Process for production of polyamide composite material
    1.
    发明授权
    Process for production of polyamide composite material 有权
    聚酰胺复合材料生产工艺

    公开(公告)号:US07265187B2

    公开(公告)日:2007-09-04

    申请号:US10675951

    申请日:2003-10-02

    IPC分类号: C08J3/20 C08J3/22

    摘要: In the process of the present invention, a polyamide A1 and an organized clay B are mixed mainly by dispersive mixing, and after added with a polyamide A2, mixed mainly by distributive mixing in a corotating intermeshing twin-screw extruder so designed as to effect the dispersive mixing and the distributive mixing. The organized clay B is completely and finely dispersed and distributed throughout the resultant polyamide composite material. Shaped articles such as films and sheets made of the polyamide composite material exhibit excellent gas barrier properties and transparency with little malodor mainly attributable to the decomposed products of the organizing agent for preparing the organized clay B.

    摘要翻译: 在本发明的方法中,主要通过分散混合将聚酰胺A1和有机粘土B混合,并且在加入聚酰胺A2之后,主要通过分配混合在相互啮合的双螺杆挤出机中进行混合, 分散混合和分配混合。 有机粘土B完全精细地分散并分布在所得的聚酰胺复合材料中。 由聚酰胺复合材料制成的薄膜和薄片等成型体,具有优异的阻气性和透明性,主要是由于用于制备有机粘土B的组织剂的分解产物而产生的恶臭。

    Multi-Layer Bottle
    3.
    发明申请
    Multi-Layer Bottle 有权
    多层瓶

    公开(公告)号:US20100233401A1

    公开(公告)日:2010-09-16

    申请号:US12160469

    申请日:2007-01-15

    IPC分类号: B32B1/02 B32B27/34 B32B27/36

    摘要: There is provided a multilayer bottle including outermost and innermost layers each made mainly of a polyester (A) and at least one barrier layer interposed between the outermost and innermost layers. The polyester (A) is a thermoplastic resin obtained by polymerizing a dicarboxylic acid component containing 80 mol % or more of terephthalic acid with a diol component containing 80 mol % or more of ethylene glycol. The barrier layer is composed of a polyamide (B) and a polyamide (C). The polyamide (B) is obtained by polycondensing a diamine component containing 70 mol % or more of m-xylylenediamine with a dicarboxylic acid component containing 70 mol % or more of an α,ω-linear aliphatic dicarboxylic acid having 4 to 20 carbon atoms. The polyamide (C) has a higher saturation water content than that of the polyamide (B) as measured at 23° C. and 50% RH under 1 atm, and a content of the polyamide (C) in the barrier layer is 20% by weight or less on the basis of a weight of the barrier layer. The multilayer bottle hardly suffers from delamination upon dropping or upon exposure to impact and, therefore, is not required to have a shape with less irregularities or less bends for preventing the delamination, and further has a large freedom of design choice.

    摘要翻译: 提供了包括最外层和最内层的多层瓶,它们分别由聚酯(A)和至少一个介于最外层和最内层之间的阻挡层制成。 聚酯(A)是通过使含有80摩尔%以上的对苯二甲酸的二羧酸成分与含有80摩尔%以上的乙二醇的二醇成分聚合而得到的热塑性树脂。 阻挡层由聚酰胺(B)和聚酰胺(C)组成。 聚酰胺(B)通过将含有70摩尔%以上的间苯二甲胺的二胺成分与含有70摩尔%以上的具有4〜20个碳原子的α,ω-直链脂肪族二羧酸的二羧酸成分缩聚而获得。 聚酰胺(C)在23℃,50%RH,1atm以下测定的聚酰胺(B)的饱和水分含量较高,阻挡层中聚酰胺(C)的含量为20% 以阻挡层的重量为基准。 多层容器在滴下或暴露于冲击时几乎不会发生分层,因此不需要具有较少的不规则形状或较少弯曲的形状,以防止分层,并且还具有大的设计自由度。

    MULTI-LAYERED BOTTLE
    4.
    发明申请
    MULTI-LAYERED BOTTLE 有权
    多层瓶

    公开(公告)号:US20090120900A1

    公开(公告)日:2009-05-14

    申请号:US11994660

    申请日:2006-07-06

    IPC分类号: B65D90/02

    摘要: There is provided a multilayer bottle comprising a barrel portion including an outermost layer, an innermost layer and at least one barrier layer interposed between the outermost layer and the innermost layer, which satisfies the requirements represented by the following formulae (1) to (3) at the same time: OTR≦0.2 cc·mm/(m2·day·atm)  (1) where OTR represents an average oxygen transmission rate of the barrier layer of the barrel portion; 20≦(Average degree of orientation of barrier layer of barrel portion)≦45; and  (2) 0≦b/a≦100≦200  (3) where “a” represents an average thickness (μm) of the barrier layer of the barrel portion; and “b” represents an average thickness (μm) of the barrier layer of a bottom portion of the bottle. The multilayer bottle is free from delamination owing to impact upon dropping even when the bottle is formed with irregularities and bends and therefore exhibits a large freedom of design choice.

    摘要翻译: 提供了一种多层瓶,其包括筒状部分,其包括最外层,最内层和插入在最外层和最内层之间的至少一个阻挡层,其满足由下式(1)至(3)表示的要求, 同时:<?in-line-formula description =“In-line Formulas”end =“lead”?> OTR <= 0.2 cc.mm/(m2.day.atm)(1)<?in-line -formulae description =“In-line Formulas”end =“tail”?>其中OTR表示筒部分的阻挡层的平均氧气透过率; <?in-line-formula description =“在线公式”end =“lead”?> 20 <=(筒部阻挡层的平均取向度)<= 45; 和(2)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 0 < = b / a <= 100 <= 200(3)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中“a”表示阻挡层的平均厚度(mum) 的桶部分; “b”表示瓶的底部的阻挡层的平均厚度(mum)。 即使当瓶形成不规则和弯曲时,多层瓶也不会因为落下的冲击而脱层,因此表现出大的设计自由度。

    Multilayer Bottle
    5.
    发明申请
    Multilayer Bottle 有权
    多层瓶

    公开(公告)号:US20090277858A1

    公开(公告)日:2009-11-12

    申请号:US12158504

    申请日:2006-12-21

    IPC分类号: B65D23/00

    摘要: There is provided a multilayer bottle including an outermost layer and an innermost layer which are each made of a thermoplastic polyester resin, and at least one barrier layer interposed between the outermost layer and the innermost layer. The barrier layer contains at least two components including a polyamide obtained by polycondensing a diamine component containing m-xylylenediamine as a main component with a dicarboxylic acid component containing an α,ω-linear aliphatic dicarboxylic acid as a main component, and a thermoplastic resin having a lower molecular weight than that of the polyamide. The multilayer bottle hardly suffers from delamination upon impact or dropping and, therefore, is not required to have a shape with less irregularities or less bends for preventing the delamination, and further has a large freedom of design choice.

    摘要翻译: 提供了包括由热塑性聚酯树脂制成的最外层和最内层的多层瓶,以及插入在最外层和最内层之间的至少一个阻挡层。 阻挡层含有至少两种成分,包括通过将含有间苯二甲胺作为主要成分的二胺成分与含有α,ω-直链脂族二羧酸为主要成分的二羧酸成分缩聚得到的聚酰胺,以及具有 比聚酰胺低的分子量。 多层瓶几乎不会在冲击或滴落时发生分层,因此不需要具有较少的不规则形状或较少弯曲的形状以防止分层,并且还具有大的设计选择自由度。

    Fuel-barrier polyamide resin and multilayer shaped article
    6.
    发明授权
    Fuel-barrier polyamide resin and multilayer shaped article 有权
    燃料阻隔聚酰胺树脂和多层成型制品

    公开(公告)号:US07053172B2

    公开(公告)日:2006-05-30

    申请号:US10837699

    申请日:2004-05-04

    IPC分类号: C08G69/08 B32B27/00

    摘要: The fuel-barrier polyamide resin of the present invention is a product of the polycondensation of a diamine component comprising 70 mol % or higher of m-xylylenediamine and a dicarboxylic acid component comprising 70 mol % or higher of a mixed dicarboxylic acid which comprises a C4 to C20 α,ω-linear aliphatic dicarboxylic acid and at least one dicarboxylic acid selected from the group consisting of isophthalic acid and naphthalenedicarboxylic acid in a molar ratio of 30:70 to 95:5. The polyamide resin is excellent in not only fuel-barrier property and heat resistance, but also moldability and recyclability, and therefore suitably used as a barrier material of fuel containers.

    摘要翻译: 本发明的燃料阻隔性聚酰胺树脂是包含70摩尔%以上的间苯二甲胺的二胺成分和含有70摩尔%以上的混合二羧酸的二羧酸成分的缩聚物的产物,其包含C 4〜20%,ω-直链脂肪族二羧酸和选自间苯二甲酸和萘二甲酸的至少一种二羧酸,摩尔比为30: 70至95:5。 聚酰胺树脂不仅具有优异的燃料阻隔性和耐热性,而且还具有成型性和再循环性,因此适合用作燃料容器的阻隔材料。

    Multi-layer bottle
    7.
    发明授权
    Multi-layer bottle 有权
    多层瓶

    公开(公告)号:US08778470B2

    公开(公告)日:2014-07-15

    申请号:US12160469

    申请日:2007-01-15

    IPC分类号: B32B1/02 C08F283/04

    摘要: There is provided a multilayer bottle including outermost and innermost layers each made mainly of a polyester (A) and at least one barrier layer interposed between the outermost and innermost layers. The polyester (A) is a thermoplastic resin obtained by polymerizing a dicarboxylic acid component containing 80 mol % or more of terephthalic acid with a diol component containing 80 mol % or more of ethylene glycol. The barrier layer is composed of a polyamide (B) and a polyamide (C). The polyamide (B) is obtained by polycondensing a diamine component containing 70 mol % or more of m-xylylenediamine with a dicarboxylic acid component containing 70 mol % or more of an α,ω-linear aliphatic dicarboxylic acid having 4 to 20 carbon atoms. The polyamide (C) has a higher saturation water content than that of the polyamide (B) as measured at 23° C. and 50% RH under 1 atm, and a content of the polyamide (C) in the barrier layer is 20% by weight or less on the basis of a weight of the barrier layer. The multilayer bottle hardly suffers from delamination upon dropping or upon exposure to impact and, therefore, is not required to have a shape with less irregularities or less bends for preventing the delamination, and further has a large freedom of design choice.

    摘要翻译: 提供了包括最外层和最内层的多层瓶,它们分别由聚酯(A)和至少一个介于最外层和最内层之间的阻挡层制成。 聚酯(A)是通过使含有80摩尔%以上的对苯二甲酸的二羧酸成分与含有80摩尔%以上的乙二醇的二醇成分聚合而得到的热塑性树脂。 阻挡层由聚酰胺(B)和聚酰胺(C)组成。 聚酰胺(B)通过将含有70摩尔%以上的间苯二甲胺的二胺成分与含有70摩尔%以上的具有4〜20个碳原子的α,ω-直链脂肪族二羧酸的二羧酸成分缩聚而获得。 聚酰胺(C)在23℃,50%RH,1atm以下测定的聚酰胺(B)的饱和水分含量较高,阻挡层中聚酰胺(C)的含量为20% 以阻挡层的重量为基准。 多层容器在滴下或暴露于冲击时几乎不会发生分层,因此不需要具有较少的不规则形状或较少弯曲的形状,以防止分层,并且还具有大的设计自由度。

    Multi-layered bottle
    8.
    发明授权
    Multi-layered bottle 有权
    多层瓶

    公开(公告)号:US08124204B2

    公开(公告)日:2012-02-28

    申请号:US11994660

    申请日:2006-07-06

    IPC分类号: B32B27/08 B32B27/34 B32B27/36

    摘要: There is provided a multilayer bottle comprising a barrel portion including an outermost layer, an innermost layer and at least one barrier layer interposed between the outermost layer and the innermost layer, which satisfies the requirements represented by the following formulae (1) to (3) at the same time: OTR≦0.2 cc·mm/(m2·day·atm)  (1) where OTR represents an average oxygen transmission rate of the barrier layer of the barrel portion; 20≦(Average degree of orientation of barrier layer of barrel portion)≦45; and  (2) 0≦b/a×100≦200  (3) where “a” represents an average thickness (μm) of the barrier layer of the barrel portion; and “b” represents an average thickness (μm) of the barrier layer of a bottom portion of the bottle. The multilayer bottle is free from delamination owing to impact upon dropping even when the bottle is formed with irregularities and bends and therefore exhibits a large freedom of design choice.

    摘要翻译: 提供了一种多层瓶,其包括筒状部分,其包括最外层,最内层和插入在最外层和最内层之间的至少一个阻挡层,其满足由下式(1)至(3)表示的要求, 同时:OTR&nlE; 0.2cc·mm /(m2·day·atm)(1)其中OTR表示筒部的阻挡层的平均氧气透过率; 20&nlE;(桶部分的阻挡层的平均取向度)&nlE; 45; 和(2)0&nlE; b / a×100&nlE; 200(3)其中“a”表示筒部的阻挡层的平均厚度(μm) “b”表示瓶的底部的阻挡层的平均厚度(μm)。 即使当瓶形成不规则和弯曲时,多层瓶也不会因为落下的冲击而脱层,因此表现出大的设计自由度。

    Multilayer bottle
    10.
    发明授权
    Multilayer bottle 有权
    多层瓶

    公开(公告)号:US07927678B2

    公开(公告)日:2011-04-19

    申请号:US12158504

    申请日:2006-12-21

    IPC分类号: B32B27/08

    摘要: There is provided a multilayer bottle including an outermost layer and an innermost layer which are each made of a thermoplastic polyester resin, and at least one barrier layer interposed between the outermost layer and the innermost layer. The barrier layer contains at least two components including a polyamide obtained by polycondensing a diamine component containing m-xylylenediamine as a main component with a dicarboxylic acid component containing an α,ω-linear aliphatic dicarboxylic acid as a main component, and a thermoplastic resin having a lower molecular weight than that of the polyamide. The multilayer bottle hardly suffers from delamination upon impact or dropping and, therefore, is not required to have a shape with less irregularities or less bends for preventing the delamination, and further has a large freedom of design choice.

    摘要翻译: 提供了包括由热塑性聚酯树脂制成的最外层和最内层的多层瓶,以及插入在最外层和最内层之间的至少一个阻挡层。 阻隔层含有至少两种成分,包括通过使含有间苯二甲胺作为主要成分的二胺组分与含有α,ω-线性脂族二羧酸作为主要成分的二羧酸组分缩聚获得的聚酰胺,以及具有 比聚酰胺低的分子量。 多层瓶几乎不会在冲击或滴落时发生分层,因此不需要具有较少的不规则形状或较少弯曲的形状以防止分层,并且还具有大的设计选择自由度。