Composite having two or more layers, including an EVOH layer
    11.
    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。

    Compositions comprising an organic polymer as the matrix and inorganic particles as the filler, process for the preparation thereof and applications of the same
    13.
    发明申请
    Compositions comprising an organic polymer as the matrix and inorganic particles as the filler, process for the preparation thereof and applications of the same 有权
    作为基质的有机聚合物和无机粒子作为填料的组合物,其制备方法及其应用

    公开(公告)号:US20080242782A1

    公开(公告)日:2008-10-02

    申请号:US11822862

    申请日:2007-07-10

    IPC分类号: C08K3/00

    摘要: Compositions comprising an organic polymer as the matrix and inorganic particles as the filler and exhibiting in mixture a) 20 to 99.9% by wt. of an organic polymer and b) 0.1 to 80% by wt. of inorganic particles, where the sum of the constituents a) and b) amounts to 100% by wt.; and optionally c) 0 to 100 parts by weight of b) of various additives, in which case the content of the additives c) relates to the sum of a) and b), calculated as 100 parts by weight. characterized in that the composition can be obtained by incorporating particles and optionally other additives into the polymer matrix, in which case the particles to be incorporated i) are aggregates of globular primary particles; ii) the size of the primary particles is in a range of 0.5 nm to less than 100 nm; iii) the volume-weighted median value d50 of the particles is in a range of greater than 0.50 μm to 0.5 μm, determined by means of static light scattering; and iv) the inorganic particles are modified with functional groups, the inorganic particles exhibiting at least three types of functional groups of varying reactivity. The compositions can be prepared in a number of way, for example, by reprecipitation from the dissolved state or by mixing in an extruder and are used for preparing fibers, films and shaped articles with improved mechanical properties.

    摘要翻译: 包含作为基质的有机聚合物和作为填料的无机颗粒和以混合物表示的组合物a)20-99.9重量% 的有机聚合物,和b)0.1-80重量% 的无机颗粒,其中组分a)和b)的总量相当于100重量%。 并且任选地c)0至100重量份的b)各种添加剂,在这种情况下,添加剂c)的含量涉及以100重量份计算的a)和b)之和。 其特征在于,可以通过将颗粒和任选的其它添加剂并入聚合物基质中来获得组合物,在这种情况下,待加入的颗粒i)是球状初级颗粒的聚集体; ii)一次颗粒的尺寸在0.5nm至小于100nm的范围内; iii)颗粒的体积加权中值d <50>在通过静态光散射确定的大于0.50μm至0.5μm的范围内; 和iv)无机颗粒用官能团改性,无机颗粒表现出至少三种具有不同反应性的官能团。 组合物可以以多种方式制备,例如通过从溶解状态再沉淀或通过在挤出机中混合,并用于制备具有改善的机械性能的纤维,薄膜和成型制品。

    Transparent Decoratable Multilayer Film

    公开(公告)号:US20080213552A1

    公开(公告)日:2008-09-04

    申请号:US11816588

    申请日:2006-01-04

    IPC分类号: B32B27/08 B32B7/00

    摘要: A multilayer film which comprises the following layers: I. an upper layer composed of a polyamide molding composition which is transparent at the selected layer thickness, and II. a lower layer composed of a polyamide molding composition which comprises the following components: a) from 70 to 99% by weight of a polyamide selected from α) polyamides that can be prepared from lactam monomers or from the corresponding ω-aminocarboxylic acids having 6, 7, 8, 9, 10, 11, or 12 carbon atoms, β) polyamides based on diamine and dicarboxylic acids, in each case having from 6 to 18 carbon atoms, γ) polyamide elastomers that can be prepared from oligomeric, difunctional units based on one of the polyamides mentioned under α) and β), and on a difunctional oligoalkylene glycol, δ) copolyamides that can be prepared from the following components: from 50 to 99.9 mol % of a lactam monomer or of the corresponding ω-aminocarboxylic acid having 6, 7, 8, 9, 10, 11, or 12 carbon atoms, or of a substantially equimolar mixture composed of a linear aliphatic diamine and of a linear aliphatic or aromatic dicarboxylic acid in each case having from 6 to 18 carbon atoms, and from 0.1 to 50 mol % of the combination of a diamine and a dicarboxylic acid, where either the diamine or the dicarboxylic acid or both differ from the diamine used, if appropriate, in the other component and, respectively, the dicarboxylic acid used, if appropriate, in the other component, or of another lactam; b) from 1 to 30% by weight of a copolymer which contains units of the following monomers: α) from 20 to 94.5% by weight of one or more α-olefins having from 2 to 12 carbon atoms, β) from 5 to 79.5% by weight of one or more acrylic compounds, γ) from 0 to 50% by weight of an olefinically unsaturated epoxide, carboxylic anhydride, carboximide, oxazoline, or oxazinone has good printability and adhesive-bondability and transparency, and can be used, for example, as an overcoating for skis.

    Transparent Moulding Compound
    15.
    发明申请
    Transparent Moulding Compound 审中-公开
    透明模塑料

    公开(公告)号:US20080166529A1

    公开(公告)日:2008-07-10

    申请号:US11816595

    申请日:2006-01-04

    IPC分类号: C08L77/02 B32B3/10

    摘要: A molding composition which comprises the following components: a) a semicrystalline copolyamide and b) an effective amount of a crystallization aid selected from nanoscale fillers and metal salts, metal oxides, or metal hydroxides which can react with the carboxy end groups of the copolyamide, where the copolyamide can be prepared from the following monomer combination: α) from 50 to 99 mol % of a lactam or of a corresponding co-aminocarboxylic acid having 8, 9, 10, 11, or 12 carbon atoms or of a substantially equimolar mixture composed of a diamine and of a dicarboxylic acid, where the diamine has been selected from the group of 1,6-hexamethylenediamine, 1,8-octamethylenediamine, 1,10-decamethylenediamine, and 1,12-dodecamethylenediamine, and the dicarboxylic acid has been selected from the group of sebacic acid and 1,12-dodecanedioic acid, and β) from 1 to 50 mol % of a substantially equimolar mixture composed of a diamine and of a dicarboxylic acid, where either the diamine or the dicarboxylic acid or both differ from the diamine used, if appropriate, under α) and, respectively, the dicarboxylic acid used, if appropriate under α), or of another lactam and, respectively, ω-aminocarboxylic acid, is transparent and has good processability, and gives good results in decoration by means of screen printing.

    摘要翻译: 一种模塑组合物,其包含以下组分:a)半结晶共聚酰胺和b)有效量的结晶助剂,其选自可与共聚酰胺的羧基端基反应的纳米级填料和金属盐,金属氧化物或金属氢氧化物, 其中共聚酰胺可以由以下单体组合制备:α)50-99mol%的内酰胺或相应的具有8,9,10,11或12个碳原子的共 - 氨基羧酸或基本上等摩尔混合物 由二胺和二羧酸组成,其中二胺选自1,6-己二胺,1,8-辛二胺,1,10-癸二胺和1,12-十二亚甲基二胺,二羧酸具有 选自癸二酸和1,12-十二烷二酸,和β)1至50摩尔%的由二胺和二羧酸组成的基本上等摩尔的混合物,其中二胺 或二羧酸或两者均不同于所使用的二胺,如果合适的话,在α下)和分别使用的二羧酸(如果适合的话),或另外的内酰胺和分别为ω-氨基羧酸的透明性和具有 良好的加工性,并通过丝网印刷在装饰上取得了良好的效果。