Single compound toners for use in polyesters
    1.
    发明授权
    Single compound toners for use in polyesters 失效
    用于聚酯的单一复合调色剂

    公开(公告)号:US06875811B2

    公开(公告)日:2005-04-05

    申请号:US10140700

    申请日:2002-05-07

    IPC分类号: C08K5/00 C08L67/00 C08K5/45

    CPC分类号: C08K5/0041 C08L67/02

    摘要: Individual compounds that provide effective toning (or bluing) to combat yellowing within polyester articles (such as bottles, containers, and the like) are provided. Such a novel toner permits effective neutralization of yellowness while also providing highly desirable low haze and increased brightness due to a sharp absorption peak within the needed range of wavelengths (e.g., from about 565 to 590 nm) and a narrow half-height band width. Furthermore, such an individual compound is preferably liquid in nature and may thus be incorporated within an added ultraviolet absorber solution or shelf-stable dispersion to facilitate addition within target polyesters at various stages of production. The particular UV absorbers desired as additives within target polyesters also tend to exhibit certain yellowing effects that require attention as well. The inventive single bluing agent compound thus also accords effective neutralization of such UV absorber yellowing as well. Methods of production and liquid UV absorber/individual bluing agent formulations are also encompassed within this invention.

    摘要翻译: 提供了提供有效调色(或蓝调)以防止聚酯制品(如瓶子,容器等)中黄变的各种化合物。 这种新型调色剂允许黄色的有效中和,同时由于在所需波长范围(例如约565至590nm)和窄半高带宽范围内的尖锐吸收峰,还提供高度期望的低雾度和增加的亮度。 此外,这种单独的化合物本质上优选是液体,因此可以加入到添加的紫外线吸收剂溶液或储存稳定的分散体中,以便于在生产的各个阶段在目标聚酯中添加。 目标聚酯中作为添加剂所需的特定UV吸收剂也倾向于表现出一些需要注意的黄变效应。 因此,本发明的单一上蓝剂化合物也可以有效地中和这种UV吸收剂泛黄。 生产方法和液体紫外吸收剂/单独的上蓝剂配方也包括在本发明内。

    COMPOSITIONS AND METHODS FOR MAKING CLARIFIED AESTHETICALLY ENHANCED ARTICLES
    2.
    发明申请
    COMPOSITIONS AND METHODS FOR MAKING CLARIFIED AESTHETICALLY ENHANCED ARTICLES 有权
    用于制作清晰美学强化文章的组合物和方法

    公开(公告)号:US20120316272A1

    公开(公告)日:2012-12-13

    申请号:US13533377

    申请日:2012-06-26

    CPC分类号: C08K5/00 C08K5/1575

    摘要: Thermoplastic articles may be manufactured having a high degree of visual appeal to consumers. Clarifying agents may be employed as additives in such thermoplastic articles to produce high clarity articles. A coloring agent may be mixed with clarifying agents to form a first blend, and then such a first blend may be applied in very low loadings to form a clarified polymeric article. It is possible to achieve an observable visual benefit while using very low loadings of coloring agent in a polyolefin, such as polypropylene. Carbon black is a pigment that may provide such observable benefits in polypropylene.

    摘要翻译: 可以制造对消费者具有高度视觉吸引力的热塑性制品。 澄清剂可用作这种热塑性制品中的添加剂以产生高透明度制品。 着色剂可以与澄清剂混合以形成第一共混物,然后这种第一共混物可以非常低的载量施加以形成澄清的聚合物制品。 在聚烯烃(例如聚丙烯)中使用非常低的着色剂负载的情况下,可以实现可观察到的视觉效果。 炭黑是可以在聚丙烯中提供这种可观察益处的颜料。

    Colorants for use in opacified thermoplastic resins
    3.
    发明授权
    Colorants for use in opacified thermoplastic resins 失效
    用于不透明热塑性树脂的着色剂

    公开(公告)号:US5240980A

    公开(公告)日:1993-08-31

    申请号:US890353

    申请日:1992-05-22

    IPC分类号: C08K5/00 C08K9/08 C09B69/00

    CPC分类号: C09B69/00 C08K5/0041 C08K9/08

    摘要: An opacified, semi-crystalline thermoplastic resin composition is provided having a poly(alkyleneoxy) substituted organic chromophore distributed throughout in an amount sufficient to color the resin. The resin composition is particularly useful for molding parts with strict dimensional tolerances as shrinkage of the molded part is minimal.

    摘要翻译: 提供了一种不透明的半结晶热塑性树脂组合物,其具有遍布全部的聚(亚烷氧基)取代的有机发色团,其量足以使树脂着色。 树脂组合物特别适用于具有严格的尺寸公差的模制件,因为模制件的收缩是最小的。

    Low-color ultraviolet absorbers for high UV wavelength protection applications
    4.
    发明授权
    Low-color ultraviolet absorbers for high UV wavelength protection applications 有权
    用于高紫外线波长保护应用的低色紫外线吸收剂

    公开(公告)号:US06602447B2

    公开(公告)日:2003-08-05

    申请号:US09934377

    申请日:2001-08-21

    IPC分类号: F21V904

    摘要: Novel ultraviolet absorbing compounds that are liquid in nature, are extremely low in color (and thus permit use without the concomitant necessity of adding large amounts of other coloring agents to combat such discoloring), and are highly effective in providing protection in wavelength ranges for which previous attempts at low-color ultraviolet absorbers have failed are provided herein. Such compounds provide such excellent, inexpensive, and beneficial protection from ultraviolet exposure within various media, including, but not limited to, clear thermoplastics. The particular compounds are generally polymeric in nature including various chain lengths of polyoxyalkylenes thereon and are liquid in nature to facilitate handling and introduction within the target media. In addition, such ultraviolet absorbers also exhibit extremely low migratory properties thereby providing long-term protective benefits to the target media as well.

    摘要翻译: 本质上是液体的新型紫外线吸收化合物的颜色极低(因此允许使用而不需要加入大量其它着色剂来抵抗这种变色),并且在波长范围内提供保护方面非常有效 以前在低色紫外线吸收剂的尝试已经失败了。 这些化合物提供了在各种介质中包括但不限于明确的热塑性塑料的这种优良,廉价和有益的防紫外线照射的保护。 特定的化合物本质上通常是聚合物,包括其上的各种链长的聚氧化烯,并且本质上是液体,以便于在目标介质中的处理和引入。 此外,这种紫外线吸收剂也具有极低的迁移性,从而为目标介质提供长期的保护益处。

    Low-color ultraviolet absorber compounds and compositions thereof

    公开(公告)号:US06559216B1

    公开(公告)日:2003-05-06

    申请号:US09934376

    申请日:2001-08-21

    IPC分类号: C08K506

    CPC分类号: C08K5/315 C08K5/005

    摘要: Novel ultraviolet absorbing compounds that are liquid in nature, are extremely low in color (and thus permit use without the concomitant necessity of adding large amounts of other coloring agents to combat such discoloring), and are highly effective in providing protection in wavelength ranges for which previous attempts at low-color ultraviolet absorbers have failed are provided herein. Such compounds provide such excellent, inexpensive, and beneficial protection from ultraviolet exposure within various media, including, but not limited to, clear thermoplastics. The particular compounds are generally polymeric in nature including various chain lengths of polyoxyalkylenes thereon and are liquid in nature to facilitate handling and introduction within the target media. In addition, such ultraviolet absorbers also exhibit extremely low migratory properties thereby providing long-term protective benefits to the target media as well. This invention also concerns the end products, specific broadly defined types of compounds providing such beneficial characteristics, methods of making such low-color compounds, and methods of producing such clear, UV protected end products.

    Dibenzylidene sorbitol (DBS)-based compounds, compositions and methods for using such compounds
    6.
    发明授权
    Dibenzylidene sorbitol (DBS)-based compounds, compositions and methods for using such compounds 有权
    以二亚苄基山梨醇(DBS)为基础的化合物,组合物和使用这些化合物的方法

    公开(公告)号:US07662978B2

    公开(公告)日:2010-02-16

    申请号:US11700740

    申请日:2007-01-31

    IPC分类号: C07D323/04 C08K5/00

    摘要: The present invention relates to dibenzylidene sorbitol (“DBS”)-based compounds. The compounds of this invention are particularly advantageous in that they are characterized by one or more of improved transparency (reduced haze), reduced yellowing and/or improved organoleptics (taste). According to one embodiment, the present invention provides a disubstituted DBS-based compound having an allyl group or a propyl group substituted on the first carbon of the sorbitol chain. The present invention also relates to compositions comprising such DBS-based compounds and methods for using them.

    摘要翻译: 本发明涉及二亚苄基山梨糖醇(“DBS”)类化合物。 本发明的化合物是特别有利的,因为它们的特征在于一种或多种改善的透明度(降低的雾度),减少的黄化和/或改善的感官(味道)。 根据一个实施方案,本发明提供了在山梨糖醇链的第一个碳上被取代的具有烯丙基或丙基的二取代的基于DBS的化合物。 本发明还涉及包含这种基于DBS的化合物的组合物及其使用方法。

    Methods of coloring resins with a quick change liquid metering device
    7.
    发明授权
    Methods of coloring resins with a quick change liquid metering device 失效
    用快速更换液体计量装置着色树脂的方法

    公开(公告)号:US06733708B2

    公开(公告)日:2004-05-11

    申请号:US10417948

    申请日:2003-04-17

    IPC分类号: D01F216

    摘要: An improved procedure and apparatus for introducing liquids within a thermoplastic or thermoset production system are provided. Such an inventive apparatus comprises a storage tank for the desired liquid, a device which connects to a flow channel (such as a manifold or pipe) through which the target thermoplastic or thermoset composition is flowing, and a transfer line connecting the storage tank with the connecting device. The connecting device itself easily attaches and detaches to the flow channel through a spring-loaded or sliding-lock mechanism. Such a novel apparatus permits an ease in changeover from one liquid to another without the need for time-consuming cleaning and without complicated shut-off, removal, and replacement steps. Furthermore, such an apparatus allows for quick start-up, a drastic reduction in time required for changeover, and, with the connecting device being attached directly to the flow channel, a reduction in potential clogging through the unwanted misdirection of thermoplastic or thermoset composition into the connecting device and/or transfer line itself. As noted above, the particular procedure for producing such thermoplastic or thermoset compositions through utilization of such an apparatus is encompassed within this invention as well.

    摘要翻译: 提供了一种用于在热塑性或热固性生产系统内引入液体的改进方法和装置。 这种本发明的装置包括用于所需液体的储罐,连接到目标热塑性塑料或热固性组合物流过的流动通道(例如歧管或管)的装置,以及将储罐与 连接装置。 连接装置本身通过弹簧加载或滑动锁定机构容易地附接和分离到流动通道。 这种新颖的装置允许从一种液体到另一种液体的切换容易,而不需要耗时的清洁并且不需要复杂的切断,去除和更换步骤。 此外,这种装置允许快速启动,切换所需的时间大大减少,并且连接装置直接附着在流动通道上,通过热塑性或热固性组合物的不想要的错误的方向减少潜在的堵塞 连接装置和/或传输线本身。 如上所述,通过利用这种装置生产这种热塑性或热固性组合物的具体方法也包括在本发明内。

    Method of producing colored polyester thermoplastic materials through specific solid-state procedures
    8.
    发明授权
    Method of producing colored polyester thermoplastic materials through specific solid-state procedures 失效
    通过特定固态程序生产有色聚酯热塑性材料的方法

    公开(公告)号:US06423764B1

    公开(公告)日:2002-07-23

    申请号:US09645717

    申请日:2000-08-24

    IPC分类号: C08J322

    摘要: Colored polyester plastics produced through the introduction of coloring agents prior to extrusion but after pellet production of the base polymer are provided. As a result, the plastic is melt-extruded and mixed with the coloring agent and subsequently subjected to solid stating wherein the base polymer is accorded an increase in molecular weight and the coloring agent becomes integrated therein. Such a method permits avoidance of introduction of a coloring agent to the polymerization reaction chamber that results in extensive staining (particularly upon a change of desired colors for the next batch of plastic). Such a method also permits avoidance of the introduction of a coloring agent to an injection molding process that results in uneven color dispersion and sub-optimal physical properties within the ultimate article. The inventive procedure produces colored thermoplastics of substantially the same shades and uniformity as with the aforementioned precoloring or masterbatch process.

    摘要翻译: 提供通过在挤出之前但是在制备基础聚合物的颗粒之后引入着色剂而生产的着色的聚酯塑料。 结果,将塑料熔融挤出并与着色剂混合,随后进行固相,其中基础聚合物的分子量增加,着色剂变得一体化。 这种方法允许避免在聚合反应室中引入着色剂,导致广泛的染色(特别是对于下一批塑料的期望颜色的变化)。 这种方法还允许避免将引入着色剂引入注射成型工艺中,导致最终制品中颜色分散不均匀和不合适的物理性能。 本发明的方法产生与上述预色或母料工艺基本上相同的阴影和均匀性的着色热塑性塑料。

    Compositions and methods for making clarified aesthetically enhanced articles
    9.
    发明授权
    Compositions and methods for making clarified aesthetically enhanced articles 有权
    澄清美学增强文章的组成和方法

    公开(公告)号:US08653165B2

    公开(公告)日:2014-02-18

    申请号:US13533377

    申请日:2012-06-26

    IPC分类号: C08K5/00

    CPC分类号: C08K5/00 C08K5/1575

    摘要: Thermoplastic articles may be manufactured having a high degree of visual appeal to consumers. Clarifying agents may be employed as additives in such thermoplastic articles to produce high clarity articles. A coloring agent may be mixed with clarifying agents to form a first blend, and then such a first blend may be applied in very low loadings to form a clarified polymeric article. It is possible to achieve an observable visual benefit while using very low loadings of coloring agent in a polyolefin, such as polypropylene. Carbon black is a pigment that may provide such observable benefits in polypropylene.

    摘要翻译: 可以制造对消费者具有高度视觉吸引力的热塑性制品。 澄清剂可用作这种热塑性制品中的添加剂以产生高透明度制品。 着色剂可以与澄清剂混合以形成第一共混物,然后这种第一共混物可以非常低的载量施加以形成澄清的聚合物制品。 在聚烯烃(例如聚丙烯)中使用非常低的着色剂负载的情况下,可以实现可观察到的视觉效果。 炭黑是可以在聚丙烯中提供这种可观察益处的颜料。

    Compositions and methods for making clarified aesthetically enhanced articles
    10.
    发明授权
    Compositions and methods for making clarified aesthetically enhanced articles 有权
    澄清美学增强文章的组成和方法

    公开(公告)号:US08232335B2

    公开(公告)日:2012-07-31

    申请号:US11349021

    申请日:2006-02-07

    IPC分类号: C08K5/00

    CPC分类号: C08K5/00 C08K5/1575

    摘要: Thermoplastic articles may be manufactured having a high degree of visual appeal to consumers. Clarifying agents may be employed as additives in such thermoplastic articles to produce high clarity articles. A coloring agent may be mixed with clarifying agents to form a first blend, and then such a first blend may be applied in very low loadings to form a clarified polymeric article. It is possible to achieve an observable visual benefit while using very low loadings of coloring agent in a polyolefin, such as polypropylene. Carbon black is a pigment that may provide such observable benefits in polypropylene.

    摘要翻译: 可以制造对消费者具有高度视觉吸引力的热塑性制品。 澄清剂可用作这种热塑性制品中的添加剂以产生高透明度制品。 着色剂可以与澄清剂混合以形成第一共混物,然后这种第一共混物可以非常低的载量施加以形成澄清的聚合物制品。 在聚烯烃(例如聚丙烯)中使用非常低的着色剂负载的情况下,可以实现可观察到的视觉效果。 炭黑是可以在聚丙烯中提供这种可观察益处的颜料。