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    NONWOVEN FABRICS MADE OF BICOMPONENT FIBERS
    4.
    发明专利
    NONWOVEN FABRICS MADE OF BICOMPONENT FIBERS 未知

    公开(公告)号：ZA201808512B

    公开(公告)日：2020-02-26

    申请号：ZA201808512

    申请日：2018-12-18

    Applicant: BASF SE

    Inventor： MUELLER DANIEL ,  VILLENEUVE SEBASTIEN

    Abstract: 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.

    ADDITIVE MIXTURE
    5.
    发明专利
    ADDITIVE MIXTURE 未知

    公开(公告)号：CA3072577A1

    公开(公告)日：2019-03-21

    申请号：CA3072577

    申请日：2018-09-14

    Applicant: BASF SE

    Inventor： VILLENEUVE SEBASTIEN ,  DABBOUS RAPHAEL ,  STRUB ANDREAS ,  RUGGERI NAZZARENO

    IPC: C08L23/08

    Abstract: 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.

    Telas no tejidas fabricadas con fibras bicomponentes
    7.
    发明专利
    Telas no tejidas fabricadas con fibras bicomponentes 未知

    公开(公告)号：ES2895971T3

    公开(公告)日：2022-02-23

    申请号：ES17722056

    申请日：2017-05-12

    Applicant: BASF SE

    Inventor： MUELLER DANIEL ,  VILLENEUVE SEBASTIEN

    IPC: D04H3/007 ,  D04H3/147

    Abstract: Tela no tejida que comprende fibras bicomponentes, en la que las fibras bicomponentes comprenden al menos dos dominios poliméricos distintos a) y b) en íntima adherencia a lo largo de la longitud de las fibras, y - el dominio polimérico a) comprende un compuesto de fórmula (1), **(Ver fórmula)** en el que G1, G2, G3 y G4 son cada uno independientemente entre sí alquilo C1-C4, o G1 y G2 en conjunto o G3 y G4 en conjunto son pentametileno; G5 yG6 son, cada uno independientemente entre sí, hidrógeno o alquilo C1-C4; y X es hidrógeno, alquilo C1-C18, alquenilo C2-C18, -O-alquilo C1-C18, -NH-alquilo C1-C18, -N(alquilo C1- C6)2; fenilo, fenoxi o -NH-fenilo, n es 1 o 2, y cuando n es 1, R1 es alquileno C2-C8 o hidroxialquileno C2-C8 o aciloxialquileno C4-C36, o, cuando n es 2, R1 es (-CH2)2C(CH2-)2; y - el dominio polimérico b) no contiene el compuesto de fórmula (1).

    NONWOVEN FABRICS MADE OF BICOMPONENT FIBERS
    8.
    发明专利
    NONWOVEN FABRICS MADE OF BICOMPONENT FIBERS 未知

    公开(公告)号：CA3025954A1

    公开(公告)日：2017-12-07

    申请号：CA3025954

    申请日：2017-05-12

    Applicant: BASF SE

    Inventor： MUELLER DANIEL ,  VILLENEUVE SEBASTIEN

    IPC: D04H3/007 ,  D04H3/147

    Abstract: 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.

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