Additive for improving the adhesion to textiles of hot melt adhesives
based on copolyamides
    1.
    发明授权
    Additive for improving the adhesion to textiles of hot melt adhesives based on copolyamides 失效
    用于改善基于共聚酰胺的热熔粘合剂对纺织品的粘附性的添加剂

    公开(公告)号:US4046747A

    公开(公告)日:1977-09-06

    申请号:US617440

    申请日:1975-09-29

    摘要: Additives for textile hot melt adhesives based on copolyamides comprising, based on the total weight of copolyamide:A. 0.05 - 2 percent by weight of at least one acid amide of the general formula ##STR1## wherein R represents a saturated or unsaturated aliphatic hydrocarbon group of 12-20 carbon atoms, R.sub.1 represents an alkyl group of 1 to 3 carbon atoms, andn represents an integer of between 3 and 6; andB. 0.05 - 2 percent by weight of a mixture of differently condensed aminoalkyl phenols of the general formula ##STR2## wherein N' CAN ASSUME THE VALUE OF 0.5 - 2,m can assume the value of 2 - 6, andR' represent an aliphatic hydrocarbon group of 8-10 carbon atoms which is in the ortho- or para-position with respect to the OH-group.

    摘要翻译: 用于基于共聚酰胺的纺织品热熔粘合剂的添加剂,包括基于共聚酰胺的总重量:

    Structure comprising a fluoropolymer layer and a piperazine-based tie resin
    3.
    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。

    Poly(amino acid) adhesive tissue grafts
    6.
    发明授权
    Poly(amino acid) adhesive tissue grafts 失效
    聚(氨基酸)粘合剂组织移植

    公开(公告)号:US5733868A

    公开(公告)日:1998-03-31

    申请号:US633118

    申请日:1996-04-16

    摘要: A composition and method for repairing damaged connective tissue is provided. The composition comprises pseudo-poly(amino acids) and/or classic poly(amino acids) that exhibit adhesiveness for connective tissues. The composition is formed into an adhesive tissue repair implant and pressed against the damaged tissue to adhere the adhesive composition to the tissue.

    摘要翻译: 提供了修复损伤的结缔组织的组合物和方法。 该组合物包含对结缔组织显示粘附性的假聚(氨基酸)和/或经典聚(氨基酸)。 将组合物形成为粘合剂组织修复植入物并压靠损伤的组织以将粘合剂组合物粘附到组织上。

    Joined body
    7.
    发明授权

    公开(公告)号:US11566154B2

    公开(公告)日:2023-01-31

    申请号:US16287507

    申请日:2019-02-27

    摘要: Provided is a joined body comprising a first joined member, a second joined member, and a joining layer that joins the first joined member and the second joined member, wherein the first joined member and the second joined member are each independently one selected from the group consisting of a metal member, a polyamide resin member, and a polyolefin resin member, and the joining layer is a layer formed of a resin composition having a co-continuous phase including a continuous phase A farmed of the polyamide resin and a continuous phase B formed of the polyolefin resin and has a dispersed domain a distributed in the continuous phase A, a finely dispersed subdomain a′ distributed in the dispersed domain a, a dispersed domain b distributed in the continuous phase B, and a finely dispersed subdomain b′ distributed in the dispersed domain b.

    JOINED BODY
    8.
    发明申请
    JOINED BODY 审中-公开

    公开(公告)号:US20190276720A1

    公开(公告)日:2019-09-12

    申请号:US16287507

    申请日:2019-02-27

    摘要: Provided is a joined body comprising a first joined member, a second joined member, and a joining layer that joins the first joined member and the second joined member, wherein the first joined member and the second joined member are each independently one selected from the group consisting of a metal member, a polyamide resin member, and a polyolefin resin member, the joining layer is a layer formed of a resin composition having a co-continuous phase including a continuous phase A formed of the polyamide resin and a continuous phase B formed of the polyolefin resin and has a dispersed domain a distributed in the continuous phase A, a finely dispersed subdomain a′ distributed in the dispersed domain a, a dispersed domain b distributed in the continuous phase B, and a finely dispersed subdomain b′ distributed in the dispersed domain b.

    Stable polyamide resin dispersions and methods for the manufacture
thereof
    10.
    发明授权
    Stable polyamide resin dispersions and methods for the manufacture thereof 失效
    稳定的聚酰胺树脂分散体及其制造方法

    公开(公告)号:US5095058A

    公开(公告)日:1992-03-10

    申请号:US664276

    申请日:1991-03-04

    CPC分类号: C08J3/03 C08J2377/00

    摘要: Aqueous dispersions of polyamide resins having improved stability with respect to gelation and phase separation are provided, along with preparative methods therefor. The improved stability of the provided aqueous dispersions is achieved by the addition to such dispersion of a chemical moiety, such as a water soluble, amphoteric amino acid, anionic and cationic salts of amino acid, or mixtures thereof, in aqueous solutions. In a preferred embodiment, a dispersion-stabilizing amount of glycine is added with the inversion water used to invert an emulsion of water in polyamide resin. The resulting emulsion of resin in water is then cooled below the resin's melting point, causing the emulsified droplets of the polyamide resin to solidify as finely divided particles which are dispersed uniformly through the aqueous phase. The stable, aqueous dispersions of this invention are useful in coatings, inks, and as coatings for hot melt adhesive applications.

    摘要翻译: 提供了相对于凝胶化和相分离具有改进的稳定性的聚酰胺树脂的水分散体及其制备方法。 提供的水性分散体的改进的稳定性通过在水溶液中加入化学部分如水溶性,两性氨基酸,氨基酸的阴离子和阳离子盐或其混合物的这种分散体来实现。 在优选的实施方案中,加入分散稳定量的甘氨酸,其中使用反转水反转聚酰胺树脂中的水乳液。 然后将所得到的树脂在水中的乳液冷却到树脂的熔点以下,导致聚酰胺树脂的乳化液滴固化成均匀分散在水相中的细碎颗粒。 本发明的稳定的水性分散体可用于涂料,油墨和作为热熔粘合剂应用的涂料。