Two-component connector
    1.
    发明授权
    Two-component connector 失效
    双组件连接器

    公开(公告)号:US6161879A

    公开(公告)日:2000-12-19

    申请号:US948422

    申请日:1997-10-10

    CPC分类号: F16L47/24

    摘要: A connector for connecting an assembly to a pipe, which is highly leakproof with respect to the medium to be transported and is secure against separation under axial load. The connector comprises two materials A and B which swell to different degrees. A part comprising the more strongly swelling material A has, at the junction with the material B, a peripheral connecting lip which is substantially enclosed by the less swelling material B, so that a positive connection is achieved.

    摘要翻译: 一种用于将组件连接到管道的连接器,其相对于要运输的介质是高度防漏的,并且在轴向负载下是防止分离的。 连接器包括膨胀到不同程度的两种材料A和B。 包含较强膨胀材料A的部分在与材料B的接合处具有基本上被较小膨胀材料B包围的周边连接唇缘,从而实现了正的连接。

    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
    7.
    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。