Method for Producing Shape Memory Effects in Hair in Connection with Hydrophobic Active Ingredients
    4.
    发明申请
    Method for Producing Shape Memory Effects in Hair in Connection with Hydrophobic Active Ingredients 审中-公开
    在与疏水性活性成分相关的头发中产生形状记忆效应的方法

    公开(公告)号:US20080311050A1

    公开(公告)日:2008-12-18

    申请号:US10566230

    申请日:2004-07-14

    IPC分类号: A61K8/06 A61K9/107 A61Q5/04

    摘要: A method for achieving a retrievable hair restyling is described. Here a composition is applied to the hair, said composition containing at least one first active ingredient or active ingredient complex which can provide a shape memory effect by itself or in combination with other substances after being applied to the hair and after the performance of the treatment of the hair according to the invention. The composition additionally contains at least one second active ingredient, namely a hydrophobic substance with a water solubility of ≦5 percent by weight at 20° C. The hair is arranged into a given (permanent) shape and said permanent shape is then fixed by inducing a chemical or physical modification of the applied active ingredients, wherein after a wanted or unwanted deformation of the shape memory, the original shape memory can be restored by means of a physical stimulation. In addition to the permanent hairstyle, a second (temporary) shape can be impressed. A method is also described for restoring a previously programmed permanent hairstyle that was temporarily transformed into a temporary shape or that was otherwise deformed.

    摘要翻译: 描述了一种用于实现可回收毛发修复的方法。 这里将组合物施用于毛发,所述组合物含有至少一种第一活性成分或活性成分复合物,其可以在施用于毛发后自身或与其它物质组合提供形状记忆效应,并且在进行处理之后 的根据本发明的头发。 该组合物另外含有至少一种第二活性成分,即在20℃下水溶性为<= 5重量%的疏水性物质。毛发排列成给定(永久)形状,然后将所述永久形状固定在 诱导所施加的活性成分的化学或物理改性,其中在形状记忆体的想要或不期望的变形之后,可以通过物理刺激来恢复原始形状记忆。 除了永久发型之外,还可以留下第二(暂时)形状。 还描述了一种用于恢复临时转变成临时形状或以其他方式变形的先前编程的永久性发型的方法。

    Method For Hair Treatment With Shape Memory Polymers
    6.
    发明申请
    Method For Hair Treatment With Shape Memory Polymers 审中-公开
    用形状记忆聚合物治疗头发的方法

    公开(公告)号:US20070275020A1

    公开(公告)日:2007-11-29

    申请号:US10566232

    申请日:2004-07-14

    IPC分类号: A61K8/85

    摘要: A method for producing a retrievable hairstyling using shape memory polymers is described. Here a composition is applied to the hair, said composition containing a shape memory polymer P or a macromer M that can be cross-linked to a shape memory polymer, the hair is arranged into a given (permanent) shape and said permanent shape is then fixed by means of chemical cross-linking of the macromer M under the formation of a shape memory polymer and/or under physical cross-linking of the polymer P. The polymer P and the macromer M are formed from block copolymers, each of which comprises at least a first block and at least two additional blocks. The first block is a polyol and is selected from polyethers, dimerdiol and derivatives derived therefrom, as well as from polyesters of dicarboxylic acids with diols. The additional blocks are polyesters of hydroxycarboxylic acids or their lactones. The macromer M possesses cross-linkable regions, as well as thermoplastic regions that are not cross-linkable and, after cross-linking, has a transition temperature of Ttrans. The polymer P has a hard segment with a first transition temperature T′trans, which is above room temperature, and a soft segment with a second transition temperature Ttrans which is lower than T′trans.

    摘要翻译: 描述了使用形状记忆聚合物生产可回收发型的方法。 这里将组合物施加到头发上,所述组合物含有可以与形状记忆聚合物交联的形状记忆聚合物P或大分子单体M,将毛发排列成给定(永久)形状,然后所述永久形状 在形成记忆聚合物的形成和/或在物理交联聚合物P的情况下通过大分子单体M的化学交联固定。聚合物P和大分子单体M由嵌段共聚物形成,每个嵌段共聚物包含 至少第一块和至少两个附加块。 第一个嵌段是多元醇,选自聚醚,二聚二醇及其衍生物,以及二羧酸与二醇的聚酯。 附加的嵌段是羟基羧酸或其内酯的聚酯。 大分子单体M具有可交联的区域以及不可交联的热塑性区域,并且在交联之后具有T T的转变温度。 聚合物P具有高于室温的第一转变温度T'>反式的硬链​​段和低于第二转变温度T lt反式的软链段 比T'