VEHICLE WEATHER STRIP STRUCTURE AND MANUFACTURING METHOD
    3.
    发明公开
    VEHICLE WEATHER STRIP STRUCTURE AND MANUFACTURING METHOD 审中-公开
    车辆天气带结构及制造方法

    公开(公告)号:EP3290194A1

    公开(公告)日:2018-03-07

    申请号:EP16786620.1

    申请日:2016-02-11

    申请人: DMC, Inc.

    摘要: The present invention relates to a method for manufacturing an automobile weather strip having a seal part having a sectional shape of U and a sealing function, a coupling member formed unitarily with the seal part in such a manner as to be coupled to a flange portion of an automobile, and a seam material insertedly disposed inside the coupling member, the method including: (a) weather strip manufacturing step wherein the seam material and a thermoplastic elastomer are extruded and molded; (b) pretreatment step wherein the surface of the weather strip manufactured is pretreated; (c) slip agent applying step wherein a slip agent made by mixing silicone and polyurethane is applied to the surface of the weather strip pretreated through the pretreatment step; and (d) curing step wherein the slip agent coating layer formed through the slip agent applying step is cured.
    According to the present invention, the automobile weather strip and the method for manufacturing the same can improve emotional quality, compression set performance, reinforcement, and durability thereof.

    摘要翻译: 汽车挡风雨条的制造方法技术领域本发明涉及一种汽车挡风雨密封条的制造方法,该汽车挡风雨密封条具有密封部分,该密封部分具有U的截面形状和密封功能;与密封部分一体形成的联接部件, (a)密封条制造步骤,其中所述接缝材料和热塑性弹性体被挤压和模制;以及(b)所述密封条制造步骤, (b)预处理步骤,其中所制造的密封条的表面经预处理; (c)滑动剂施加步骤,其中通过将硅树脂和聚氨酯混合制成的滑动剂施加到通过预处理步骤预处理的挡风雨条的表面上; 和(d)固化步骤,其中通过所述增滑剂施加步骤形成的增滑剂涂层被固化。 根据本发明,汽车挡风雨条及其制造方法可以改善情绪质量,压缩形变性能,增强性和耐久性。

    THERMOPLASTIC POLYURETHANE WITH REDUCED TENDENCY TO BLOOM
    4.
    发明公开
    THERMOPLASTIC POLYURETHANE WITH REDUCED TENDENCY TO BLOOM 有权
    热塑性聚氨酯麻醉剂AUSBLÜHNEIGUNG

    公开(公告)号:EP2408831A1

    公开(公告)日:2012-01-25

    申请号:EP10705766.3

    申请日:2010-02-25

    摘要: A process of making a thermoplastic polyurethane by the reaction of (1) a hydroxyl terminated polyester intermediate, wherein the hydroxyl terminated polyester intermediate is comprised of repeat units that are derived from adipic acid and a glycol component comprising 1,3-propylene glycol, and said hydroxyl terminated intermediate has a number average molecular weight which is within the range of 500 to 10,000 Daltons, (2) a diisocyanate; and (3) a glycol chain extender. This thermoplastic polyurethane by this process is unique in that it has a greatly reduced tendency to bloom. This is highly desirable in applications where high clarity is desired because blooming causes articles containing the thermoplastic polyurethane to be hazy or foggy in appearance. Blooming can also reduce the ability of an article made with the thermoplastic polyurethane to be securely bound to another article with an adhesive.

    摘要翻译: 本发明公开了一种热塑性聚氨酯,其由(1)羟基封端的聚酯中间体,(2)多异氰酸酯和(3)乙二醇增链剂的反应产物组成。 其中羟基封端的聚酯中间体由衍生自1,3-丙二醇和二羧酸的重复单元组成; 其中所述羟基封端的聚酯中间体的数均分子量为500至10,000; 并且其中所述热塑性聚氨酯包括作为所述多异氰酸酯和所述乙二醇扩链剂的反应产物的硬链段。 这种热塑性聚氨酯是独特的,因为它具有大大降低的绽放倾向。 这在需要高透明度的应用中是非常需要的,因为开花会使包含热塑性聚氨酯的物品在外观上模糊或有雾。 开花也可以降低用热塑性聚氨酯制成的制品与粘合剂牢固地结合到另一制品上的能力。

    THERMOPLASTIC POLYURETHANE WITH REDUCED TENDENCY TO BLOOM
    10.
    发明授权
    THERMOPLASTIC POLYURETHANE WITH REDUCED TENDENCY TO BLOOM 有权
    热塑性聚氨酯具有降低倾向的趋势

    公开(公告)号:EP2408831B1

    公开(公告)日:2017-05-10

    申请号:EP10705766.3

    申请日:2010-02-25

    摘要: A process of making a thermoplastic polyurethane by the reaction of (1) a hydroxyl terminated polyester intermediate, wherein the hydroxyl terminated polyester intermediate is comprised of repeat units that are derived from adipic acid and a glycol component comprising 1,3-propylene glycol, and said hydroxyl terminated intermediate has a number average molecular weight which is within the range of 500 to 10,000 Daltons, (2) a diisocyanate; and (3) a glycol chain extender. This thermoplastic polyurethane by this process is unique in that it has a greatly reduced tendency to bloom. This is highly desirable in applications where high clarity is desired because blooming causes articles containing the thermoplastic polyurethane to be hazy or foggy in appearance. Blooming can also reduce the ability of an article made with the thermoplastic polyurethane to be securely bound to another article with an adhesive.

    摘要翻译: 本发明公开了由(1)羟基封端的聚酯中间体,(2)聚异氰酸酯和(3)乙二醇增链剂的反应产物组成的热塑性聚氨酯; 其中羟基封端的聚酯中间体由衍生自1,3-丙二醇和二羧酸的重复单元组成; 其中所述羟基封端的聚酯中间体具有500至10,000的数均分子量; 并且其中所述热塑性聚氨酯包括作为所述聚异氰酸酯和所述乙二醇增链剂的反应产物的硬链段。 这种热塑性聚氨酯的独特之处在于其大大降低了开花倾向。 在需要高透明度的应用中,这是非常理想的,因为起霜使包含热塑性聚氨酯的制品在外观上模糊或雾化。 开花还可以降低用热塑性聚氨酯制成的制品用粘合剂牢固地粘合到另一制品上的能力。