Tear propagation-resistant textile sheet material, method making and use thereof
    1.
    发明授权
    Tear propagation-resistant textile sheet material, method making and use thereof 失效
    抗撕裂性纺织品片材,其制造方法和用途

    公开(公告)号:US08382926B2

    公开(公告)日:2013-02-26

    申请号:US12675615

    申请日:2008-07-02

    IPC分类号: B32B37/00

    摘要: A method with which a textile sheet having good mechanical properties in respect to relatively high values regarding tear propagation resistance can be produced. The textile sheets are used in areas that require relatively high tear propagation resistance. The textile sheets also have relatively high peak tensile values and/or elongation at break values. The method for the production of a tear propagation-resistant textile sheet comprises providing a starting textile sheet made of yarns, fibers or filaments formed of at least two elementary filaments and having an arrangement in cross-section like orange segments or pie slices with the segments or slices made of different polymers, and exposing the starting textile sheet to a compressing heat treatment, wherein the polymer segments are permeated and a substantially non-adhesive bond is achieved between the polymer segments. The textile sheet may comprise nonwoven materials having a specific tear propagation resistance of equal to or greater than 0.4 N per g/m2 (according to Zungen method, ASTM D 2261).

    摘要翻译: 可以制造出相对于耐撕裂性更高的值具有良好机械性能的织物片材的方法。 纺织片用于需要相对较高的抗撕裂传播性的区域。 织物片材还具有相对高的峰值拉伸值和/或断裂伸长率值。 用于制造抗撕裂蔓延抗性织物片的方法包括提供由至少两个基本长丝形成的纱线,纤维或长​​丝制成的起始纺织品片,并且具有横截面的布置,如橙色片段或饼形切片 或由不同聚合物制成的切片,并将起始纺织品片材暴露于压缩热处理,其中聚合物片段被渗透,并且在聚合物片段之间实现基本上非粘合的粘合。 纺织片材可以包括具有等于或大于0.4N / g / m 2(根据Zungen方法,ASTM D 2261)的特定抗撕裂蔓延性的非织造材料。

    Multicomponent spunbonded nonwoven, method for its manufacture, and use of the multicomponent spunbonded nonwovens
    2.
    发明授权
    Multicomponent spunbonded nonwoven, method for its manufacture, and use of the multicomponent spunbonded nonwovens 有权
    多组分纺粘无纺布,其制造方法和多组分纺粘非织造布的使用

    公开(公告)号:US08021997B2

    公开(公告)日:2011-09-20

    申请号:US11185322

    申请日:2005-07-20

    IPC分类号: D04H3/16

    摘要: A multicomponent spunbonded nonwoven is provided which is composed of at least two polymers which form interfaces toward one another, which are produced by at least one spinning machine having uniform spinning nozzle apertures, and which are hydrodynamically drawn, lapped in a sheet-like manner, and bonded, the multicomponent spunbonded nonwoven being composed of different filaments which contain at least two polymers, or it being composed of a mixture of multicomponent filaments and monocomponent filaments which each contain only one of the polymers, the multicomponent filament being composed of at least two elementary filaments and the titer of the individual filaments varying by the number of elementary filaments contained in the filaments.

    摘要翻译: 提供了一种多组分纺粘非织造材料,其由至少两个彼此形成界面的聚合物组成,所述聚合物由具有均匀的纺丝喷嘴孔的至少一个纺丝机生产,并且是流体动力学拉伸的,以片状方式研磨, 并且粘合时,多组分纺粘非织造物由含有至少两种聚合物的不同长丝组成,或者由多组分长丝和单组分长丝的混合物组成,每个单组分长丝和单组分长丝仅含有一种聚合物,多组分长丝由至少两个 基本长丝和单丝的滴度随长丝中所含的基本长丝的数量而变化。

    TEAR PROPAGATION-RESISTANT TEXTILE SHEET MATERIAL, METHOD MAKING AND USE THEREOF
    3.
    发明申请
    TEAR PROPAGATION-RESISTANT TEXTILE SHEET MATERIAL, METHOD MAKING AND USE THEREOF 失效
    耐腊纺织材料,方法制作及使用

    公开(公告)号:US20100209684A1

    公开(公告)日:2010-08-19

    申请号:US12675615

    申请日:2008-07-02

    IPC分类号: D04H1/54 D04H3/14

    摘要: A method with which a textile sheet having good mechanical properties in respect to relatively high values regarding tear propagation resistance can be produced. The textile sheets are used in areas that require relatively high tear propagation resistance. The textile sheets also have relatively high peak tensile values and/or elongation at break values. The method for the production of a tear propagation-resistant textile sheet comprises providing a starting textile sheet made of yarns, fibers or filaments formed of at least two elementary filaments and having an arrangement in cross-section like orange segments or pie slices with the segments or slices made of different polymers, and exposing the starting textile sheet to a compressing heat treatment, wherein the polymer segments are permeated and a substantially non-adhesive bond is achieved between the polymer segments. The textile sheet may comprise nonwoven materials having a specific tear propagation resistance of equal to or greater than 0.4 N per g/m2 (according to Zungen method, ASTM D 2261).

    摘要翻译: 可以制造出相对于耐撕裂性更高的值具有良好机械性能的织物片材的方法。 纺织片用于需要相对较高的抗撕裂传播性的区域。 织物片材还具有相对高的峰值拉伸值和/或断裂伸长率值。 用于生产耐撕裂蔓延的纺织片材的方法包括提供由至少两个基本长丝形成的纱线,纤维或长​​丝制成的起始纺织品片,并且具有横截面的布置,如橙色片段或饼形切片 或由不同聚合物制成的切片,并将起始纺织品片材暴露于压缩热处理,其中聚合物片段被渗透,并且在聚合物片段之间实现基本上非粘合的粘合。 纺织片材可以包括具有等于或大于0.4N / g / m 2(根据Zungen方法,ASTM D 2261)的特定抗撕裂蔓延性的非织造材料。

    Multicomponent spunbonded nonwoven, method for its manufacture, and use of the multicomponent spunbonded nonwovens
    4.
    发明申请
    Multicomponent spunbonded nonwoven, method for its manufacture, and use of the multicomponent spunbonded nonwovens 有权
    多组分纺粘无纺布,其制造方法和多组分纺粘非织造布的使用

    公开(公告)号:US20060019570A1

    公开(公告)日:2006-01-26

    申请号:US11185322

    申请日:2005-07-20

    IPC分类号: D04H3/16 D04H13/00 D04H1/00

    摘要: A multicomponent spunbonded nonwoven is provided which is composed of at least two polymers which form interfaces toward one another, which are produced by at least one spinning machine having uniform spinning nozzle apertures, and which are hydrodynamically drawn, lapped in a sheet-like manner, and bonded, the multicomponent spunbonded nonwoven being composed of different filaments which contain at least two polymers, or it being composed of a mixture of multicomponent filaments and monocomponent filaments which each contain only one of the polymers, the multicomponent filament being composed of at least two elementary filaments and the titer of the individual filaments varying by the number of elementary filaments contained in the filaments.

    摘要翻译: 提供了一种多组分纺粘非织造材料,其由至少两个彼此形成界面的聚合物组成,所述聚合物由具有均匀的纺丝喷嘴孔的至少一个纺丝机生产,并且是流体动力学拉伸的,以片状方式研磨, 并且粘合时,多组分纺粘非织造物由含有至少两种聚合物的不同长丝组成,或者由多组分长丝和单组分长丝的混合物组成,每个单组分长丝和单组分长丝仅含有一种聚合物,多组分长丝由至少两个 基本长丝和单丝的滴度随长丝中所含的基本长丝的数量而变化。

    Theophylline derivatives
    7.
    发明授权
    Theophylline derivatives 失效
    茶碱衍生物

    公开(公告)号:US4603204A

    公开(公告)日:1986-07-29

    申请号:US474230

    申请日:1983-03-11

    CPC分类号: C07D473/08

    摘要: New derivatives of theophylline having the formula ##STR1## in which R denotes hydrogen or OH, n the numbers 0 or 1, X either >CH-- or >N--, Y either --O-- or --CO-- and R a five membered or six membered aryl ring or hetero-aryl ring, that is substituted in given cases with halogen, short chain alkyl groups, alkoxy groups or halogen-alkyl, and exhibit in addition to other properties, histamine-, serotinine- bradykynine- antagonistic, anti-anaphylactic and -adrenergic stimulating effects.

    摘要翻译: 具有式(I)的茶碱的新衍生物,其中R表示氢或OH,n为数字0或1,X或> CH-或> N-,Y为-O-或-CO-,R a 在给定的情况下被卤素,短链烷基,烷氧基或卤素 - 烷基取代的五元或六元芳基环或杂芳基环,并且除了其它性质外,还表现出组胺,血清素 - 卡那霉素拮抗剂 ,抗过敏和肾上腺素能刺激作用。

    1H- and 2H- indazole derivatives
    10.
    发明授权
    1H- and 2H- indazole derivatives 失效
    1H-和2H-吲唑衍生物

    公开(公告)号:US4436913A

    公开(公告)日:1984-03-13

    申请号:US375116

    申请日:1982-04-28

    CPC分类号: C07D403/12

    摘要: 1H- and 2H- indazole derivatives and pharmaceuticals containing these blood-pressure lowering 1H- and 2H- indazole derivatives of the formula ##STR1## and their acid addition salts, wherein R1 may be in position 1 or position 2 on the nitrogen atoms in formula I. The groups R1, R2 and R3 represent hydrogen or the usual lower molecular groups. The R group is a 2-imidazolinylamino group or a 3,4,5,6-tetryhydropyrimidinylamino group, wherein these groups may also be present in their tautomeric forms. These groups may also be in an aryl group in the R1 group, in which case the R group may also be a halogen atom. R may only represent one of the heterocyclic secondary or tertiary amino groups in the 4 or 7 position for the 1H- indazole derivatives when the R1 group is simultaneously an aryl or an aralkyl group.

    摘要翻译: PCT No.PCT / EP80 / 00094 Sec。 371日期1982年4月28日 102(e)日期1982年4月28日PCT提交1980年9月5日PCT公布。 出版物WO82 / 0082400 日期:1982年3月18日1 H-和2H-吲唑衍生物和含有这些降血压的1H-和2H-吲唑衍生物及其酸加成盐的药物,其中R1可位于1位 或位置2在式I中的氮原子上。基团R 1,R 2和R 3表示氢或通常的较低分子基团。 R基团是2-咪唑啉基氨基或3,4,5,6-四氢嘧啶基氨基,其中这些基团也可以它们的互变异构形式存在。 这些基团也可以是R 1基团中的芳基,在这种情况下,R基团也可以是卤素原子。 当R1基团同时为芳基或芳烷基时,R可以仅代表1H-吲唑衍生物的4或7位杂环仲或叔氨基之一。