Method for producing platelet-shaped interference pigments
    1.
    发明授权
    Method for producing platelet-shaped interference pigments 失效
    产生血小板形干涉色素的方法

    公开(公告)号:US06203736B1

    公开(公告)日:2001-03-20

    申请号:US09131206

    申请日:1998-08-07

    IPC分类号: B29C6700

    摘要: The invention relates to platelet-shaped interference pigments for effect paints for painting objects of daily use, especially vehicle bodies, with the interference pigments including liquid crystal polymers (LCP) with main and/or side groups—mesogens—which are arranged at least approximately chirally-nematically or the like. In order to be able to paint different colored backgrounds in a covering fashion using the transparent interference pigments, the interference pigments are built up in several layers and also have at least one and preferably two interfering layer(s) of liquid crystal polymers and even of a single, preferably centrally located, light-absorbent layer, with the light-absorbent layer absorbing at least a portion of the visible light spectrum. Advantageously the light-absorbent layer can absorb light in the entire visible light spectrum, in other words appear black. It is also possible for it to be made light-absorbent within those partial areas of the visible light spectrum that lie outside one of the colors of the interference pigments. A method is also disclosed for manufacturing the multilayer interference pigments.

    摘要翻译: 本发明涉及用于对日用品特别是车身进行涂漆的涂料的片状干涉颜料,其中干涉颜料包括具有主要和/或侧基的液晶聚合物(LCP) - 介晶 - 至少大约 手性地或类似的。 为了能够使用透明干涉颜料以覆盖方式涂覆不同的着色背景,干涉颜料被建立在几层中,并且还具有至少一个并且优选两个干涉层的液晶聚合物,甚至是 单一的,优选居中定位的吸光层,吸光层吸收至少一部分可见光谱。 有利的是,吸收光层可以吸收整个可见光谱中的光,换句话说就是黑色。 在可见光光谱的那些部分区域内,也可以使其在干涉颜料的颜色之一之外变得吸光。 还公开了制造多层干涉颜料的方法。

    Interference pigments for effect paint, paint manufactured therefrom,
and paintwork applied therewith
    2.
    发明授权
    Interference pigments for effect paint, paint manufactured therefrom, and paintwork applied therewith 失效
    用于效果漆的干涉颜料,由其制造的油漆和与其一起施加的油漆

    公开(公告)号:US5922465A

    公开(公告)日:1999-07-13

    申请号:US858340

    申请日:1997-05-19

    摘要: The invention relates to platelet-shaped interference pigments for effect paints for painting objects of daily use, especially vehicle bodies, with the interference pigments including liquid crystal polymers (LCP) with main and/or side groups--mesogens--which are arranged at least approximately chirally-nematically or the like. In order to be able to paint different colored backgrounds in a covering fashion using the transparent interference pigments, the interference pigments are built up in several layers and also have at least one and preferably two interfering layer(s) of liquid crystal polymers and even of a single, preferably centrally located, light-absorbent layer, with the light-absorbent layer absorbing at least a portion of the visible light spectrum. Advantageously the light-absorbent layer can absorb light in the entire visible light spectrum, in other words appear black. It is also possible for it to be made light-absorbent within those partial areas of the visible light spectrum that lie outside one of the colors of the interference pigments. A method is also disclosed for manufacturing the multilayer interference pigments.

    摘要翻译: 本发明涉及用于对日用品特别是车身进行涂漆的涂料的片状干涉颜料,其中干涉颜料包括具有主要和/或侧基的液晶聚合物(LCP) - 介晶 - 至少大约 手性地或类似的。 为了能够使用透明干涉颜料以覆盖方式涂覆不同的着色背景,干涉颜料被建立在几层中,并且还具有至少一个并且优选两个干涉层的液晶聚合物,甚至是 单一的,优选居中定位的吸光层,吸光层吸收至少一部分可见光谱。 有利的是,吸收光层可以吸收整个可见光谱中的光,换句话说就是黑色。 在可见光光谱的那些部分区域内,也可以使其在干涉颜料的颜色之一之外变得吸光。 还公开了制造多层干涉颜料的方法。