Polyamide/polyurethane multilayer structures for decorated articles
    11.
    发明授权
    Polyamide/polyurethane multilayer structures for decorated articles 有权
    用于装饰物品的聚酰胺/聚氨酯多层结构

    公开(公告)号:US07097908B2

    公开(公告)日:2006-08-29

    申请号:US10967587

    申请日:2004-10-18

    IPC分类号: B32B27/34 B32B27/40 B29C41/22

    摘要: The present invention relates to a multilayer structure comprising a transparent polyamide-based layer and a layer based on a thermoplastic polyurethane (TPU). The invention also relates to a decorated article consisting of an object to which the above structure has been bonded, the polyamide layer being on the outside. According to another embodiment, the polyamide/TPU structures may be bonded to a polyurethane foam or to a polyurethane resin. It is also possible to overmould the polyurethane foam or the polyurethane resin to the polyamide/TPU structure placed in a mould, the polyamide layer being adjacent to the mould wall. The structure obtained is useful, for example for making skis or sports shoes. The invention also relates to these structures. Advantageously, the polyamide layer is semicrystalline. Advantageously, the TPU layer is transparent. Each of the layers may be formed from several layers.

    摘要翻译: 本发明涉及包含透明聚酰胺基层和基于热塑性聚氨酯(TPU)的层的多层结构。 本发明还涉及一种由上述结构粘合的物体组成的装饰物品,聚酰胺层位于外侧。 根据另一个实施方案,聚酰胺/ TPU结构可以结合到聚氨酯泡沫或聚氨酯树脂上。 也可以将聚氨酯泡沫或聚氨酯树脂过模制到放置在模具中的聚酰胺/ TPU结构,聚酰胺层与模具壁相邻。 获得的结构是有用的,例如用于制造滑雪板或运动鞋。 本发明还涉及这些结构。 有利地,聚酰胺层是半结晶的。 有利地,TPU层是透明的。 每个层可以由几层形成。

    Polyamide-based multilayer structure for covering substrates
    12.
    发明申请
    Polyamide-based multilayer structure for covering substrates 审中-公开
    用于覆盖基材的聚酰胺基多层结构

    公开(公告)号:US20060014035A1

    公开(公告)日:2006-01-19

    申请号:US11154420

    申请日:2005-06-16

    IPC分类号: B32B27/08

    CPC分类号: B32B27/34 Y10T428/31725

    摘要: The present invention relates to a polyamide-based multilayer structure comprising in succession: an upper layer made of a transparent polyamide coming from the condensation: either of a lactam or of an α,Ω-amino acid having at least 9 carbon atoms or of a diamine and of a diacid, at least one having at least 9 carbon atoms; a lower layer capable of adhering to the substrate and optionally, an intermediate tie layer (also called a central layer) between the upper layer and the lower layer, each of the layers exhibiting thermomechanical behaviour (strength as a function of temperature) sufficiently similar to allow the structure to be easily formed under the effect of the temperature. The invention also relates to the objects consisting of these substrates covered with these structures, the lower layer being placed against the substrate.

    摘要翻译: 本发明涉及一种基于聚酰胺的多层结构体,它包括:由透明聚酰胺制成的上层,其由缩合物构成:内酰胺或具有至少9个碳原子的α,ω-氨基酸或 二胺和二酸,至少一个具有至少9个碳原子; 能够粘附到基底和可选地在上层和下层之间的中间粘结层(也称为中心层)的下层,每个层具有热机械性能(强度作为温度的函数),足够类似于 允许结构在温度的作用下容易地形成。 本发明还涉及由这些结构覆盖的这些基底组成的物体,下层被放置在基底上。

    COPOLYMERS HAVING AMIDE UNITS AND ETHER UNITS WITH IMPROVED OPTICAL PROPERTIES
    13.
    发明申请
    COPOLYMERS HAVING AMIDE UNITS AND ETHER UNITS WITH IMPROVED OPTICAL PROPERTIES 有权
    具有改进光学特性的单元和单元的共聚物

    公开(公告)号:US20090264601A1

    公开(公告)日:2009-10-22

    申请号:US12302668

    申请日:2007-06-08

    IPC分类号: C08G69/26 C08G69/48

    CPC分类号: C08G69/40

    摘要: A subject-matter of the present invention is a copolymer based on amide units and based on ether units, the amide units being composed predominantly of an equimolar combination of at least one diamine and of at least one dicarboxylic acid, the diamine or diamines being predominantly cycloaliphatic and the dicarboxylic acid or acids being predominantly linear aliphatic, it being possible for the amide units optionally to comprise, but to a minor extent, at least one other polyamide comonomer, the respective proportions of monomers of the ether and amide units being chosen so that: the said copolymer exhibits a high transparency which is such that the transmission at 560 nm through a sheet with a thickness of 2 mm is greater than 75%; the said copolymer exhibits a crystallinity such that the enthalpy of fusion during the second heating of an ISO DSC (delta Hm(2)) is at most equal to 30 J/g, the weight being with respect to the amount of amide units present or of polyamide present, this melting corresponding to that of the amide units; the said copolymer has a glass transition temperature at least equal to 75° C.

    摘要翻译: 本发明的主题是基于酰胺单元并基于醚单元的共聚物,酰胺单元主要由至少一种二胺和至少一种二羧酸的等摩尔组合组成,二胺或二胺主要是 脂环族和二羧酸或酸主要是直链脂肪族,酰胺单元可能任选地包含至少一种其它聚酰胺共聚单体,所以单独的醚和酰胺单元的相应比例被选择为 所述共聚物表现出高透明度,使得通过厚度为2mm的片材在560nm的透射率大于75%; 所述共聚物显示出结晶度,使得在ISO DSC(ΔHm(2))的第二次加热期间的熔化焓最多等于30J / g,其重量相对于存在的酰胺单元的量或 的聚酰胺存在,这种熔融对应于酰胺单元的熔融; 所述共聚物的玻璃化转变温度至少等于75℃

    Polyamide-based transparent composition

    公开(公告)号:US07122233B2

    公开(公告)日:2006-10-17

    申请号:US11041928

    申请日:2005-01-26

    摘要: The invention relates to a transparent composition comprising, by weight, the total being 100%: 5 to 40% of an amorphous polyamide (B) which results essentially from the condensation: either of at least one diamine chosen from cycloaliphatic diamines and aliphatic diamines and of at least one diacid chosen from cycloaliphatic diacids and aliphatic diacids, at least one of these diamine or diacid units being cycloaliphatic, or of a cycloaliphatic α,ω-aminocarboxylic acid, or of a combination of these two possibilities, and optionally of at least one monomer chosen from α,ω-aminocarboxylic acids or the possible corresponding lactams, aliphatic diacids and aliphatic diamines, 0 to 40% of a supple polyamide (C) chosen from copolymers containing polyamide blocks and polyether blocks and copolyamides, 0 to 20% of a compatabilizer (D) for (A) and (B), 0 to 40% of a supple modifier (M), with the condition that (C)+(D)+(M) is between 0 and 50%, the remainder to 100% being a semi-crystalline polyamide (A). The invention also relates to the articles obtained, such as plates, films, sheets, tubes and profiles, the articles obtained by injection moulding and in particular the films and sheets which are then bonded to skis.The invention also relates to the above articles decorated, for example, by sublimation, and coated with a transparent protective layer consisting of the composition of the invention.

    Polyamide-based transparent composition
    15.
    发明授权
    Polyamide-based transparent composition 失效
    聚酰胺类透明组合物

    公开(公告)号:US06916517B2

    公开(公告)日:2005-07-12

    申请号:US10054868

    申请日:2002-01-25

    摘要: A composition comprising, by weight, the total being 100%: 5 to 40% of an amorphous polyamide (B) which results from the condensation of at least one aromatic diacid and with at least one diamine said diamine being optionally cycloaliphatic, and, optionally with at least one monomer chosen from: α,ω-aminocarboxylic acids, aliphatic diacids, aliphatic diamines, 0 to 40% of a supple polyamide (C) chosen from copolymers containing polyamide blocks, polyether blocks and copolyamides, 0 to 20% of a compatibilizer (D) for (A) and (B), (C)+(D) is between 2% and 50%, with the condition that (B)+(C)+(D) is not less than 30%, and the difference to 100% is made up with a semi-crystalline polyamide (A). This composition can be molded into transparent sheets treated by a sublimation printing process at relatively low temperatures.

    摘要翻译: 一种组合物,其包含总重量的100%:5-40%的无定形聚酰胺(B),其由至少一种芳族二酸与至少一种二胺缩合产生,所述二胺任选为脂环族,和任选地 与选自以下的至少一种单体:α,ω-氨基羧酸,脂族二酸,脂族二胺,0至40%的选自包含聚酰胺嵌段,聚醚嵌段和共聚酰胺的共聚物的柔软聚酰胺(C),0至20% (A)和(B),(C)+(D)的增容剂(D)在2%至50%之间,条件是(B)+(C)+(D)不小于30% 并且与100%的差异由半结晶聚酰胺(A)组成。 该组合物可以模塑成在较低温度下通过升华印刷方法处理的透明片材。

    Copolyamides and polyamide compositions, process of manufacture and
applications
    16.
    发明授权
    Copolyamides and polyamide compositions, process of manufacture and applications 失效
    共聚酰胺和聚酰胺组合物,制造和应用的过程

    公开(公告)号:US6143862A

    公开(公告)日:2000-11-07

    申请号:US156876

    申请日:1998-09-18

    CPC分类号: C08G69/14 C08G69/08

    摘要: Colpolyamides resulting from the polycondensation of a mixture of (a) dodecanelactam (L12) or of 12-aminododecanoic acid (A12) and of (b) 11-aminoundecanoic acid (A11) are characterized in that the monomer L12 or A12 represents 1 to 15% or 85 to 99% by weight of the mixture, and the copolyamides have melting points (mp) as a function of the composition, the units originating from the monomer A12 and L12 being in a majority or minority respectively:(1) A12 or L12 is a majority: mp (.degree. C.).gtoreq.176-0.567.times.(% A11)(2) A12 or L12 is a majority: mp (.degree.).gtoreq.187-0.5.times.(% A12 or L12),the melting points being determined by taking the peaks of the exotherm signals obtained in differential thermal analysis with a rate of heating of 10.degree. C./minute for the second heating run. Such copolyamides have a property of resilience at low temperature and a property of improved suppleness, especially when plasticizer is added to them. Their ductile/brittle transition temperature is shifted towards a lower temperature.

    摘要翻译: 由(a)十二内酰胺(L12)或12-氨基十二烷酸(A12)和(b)11-氨基十一烷酸(A11)的混合物缩聚得到的共聚酰胺的特征在于,单体L12或A12表示1〜15 %或85至99重量%,共聚酰胺具有作为组合物的函数的熔点(mp),源自单体A12和L12的单元分别为多数或少数:(1)A12或 L12为多数:mp(℃)> / = 176-0.567x(%A11)(2)A12或L12为多数:mp(℃)= 187-0.5倍(%A12或L12) 通过在差热分析中获得的放热信号的峰值以10℃/分钟的速率进行第二次加热运行来确定熔点。 这种共聚酰胺在低温下具有回弹性能,并具有改善柔软性的特性,特别是当添加增塑剂时。 它们的延性/脆性转变温度向较低的温度转移。

    Impact-resistant composition based on a polyamide resin and on a blend of at least one graft copolymer with polyamide blocks and a low-density ethylene polymer
    18.
    发明授权
    Impact-resistant composition based on a polyamide resin and on a blend of at least one graft copolymer with polyamide blocks and a low-density ethylene polymer 有权
    基于聚酰胺树脂和至少一种接枝共聚物与聚酰胺嵌段和低密度乙烯聚合物的共混物的抗冲击组合物

    公开(公告)号:US08410216B2

    公开(公告)日:2013-04-02

    申请号:US12445082

    申请日:2007-10-11

    IPC分类号: C08L77/02 C08L77/06

    摘要: The invention relates to a composition based on an impact-resistant thermoplastic polyamide resin, comprising, as a blend—from 60 to 98 wt % of polyamide resin (A) and—from 2 to 40 wt % of a blend of at least one graft copolymer with polyamide blocks (B) composed of a polyolefin backbone and at least one polyamide graft in which the grafts are attached to the backbone by the residues of an unsaturated monomer (X) having a functional group capable of reacting with an amine-terminated polyamide, the residues of the unsaturated monomer (X) being attached to the backbone by grafting or copolymerization via its double bond, and of a non-reactive ethylenic polymer (C) that is miscible with (B) and has a density of below 0.960 g/cm3.

    摘要翻译: 本发明涉及一种基于抗冲击热塑性聚酰胺树脂的组合物,其包含作为共混物的聚合树脂(A)的60至98重量%和至少一种接枝物的共混物的2-40重量% 与由聚烯烃主链和至少一个聚酰胺接枝物组成的聚酰胺嵌段(B)的共聚物,其中接枝物通过具有能与胺封端的聚酰胺反应的官能团的不饱和单体(X)的残基连接到主链上 ,不饱和单体(X)的残基通过其双键接枝或共聚连接到主链上,和与(B)可混溶并且密度低于0.960g的非反应性乙烯性聚合物(C) / cm3。

    Use of a microcrystalline polyamide to obtain a particular surface finish
    19.
    发明授权
    Use of a microcrystalline polyamide to obtain a particular surface finish 失效
    使用微晶聚酰胺获得特定的表面光洁度

    公开(公告)号:US07833450B2

    公开(公告)日:2010-11-16

    申请号:US11158650

    申请日:2005-06-22

    IPC分类号: C08L77/00 C08L77/12 B29D23/00

    摘要: The present invention relates to the use of a microcrystalline polyamide for obtaining an object having all or part of its outer surface formed from this microcrystalline polyamide and having a particular surface finish, in which: the manufacture of the object comprises steps carried out hot between the Tg (glass transition temperature) and the Tm (melting point) of this microcrystalline polyamide; the transparency of the microcrystalline polyamide is such that the light transmission at 560 nm on a polished object 1 mm in thickness is greater than 80%, advantageously greater than 88%, the transparency being measured on the object obtained by standard processing methods, such as injection moulding and sheet extrusion/calendering.

    摘要翻译: 本发明涉及微晶聚酰胺用于获得具有由该微晶聚酰胺形成的全部或部分外表面并具有特定表面光洁度的物体的用途,其中:物体的制造包括在 Tg(玻璃化转变温度)和该微晶聚酰胺的Tm(熔点) 微晶聚酰胺的透明度使得在1mm厚度的抛光对象上的560nm处的透光度大于80%,有利地大于88%,对通过标准加工方法获得的物体,例如 注射成型和片材挤出/压延。

    COMPOSITION BASED UPON A POLYAMIDE THAT IS AMORPHOUS AND TRANSPARENT OR HAS VERY LOW CRYSTALLINITY, AND UPON A COPOLYAMIDE WITH ETHER AND AMIDE UNITS
    20.
    发明申请
    COMPOSITION BASED UPON A POLYAMIDE THAT IS AMORPHOUS AND TRANSPARENT OR HAS VERY LOW CRYSTALLINITY, AND UPON A COPOLYAMIDE WITH ETHER AND AMIDE UNITS 审中-公开
    基于非晶态和透明或非常低的结晶性的聚酰胺,以及与醚和酰胺单体的共聚酰胺的组合物

    公开(公告)号:US20100140846A1

    公开(公告)日:2010-06-10

    申请号:US12304167

    申请日:2007-06-08

    IPC分类号: C08J5/18 C08L77/00 C08L77/06

    摘要: “Composition composed of a mixture of: 60 to 99% by weight of a polymer component (A) formed from at least one of the homopolyamides and copolyamides: a) that are transparent and amorphous or present crystallinity such that the enthalpy of fusion during the second heating of an DSC ISO (delta Hm(2) is at most 30 J/g, the mass being related to the number of amide units contained or polyamide contained, this melting corresponding to that of the amide units; b) presenting a glass transition temperature (Tg) of greater than 90° C.; and c) composed at least in part of cycloaliphatic and/or aromatic units, and/or alloys based on at least one previously cited homopolyamide or copolyamide, said alloys being amorphous or presenting crystallinity meeting the same definition as hereinabove; 40 to 1% by weight of a polymer component (B) formed by at least one copolyamide based on ether units and amide units; the polymer components (A)+(B) representing 100% by weight; where at least one among (A) and (B) may additionally contain at least one additive usual for thermoplastic polymers and copolymers, without the content of said additive or additive(s) in each of the polymer components (A) and (B) representing more than 30% by weight of the said polymer component.”

    摘要翻译: “由至少一种均聚酰胺和共聚酰胺形成的聚合物组分(A)60至99重量%的混合物组成的组合物:a)透明和无定形或呈现结晶度,使得在 DSC ISO(ΔHm(2))的第二次加热至多为30J / g,该质量与所含酰胺单元数或聚酰胺数相关,该熔化对应于酰胺单元; b)呈现玻璃 转变温度(Tg)大于90℃。 和c)至少部分基于至少一种先前引用的均聚酰胺或共聚酰胺的脂环族和/或芳族单元和/或合金,所述合金是无定形的或呈现出与上文相同的定义的结晶度; 40〜1重量%的由至少一种基于醚单元和酰胺单元的共聚酰胺形成的聚合物组分(B); 聚合物组分(A)+(B)代表100重量%; (A)和(B)中的至少一种可另外包含至少一种常规用于热塑性聚合物和共聚物的添加剂,而不包含每种聚合物组分(A)和(B)中的所述添加剂或添加剂的含量, 占所述聚合物组分重量的30%以上。