Use of a film based PVDF, PMMA or a blend thereof for covering articles made of a thermoset
    1.
    发明授权
    Use of a film based PVDF, PMMA or a blend thereof for covering articles made of a thermoset 失效
    使用基于薄膜的PVDF,PMMA或其混合物来覆盖由热固性材料制成的制品

    公开(公告)号:US07179863B2

    公开(公告)日:2007-02-20

    申请号:US10678795

    申请日:2003-10-03

    IPC分类号: B32B7/12 C08L27/16

    摘要: The present invention relates to the use of films, formed from an adhesive layer and a layer (A), for coating articles made of a thermoset, the adhesive layer comprising, by weiqht: 0 to 60 parts of PVDE, 10 to 100 parts of functionalized PMMA, 0 to 50 parts of an acrylic elastomer and 0 to 4 parts of a UV absorber, the total making up 100 parts, the layer (A) comprising, as main constituents, 0 to 100 parts of PVDF per 100 to 0 parts of PMMA, respectively. This film may be manufactured by coextrusion and is then fixed to the thermoset, for example by hot pressing.The invention also relates to an SMC (Sheet Moulding Compound) multilayer structure comprising, in this order: a backing film, a crosslinkable composition (the precursor of the thermoset), the above adhesive layer and the above layer (A).

    摘要翻译: 本发明涉及由粘合剂层和层(A)形成的用于涂覆由热固性材料制成的制品的薄膜,所述粘合剂层包括:0至60份的PVDE,10至100份的 官能化PMMA,0至50份丙烯酸弹性体和0至4份UV吸收剂,总共100份,层(A)作为主要成分包含0-100份PVDF / 100至0份 的PMMA。 该膜可以通过共挤出制造,然后例如通过热压固定到热固性材料上。 本发明还涉及一种SMC(片状成型化合物)多层结构,其包括以下顺序:背衬膜,可交联组合物(热固性物质的前体),上述粘合剂层和上述层(A)。

    Method of producing films by means of coextrusion blow-moulding
    3.
    发明授权
    Method of producing films by means of coextrusion blow-moulding 失效
    通过共挤吹塑法生产薄膜的方法

    公开(公告)号:US08377354B2

    公开(公告)日:2013-02-19

    申请号:US10493126

    申请日:2002-10-11

    IPC分类号: B32B25/16 B29C47/06 B29C47/88

    摘要: The invention relates to a method of producing a film comprising at least one layer of a thermoplastic fluoro-polymer and at least one layer of another polymer (A). The inventive method consists in using extrusion blow molding to coextrude a fluoro-polymer and polymer (A) which adhere to one another; with a layer of another thermoplastic polymer (B) such that it forms a layer which is adjacent to the fluoropolymer/polymer (A) layer According to the invention, the thermoplastic polymer (B) is incompatible with the fluoro-polymer and polymer (A) and has adequate extrudate behavior to support the layers of fluoro-polymer and/or polymer (A). Once the coextrudate has been cooled, by separating the layer(s) of (B), at least the film is recovered, said film comprising at least one layer of a polymer selected from among thermoplastic fluoro-polymers and polymers (A).

    摘要翻译: 本发明涉及一种制备包含至少一层热塑性氟聚合物和至少一层另一种聚合物(A)的薄膜的方法。 本发明的方法在于使用挤出吹塑来共挤出氟聚合物和彼此粘附的聚合物(A); 具有另一种热塑性聚合物(B)的层,使得其形成与氟聚合物/聚合物(A)层相邻的层。根据本发明,热塑性聚合物(B)与氟聚合物和聚合物(A)不相容 )并且具有足够的挤出物行为以支撑氟聚合物和/或聚合物(A)的层。 一旦共挤出物冷却,通过分离(B)的层,至少回收膜,所述膜包含至少一层选自热塑性氟聚合物和聚合物(A)的聚合物。

    Structure comprising a fluoropolymer layer and a piperazine-based tie resin
    4.
    发明授权
    Structure comprising a fluoropolymer layer and a piperazine-based tie resin 失效
    包含含氟聚合物层和哌嗪类粘结树脂的结构

    公开(公告)号:US06962754B2

    公开(公告)日:2005-11-08

    申请号:US10174507

    申请日:2002-06-19

    摘要: A structure made of a fluoropolymer layer and directly attached to one of its sides a tie layer based on a polyamide which results from the condensation of at least one diacid and at least one diamine of the following formula (1): in which R1 represents H or -Z1-NH2 and Z1 represents an alkyl, a cycloalkyl or an aryl having up to 15 carbon atoms and R2 represents H or -Z2-NH2 and Z2 represents an alkyl, a cycloalkyl or an aryl having up to 15 carbon atoms, it being possible for R1 and R2 to be identical or different. The tie resin may also be a copolymer having polyamide blocks and polyether blocks, the polyamide blocks resulting from condensation of at least one diacid and at least one diamine of formula (1). The invention also relates to a structure comprising a fluoropolymer layer, the tie layer and a substrate layer, respectively, as well as to a structure comprising a tie layer, respectively. This structure may be placed between two substrate layers and may be in the form of a sheet, film, profile or tube. It is particularly useful in the form of a tube for transporting gasoline between the tank and the injection device in motor-vehicle engines.

    摘要翻译: 由含氟聚合物层制成的结构,其直接连接到其一侧,基于由至少一种二酸和至少一种下式(1)的二胺缩合而得到的聚酰胺:其中R 1表示H或-Z 1 -NH 2,Z 1表示烷基,环烷基或具有至多15个碳原子的芳基,R 2表示H 或-Z 2 -NH 2,Z 2代表具有至多15个碳原子的烷基,环烷基或芳基,R 1和R 2可以是 相同或不同。 粘结树脂还可以是具有聚酰胺嵌段和聚醚嵌段的共聚物,由至少一种二酸和至少一种式(1)的二胺的缩合产生的聚酰胺嵌段。 本发明还涉及分别包括含氟聚合物层,连接层和基底层的结构,以及分别包括粘结层的结构。 该结构可以放置在两个基底层之间,并且可以是片,膜,轮廓或管的形式。 在汽车发动机中的罐和注射装置之间输送汽油的管子的形式特别有用。

    Mxd. 10 Polyamide-Based Barrier Structures
    6.
    发明申请
    Mxd. 10 Polyamide-Based Barrier Structures 审中-公开
    Mxd。 10聚酰胺基屏障结构

    公开(公告)号:US20080193691A1

    公开(公告)日:2008-08-14

    申请号:US11911215

    申请日:2006-04-12

    摘要: The present invention relates to a structure made of at least one layer containing a polyamide MXD.10/Z in which: MXD. 10 is the product of condensation of a blend of xylylenediamines containing 70 to 100% of meta-xylylenediamine and of sebacic acid, Z is a repeating unit chosen at least among the repeating units resulting from the polycondensation of a lactam monomer, from an alpha-omega carboxylic aminoacid, the repeating unit X1. Y1 where X1 designates the repeating unit resulting from the polycondensation an aliphatic, arylaliphatic, cycloapiphatic, or aromatic diamine and Yl designates the repeating unit resulting from the polycondensation of a aliphatic carboxylic, cycloaliphatic or aromatic diacid, and the weight ratio Z/(MXD+10+Z) is between 0 and 15%. The structure of the invention can either be made of one layer of this polyamide or either can contain a layer containing the polyamide MXD.10 and at least one layer of another material. The invention also relates to bottles, tanks, containers, pipes, tubes and many types of containment devices made using the previous structure. This structure can also be used into films to produce goods packaging. All these objects have good barrier properties. The invention also relates to these objects as well as the use of these structures and objects.

    摘要翻译: 本发明涉及由含有聚酰胺MXD.10 / Z的至少一层制成的结构,其中:MXD。 10是含有70-100%间苯二甲胺和癸二酸的苯二甲胺的共混物的缩合产物,Z是选自至少在由内酰胺单体缩聚产生的重复单元中的重复单元, ω羧酸氨基酸,重复单元X1。 Y1,其中X1表示缩聚产生的重复单元,脂族,芳基脂族,脂环族或芳族二胺和Y 1表示由脂肪族羧酸,脂环族或芳族二酸缩聚而得到的重复单元,Z /(MXD + 10 + Z)为0〜15%。 本发明的结构可以由一层该聚酰胺制成,也可以包含含有聚酰胺MXD10的层和至少一层其它材料。 本发明还涉及瓶,罐,容器,管,管以及使用先前结构制造的许多类型的容纳装置。 这种结构也可以用于制作商品包装的薄膜。 所有这些物体具有良好的阻隔性能。 本发明还涉及这些目的以及这些结构和对象的使用。

    Polyamide thermoplastic compositions with improved impact strength properties
    8.
    发明授权
    Polyamide thermoplastic compositions with improved impact strength properties 有权
    具有改善冲击强度性能的聚酰胺热塑性组合物

    公开(公告)号:US07151136B2

    公开(公告)日:2006-12-19

    申请号:US10240560

    申请日:2001-04-03

    IPC分类号: C08L77/00 C08L77/02 C08L77/06

    摘要: The invention relates to a polyamide-based thermoplastic composition comprising, by weight: 50 to 98 parts of a polyamide (A1) nondiamine; 0.2 to 40 parts, preferably 0.2 to 9 parts, of a polyamide (A2) diamine, said polyamide (A2) being different from the polyamide (A1) and the ratio by mass (A2)/(A1) being less than 1; 1 to 60 parts, preferably 1 to 30 parts, of a reactive impact modifier (B) or of a blend of modifiers comprising at least one reactive impact modifier (B) or of a blend (B′) comprising at least one impact modifier and at least one reactive modifier. It also relates to an impact modifier composition and to the process for the preparation of a thermoplastic composition according to the invention using such an impact modifier composition.

    摘要翻译: 本发明涉及一种聚酰胺类热塑性组合物,其包含:50〜98重量份的聚酰胺(A1)壬二胺; 聚酰胺(A2)不同于聚酰胺(A1)和质量比(A2)/(A1)小于1的聚酰胺(A2)二胺的0.2〜40份,优选为0.2〜9份; 1至60份,优选1至30份的反应性抗冲改性剂(B)或包含至少一种反应性抗冲改性剂(B)或包含至少一种抗冲改性剂的共混物(B')的改性剂的共混物,或 至少一种反应性改性剂。 它还涉及抗冲改性剂组合物和使用这种抗冲改性剂组合物制备本发明的热塑性组合物的方法。