CRIMPED COMPOSITE FIBER, AND NON-WOVEN FABRIC COMPRISING THE FIBER
    2.
    发明授权
    CRIMPED COMPOSITE FIBER, AND NON-WOVEN FABRIC COMPRISING THE FIBER 有权
    压缩复合纤维和包含纤维的非织造织物

    公开(公告)号:EP2343406B1

    公开(公告)日:2013-12-18

    申请号:EP09823518.7

    申请日:2009-10-23

    摘要: A crimped conjugated fiber having a crimpable cross-sectional configuration wherein: a cross section of the fiber comprises at least a portion (a) comprising a propylene polymer (A) and a portion (b) comprising a propylene polymer (B), the mass ratio of the portion (a) and the portion (b) [(a): (b)] is in the range of 10:90 to 55:45, the propylene polymer (A) has Mz/Mw (A) and the propylene polymer (B) has Mz/Mw (B) wherein the difference thereof [Mz/Mw (A) - Mz/Mw (B): ”Mz/Mw] is in the range of 0.30 to 2.2, the propylene polymer (A) has a melting point [Tm (A)] and the propylene polymer (B) has a melting point [Tm (2)] wherein the absolute value of the difference of the melting points is in the range of 0 to 10°C, and the ratio of MFR (A) of the propylene polymer (A) to MFR (B) of the propylene polymer (B) is in the range of 0.8 to 1.2. A nonwoven fabric of the present invention comprises the crimped conjugated fiber.

    摘要翻译: 一种具有卷曲截面形状的卷曲复合纤维,其中:所述纤维的横截面包含至少一部分包含丙烯聚合物(A)的部分和包含丙烯聚合物(B)的部分(b),所述质量 (a)部分和(b)部分的比例[(a):(b)]在10:90至55:45的范围内时,丙烯聚合物(A)具有Mz / Mw (A)-Mz / Mw(B):“Mz / Mw”在0.30〜2.2的范围内时,丙烯类聚合物(A)具有Mz / Mw )的熔点[Tm(A)],丙烯聚合物(B)的熔点[Tm(2)]的熔点差的绝对值为0〜10℃的范围, 并且丙烯聚合物(A)的MFR(A)与丙烯聚合物(B)的MFR(B)之比在0.8至1.2的范围内。 本发明的无纺布含有卷曲复合纤维。

    COMPOSITE CRIMP FIBER, AND NON-WOVEN FABRIC COMPRISING THE FIBER
    3.
    发明公开
    COMPOSITE CRIMP FIBER, AND NON-WOVEN FABRIC COMPRISING THE FIBER 有权
    复合压克力纤维,以及包含该纤维的无纺布

    公开(公告)号:EP2559793A1

    公开(公告)日:2013-02-20

    申请号:EP11768732.7

    申请日:2011-04-04

    发明人: MORIMOTO, Hisashi

    IPC分类号: D01F8/06 D04H1/54

    摘要: The present invention provides a crimped conjugated fiber having a crimpable cross-sectional configuration wherein a cross section of the fiber comprises at least two portions: a portion (a) and a portion (b); the portion (a) comprises a propylene polymer (A) and the portion (b) comprises a propylene/α-olefin random copolymer (B) ; the propylene polymer (A) has Mz/Mw(A) and the propylene/α-olefin random copolymer (B) has Mz/Mw (B) wherein the difference thereof is in the range of 0.10 to 2.2; and the propylene polymer (A) has a melting point [Tm(A)] and the propylene/α-olefin random copolymer (B) has a melting point [Tm(B)] wherein the difference thereof exceeds 10°C. The present invention also provides a non-woven fabric comprising the crimped conjugated fiber.

    摘要翻译: 本发明提供一种具有可卷曲横截面形状的卷曲复合纤维,其中纤维的横截面包括至少两部分:部分(a)和部分(b); (a)部分包含丙烯聚合物(A),部分(b)包含丙烯/α-烯烃无规共聚物(B); 丙烯聚合物(A)具有Mz / Mw(A),丙烯/α-烯烃无规共聚物(B)具有Mz / Mw(B),其差值在0.10至2.2的范围内; 丙烯聚合物(A)的熔点[Tm(A)]和丙烯/α-烯烃无规共聚物(B)的熔点[Tm(B)]之差超过10℃。 本发明还提供了一种包含该卷曲的共轭纤维的无纺布。

    FIBER, NONWOVEN FABRIC, AND USE THEREOF
    4.
    发明公开
    FIBER, NONWOVEN FABRIC, AND USE THEREOF 有权
    FASER,VLIESSTOFF UND VERWENDUNG

    公开(公告)号:EP2319970A1

    公开(公告)日:2011-05-11

    申请号:EP09809800.7

    申请日:2009-08-18

    摘要: It is an object of the present invention to develop a polypropylene nonwoven fabric which is excellent in both of initial hydrophilicity and long-lasting hydrophilicity, that is, which is excellent in initial hydrophilicity that the nonwoven fabric exhibits hydrophilicity in a short time after it is produced and long-lasting hydrophilicity that the nonwoven fabric recovers hydrophilicity in a short time even if it is subjected to heat treatment. The present invention provides fibers of a propylene copolymer composition which comprises 100 parts by weight of a propylene/α-olefin random copolymer having a melting point (Tm) of 125 to 155°C and 0.5 to 5 parts by weight of a nonionic surface active agent comprising an alkylene oxide adduct of an aliphatic alcohol.

    摘要翻译: 本发明的目的是开发一种初始亲水性和持久亲水性优异的亲水性优异的亲水性优异的无纺布在短时间后呈现亲水性的聚丙烯无纺布 生产和持久的亲水性,即使经受热处理,无纺织物在短时间内恢复亲水性。 本发明提供一种丙烯共聚物组合物的纤维,其包含100重量份的熔点(Tm)为125至155℃的丙烯/±α-烯烃无规共聚物和0.5至5重量份的非离子表面活性剂 其包含脂族醇的烯化氧加合物。

    COMPOSITE CRIMP FIBER, AND NON-WOVEN FABRIC COMPRISING THE FIBER
    6.
    发明授权
    COMPOSITE CRIMP FIBER, AND NON-WOVEN FABRIC COMPRISING THE FIBER 有权
    复合压克力纤维,以及包含该纤维的无纺布

    公开(公告)号:EP2559793B1

    公开(公告)日:2017-09-06

    申请号:EP11768732.7

    申请日:2011-04-04

    发明人: MORIMOTO, Hisashi

    摘要: The present invention provides a crimped conjugated fiber having a crimpable cross-sectional configuration wherein a cross section of the fiber comprises at least two portions: a portion (a) and a portion (b); the portion (a) comprises a propylene polymer (A) and the portion (b) comprises a propylene/±-olefin random copolymer (B) ; the propylene polymer (A) has Mz/Mw(A) and the propylene/±-olefin random copolymer (B) has Mz/Mw (B) wherein the difference thereof is in the range of 0.10 to 2.2; and the propylene polymer (A) has a melting point [Tm(A)] and the propylene/±-olefin random copolymer (B) has a melting point [Tm(B)] wherein the difference thereof exceeds 10°C. The present invention also provides a non-woven fabric comprising the crimped conjugated fiber.

    摘要翻译: 本发明提供一种具有可卷曲横截面形状的卷曲复合纤维,其中纤维的横截面包括至少两部分:部分(a)和部分(b); (a)部分包含丙烯聚合物(A),部分(b)包含丙烯/α-烯烃无规共聚物(B); 丙烯聚合物(A)具有Mz / Mw(A),丙烯/α-烯烃无规共聚物(B)具有Mz / Mw(B),其中它们的差值在0.10至2.2的范围内; 丙烯聚合物(A)的熔点[Tm(A)]和丙烯/α-烯烃无规共聚物(B)的熔点[Tm(B)]之差超过10℃。 本发明还提供了一种包含该卷曲的共轭纤维的无纺布。

    CRIMPED COMPOSITE FIBER, AND NON-WOVEN FABRIC COMPRISING THE FIBER
    9.
    发明公开
    CRIMPED COMPOSITE FIBER, AND NON-WOVEN FABRIC COMPRISING THE FIBER 有权
    GEKRÄUSELTEVERBUNDFASER UND VLIESSTOFF MIT DER FASER

    公开(公告)号:EP2343406A1

    公开(公告)日:2011-07-13

    申请号:EP09823518.7

    申请日:2009-10-23

    摘要: A crimped conjugated fiber having a crimpable cross-sectional configuration wherein:
    a cross section of the fiber comprises at least a portion (a) comprising a propylene polymer (A) and a portion (b) comprising a propylene polymer (B),
    the mass ratio of the portion (a) and the portion (b) [(a): (b)] is in the range of 10:90 to 55:45,
    the propylene polymer (A) has Mz/Mw (A) and the propylene polymer (B) has Mz/Mw (B) wherein the difference thereof [Mz/Mw (A) - Mz/Mw (B): ΔMz/Mw] is in the range of 0.30 to 2.2,
    the propylene polymer (A) has a melting point [Tm (A)] and the propylene polymer (B) has a melting point [Tm (2)] wherein the absolute value of the difference of the melting points is in the range of 0 to 10°C, and
    the ratio of MFR (A) of the propylene polymer (A) to MFR (B) of the propylene polymer (B) is in the range of 0.8 to 1.2.
    A nonwoven fabric of the present invention comprises the crimped conjugated fiber.

    摘要翻译: 一种卷曲复合纤维,其具有可卷曲的横截面形状,其中:所述纤维的横截面包含至少一部分(a),其包含丙烯聚合物(A)和包含丙烯聚合物(B)的部分(b),所述质量 部分(a)和部分(b)[(a):(b)]的比例在10:90至55:45的范围内,丙烯聚合物(A)具有Mz / Mw(A) 丙烯聚合物(B)具有Mz / Mw(B),其中其差异[Mz / Mw(A)-Mz / Mw(B):“Mz / Mw]在0.30至2.2的范围内,丙烯聚合物 )具有熔点[Tm(A)],丙烯聚合物(B)的熔点绝对值为0〜10℃的熔点[Tm(2)]] 并且丙烯聚合物(A)的MFR(A)与丙烯聚合物(B)的MFR(B)的比率在0.8〜1.2的范围内。 本发明的无纺布包括卷曲复合纤维。