申请
    ADDITIVE MIXTURE 审中-公开

    公开(公告)号:US20200216589A1

    公开(公告)日:2020-07-09

    申请号:US16647907

    申请日:2018-09-14

    申请人: BASF SE

    摘要: An additive mixture comprising (I) a copolymer having a number average molecular weight of 800 g/mol to 50 000 g/mol and containing recurring units of the formula (la) and (Ila) or recurring units of the formula (la) and (IIb), wherein the recurring units (la) and (Ila) can have a random, alternating or block distribution and the molar ratio of (la) to (Ila) is 1:10 to 10:1, the recurring units (la) and (lIb) can have a random, alternating or block distribution and the molar ratio of (la) to (lIb) is 1:10 to 10:1, the radicals R1 independently of one another are C10-C30alkyl and the radicals R2 independently of one another are hydrogen or C1-C30acyl, (II) a metal salt, preferably a transition metal salt, and (III) an oxidizable substrate, with the proviso that components (I) and (III) are different.

    NONWOVEN FABRICS MADE OF BICOMPONENT FIBERS
    4.
    发明申请

    公开(公告)号:US20190323156A1

    公开(公告)日:2019-10-24

    申请号:US16303194

    申请日:2017-05-12

    申请人: BASF SE

    IPC分类号: D04H3/147 D04H3/005

    摘要: The present invention relates to nonwoven fabrics comprising bicomponent fibers, wherein the bicomponent fibers comprise at least two distinct polymeric domains a) and b) in intimate adherence along the length of the fibers, and —polymeric domain a) comprises a compound of formula (1), wherein the substituents are as defined in the specification, and —polymeric domain b) is free of the compound of formula (1), as well as to the preparation of such nonwoven fabrics. Furthermore, the present invention is directed to corresponding bicomponent fibers.