Polymer blend having good low-temperature impact strength
    4.
    发明授权
    Polymer blend having good low-temperature impact strength 有权
    聚合物共混物具有良好的低温冲击强度

    公开(公告)号:US06579581B2

    公开(公告)日:2003-06-17

    申请号:US09886217

    申请日:2001-06-22

    IPC分类号: C08L7700

    摘要: A molding which comprises the following components: (I) from 60 to 96.5 parts by weight of polyamide; (II) from 3 to 39.5 parts by weight of an impact-modifying component which contains anhydride groups, (III) from 0.5 to 20 parts by weight of a copolymer which contains units of the monomers: (a) &agr;-olefin, (b) acrylic compound, and also (c) olefinically unsaturated epoxide, carboxylic anhydride, carboximide, oxazoline or oxazinone, where the total of the parts by weight of components I, II, and III is 100, and where moreover the polyamide has an excess of amino end groups, has improved low-temperature impact strength, even if the molding composition also comprises a plasticizer.

    摘要翻译: 一种成型体,其包含以下组分:(I)60至96.5重量份的聚酰胺;(II)3至39.5重量份的含有酸酐基团的冲击改性组分,(III)为0.5至20份 重量的包含单体单元的共聚物:(a)α-烯烃,(b)丙烯酸化合物,和(c)烯属不饱和环氧化物,羧酸酐,羰酰亚胺,恶唑啉或恶嗪酮,其中部分的总数由 组分I,II和III的重量为100,此外,聚酰胺具有过量的氨基端基,即使成型组合物还包含增塑剂,也具有改善的低温冲击强度。

    Composite having two or more layers, including an EVOH layer
    5.
    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。

    Impact-resistant polyester molding compounds
    7.
    发明授权
    Impact-resistant polyester molding compounds 失效
    耐冲击聚酯模塑料

    公开(公告)号:US4920174A

    公开(公告)日:1990-04-24

    申请号:US63057

    申请日:1987-06-17

    申请人: Wilfried Bartz

    发明人: Wilfried Bartz

    IPC分类号: C08L67/02

    CPC分类号: C08L67/02

    摘要: Impact-resistant polyester molding compounds, comprising an intimate mixture ofA. 60 to 98% by weight of a polyester andB. 2 to 40% by weight of a polyalkenamer, optionally containing functional groups,which is treated with from about 0.05 to 5% by weight, relative to the sum of components A and B, of an organic radical former at temperature sufficient to cause said radical former to decompose into free radicals are provided.

    摘要翻译: 耐冲击聚酯模塑料,其包含A.60至98重量%的聚酯和B 2至40重量%的聚链烷烃的紧密混合物,任选地含有官能团,其用约0.05至5 提供了相对于组分A和B的总和,在足以使所述自由基成分分解成自由基的温度下的有机基团形成剂的重量%。

    Impact-resistant polyamide molding compounds
    9.
    发明授权
    Impact-resistant polyamide molding compounds 失效
    耐冲击聚酰胺模塑料

    公开(公告)号:US4840993A

    公开(公告)日:1989-06-20

    申请号:US40917

    申请日:1987-04-21

    申请人: Wilfried Bartz

    发明人: Wilfried Bartz

    IPC分类号: C08L77/00

    CPC分类号: C08L77/00

    摘要: Impact-resistant polyamide molding compound consisting of a mixture ofA. 60 to 98% by weight of a polyamide andB. 2 to 40% by weight of a polyalkenamer, wherein the mixture is treated at elevated temperatures with 0.05 to 5% by weight of the sum of components A and B of an organic radical former are provided as well as processes for making them.

    摘要翻译: 耐冲击聚酰胺模塑料,由A.60-98%(重量)聚酰胺和B.2-40%(重量)聚烯烃的混合物组成,其中混合物在高温下以0.05-5重量% 提供了有机基团前体的组分A和B的总和以及它们的制备方法。

    Liquid coating compositions containing little or no solvent
    10.
    发明授权
    Liquid coating compositions containing little or no solvent 失效
    含有很少或不含溶剂的液体涂料组合物

    公开(公告)号:US4204014A

    公开(公告)日:1980-05-20

    申请号:US36708

    申请日:1979-05-07

    摘要: In a liquid coating composition comprising a small amount of solvent or no solvent, a binder and optionally conventional auxiliary agents, wherein the binder consists essentially of:(A) 45-10% by weight of an aminoplast, the low molecular weight precursors thereof, or mixtures thereof; and(B) 55-90% by weight of an at least difunctional polyester or a mixture of such polyesters; wherein the polyester component B has been produced by the condensation of a conventional alcohol component I with an acid component III, wherein component III consists essentially of a mixture of:III.1 67-92 molar percent of hexahydroterephthalic acid or a lower alkyl ester thereof; andIII.2 8-33 molar percent of an aromatic dicarboxylic acid or a lower alkyl ester derivative thereof;wherein the polyester component B has a molecular weight of 300-1,500 and wherein the binder may be obtained by the cocondensation of aminoplast component A with polyester component B, or by the cocondensation of the starting materials used for the production of aminoplast component A with polyester component B;the improvement wherein component III.2 is terephthalic acid or a lower alkyl ester derivative thereof.

    摘要翻译: 在包含少量溶剂或无溶剂的液体涂料组合物中,粘合剂和任选的常规助剂,其中所述粘合剂基本上由以下组成:(A)45-10重量%的氨基塑料,其低分子量前体, 或其混合物; 和(B)55-90重量%的至少双官能聚酯或这些聚酯的混合物; 其中聚酯组分B通过常规醇组分I与酸组分III的缩合制备,其中组分III基本上由下列混合物组成:III.167-92摩尔%的六氢对苯二甲酸或其低级烷基酯 ; 和III.2 8-33摩尔%的芳族二羧酸或其低级烷基酯衍生物; 其中聚酯组分B的分子量为300-1,500,其中粘合剂可以通过氨基塑料组分A与聚酯组分B的缩聚获得,或通过用于生产氨基塑料组分A的原料与聚酯的共缩聚 组分B; 其中组分III.2是对苯二甲酸或其低级烷基酯衍生物的改进。