Composite having two or more layers, including an EVOH layer
    4.
    发明申请
    Composite having two or more layers, including an EVOH layer 有权
    具有两层或更多层的复合材料,包括EVOH层

    公开(公告)号:US20060141188A1

    公开(公告)日:2006-06-29

    申请号:US11357971

    申请日:2006-02-22

    IPC分类号: B32B1/08

    摘要: The present invention provides a layered composite, which includes the following layers: (I) a layer I composition including: (a) from 0 to 80 part by weight of at least one polyamide selected from the group including PA6, PA66, PA6/66 and mixtures thereof; (b) from 0 to 100 parts by weight of at least one polyamine-polyamide copolymer that includes the following monomer units: (α) from 0.5 to 25% by weight, based on the weight of the polyamine-polyamide copolymer, of at least one polyamine having at least 4 nitrogen atoms and having a number-average molar mass Mn of at least 146 g/mol, and (β) at least one polyamide-forming monomer selected from the group including lactam, ω-aminocarboxylic acid, equimolar combination of diamine and dicarboxylic acid, and mixtures thereof; and (c) from 0 to 80 parts by weight of at least one polyamide selected from the group including PA11, PA12, PA612, PA1012, PA1212 and wherein, in the layer I, a total of the parts by weight of (a), (b) and (c) is 100; wherein within an entirety of (a) and (b), at least 20 parts by weight of the entirety include monomer units selected from the group including caprolactam, combination of hexamethylenediamine/adipic acid, and mixtures thereof; and wherein within an entirety of (b) and (c), at least 20 parts by weight of the entirety include monomer units selected from the group including ω-aminoundecanoic acid, laurolactam, combination of hexamethylenediamine/1,12-dodecanedioic acid, combination of 1,10-decanediamine/1,12-dodecanedioic acid, combination of 1,12-dodecanediamine/1,12-dodecanedioic acid, and mixtures thereof; and (II) a layer II composition which includes at least one ethylene-vinyl alcohol copolymer.

    摘要翻译: 本发明提供一种层状复合材料,其包括以下层:(I)I层组合物,其包含:(a)0至80重量份的至少一种选自包括PA6,PA66,PA6 / 66的聚酰胺 及其混合物; (b)0至100重量份的至少一种聚胺 - 聚酰胺共聚物,其包含以下单体单元:基于多胺 - 聚酰胺共聚物的重量计,0.5至25重量%的(α)至少 一种具有至少4个氮原子并具有至少146g / mol的数均摩尔质量M n N的多胺,和(β)至少一种选自包括内酰胺的聚酰胺形成单体 ,ω-氨基羧酸,二胺和二羧酸的等摩尔组合,及其混合物; 和(c)0至80重量份的至少一种选自PA11,PA12,PA612,PA1012,PA1212的聚酰胺,其中,在层I中,(a), (b)和(c)为100; 其中在(a)和(b)的整体中,至少20重量份的整体包括选自包括己内酰胺,六亚甲基二胺/己二酸的组合及其混合物的单体单元; 并且其中在(b)和(c)的整体中,至少20重量份的整体包括选自包括ω-氨基十一烷酸,月桂内酰胺,六亚甲基二胺/ 1,12-十二烷二酸的组合,组合 1,10-癸二胺/ 1,12-十二烷二酸,1,12-十二烷二胺/ 1,12-十二烷二酸的组合及其混合物; 和(II)包含至少一种乙烯 - 乙烯醇共聚物的II族组合物。

    Polyamide composite having two or more layers
    6.
    发明授权
    Polyamide composite having two or more layers 有权
    具有两层或更多层的聚酰胺复合物

    公开(公告)号:US06783821B2

    公开(公告)日:2004-08-31

    申请号:US10024379

    申请日:2001-12-21

    IPC分类号: B32B102

    摘要: A good layer adhesion can be achieved in a composite having two or more layers wherein a layer I is obtained from a molding composition which has the following components: a) from 0 to 80 parts by weight of a polyamide selected from the group consisting of PA6, PA66, PA6/66 and a mixture thereof; b) from 0.05 to 100 parts by weight of a polyamine-polyamide copolymer; and c) from 0 to 80 parts by weight of a polyamide selected from the group consisting of PA11, PA12, PA612, PA1012, PA1212 and a mixture thereof; wherein a total of the parts by weight of components a), b) and c) is 100; wherein at least 20 parts by weight of components a) and b) is a monomer unit which is obtained from caprolactam and/or from a combination of hexamethylenediamine/adipic acid; and wherein at least 20 parts by weight of components b) and c) is a monomer unit which is obtained from &ohgr;-aminoundecanoic acid, laurolactam, a mixture of hexamethylenediamine and 1,12-dodecanedioic acid, a mixture of 1,10-decanediamine and 1,12-dodecanedioic acid, and/or a mixture of 1,12-dodecanediamine and 1,12-dodecanedioic acid.

    摘要翻译: 在具有两层或更多层的复合材料中可以实现良好的层粘合性,其中层I由具有以下组分的模塑组合物获得:a)0至80重量份选自PA6, PA66,PA6 / 66及其混合物; b)0.05-100重量份的聚胺 - 聚酰胺共聚物; 和c)0至80重量份选自PA11,PA12,PA612,PA1012,PA1212的聚酰胺及其混合物;其中组分a),b)和c)的总重量份, 为100;其中至少20重量份的组分a)和b)是由己内酰胺和/或六亚甲基二胺/己二酸的组合获得的单体单元; 并且其中至少20重量份的组分b)和c)是由ω-氨基十一烷酸,月桂内酰胺,六亚甲基二胺和1,12-十二烷二酸的混合物得到的单体单元,1,10-癸二胺和 1,12-十二烷二酸和/或1,12-十二烷二胺和1,12-十二烷二酸的混合物。

    Multilayer composite having a barrier action
    10.
    发明授权
    Multilayer composite having a barrier action 失效
    具有屏障作用的多层复合材料

    公开(公告)号:US06451395B1

    公开(公告)日:2002-09-17

    申请号:US09379789

    申请日:1999-08-24

    IPC分类号: B32B2708

    摘要: A multilayer composite comprising at least the following layers: I. a layer I of a polyamide molding composition and II. a layer II of a polyester molding composition, where the layers are firmly bonded to each other without use of an additional layer of bonding agent, wherein the polyester molding composition comprises a mixture of: a) from 80-99% by weight of a polyalkylene 2,6-naphthalate selected from the group consisting of polyethylene 2,6-naphthalate and polybutylene 2,6-naphthalate, and b) from 1-20% by weight of one or more compounds containing at least two isocyanate groups, wherein, in addition, the isocyanate groups from component IIb are present in layer II in a concentration of from 0.03-3% by weight.

    摘要翻译: 至少包括以下层的多层复合材料:I。 聚酰胺模塑组合物的层I和II。 聚酯模塑组合物的层II,其中层彼此牢固地结合,而不使用附加的粘合剂层,其中聚酯模塑组合物包含以下混合物:a)80-99重量%的聚亚烷基 选自2,6-萘二甲酸乙二醇酯和2,6-萘二甲酸丁二醇酯的2,6-萘二甲酸酯,和b)1-20重量%的一种或多种含有至少两个异氰酸酯基团的化合物,其中,另外 ,组分IIb中的异氰酸酯基团以0.03-3重量%的浓度存在于层II中。