Polyester polymer and copolymer compositions containing titanium nitride particles
    32.
    发明申请
    Polyester polymer and copolymer compositions containing titanium nitride particles 有权
    含有氮化钛颗粒的聚酯聚合物和共聚物组合物

    公开(公告)号:US20080153962A1

    公开(公告)日:2008-06-26

    申请号:US12073244

    申请日:2008-03-03

    CPC classification number: C08K3/28 C08L67/00

    Abstract: Polyester compositions are disclosed that include polyester polymers or copolymers having incorporated therein titanium nitride particles that provide one or more of the following advantages: improving the reheat properties of the compositions, improving the color of the compositions through reduced yellowness, and improving the UV-blocking properties of the compositions. Processes for making such compositions are also disclosed. The titanium nitride particles may be incorporated in the polyester by melt compounding, or may be added at any stage of the polymerization, such as during the melt-phase of the polymerization. A range of particle sizes may be used, as well as a range of particle size distributions. The polyester compositions are suitable for use in packaging made from processes in which a reheat step is desirable, or decreased yellowness is desired, or increased resistance to the effects of ultraviolet light is desired, or any combination of the foregoing.

    Abstract translation: 公开了聚酯组合物,其包括具有纳入其中的氮化钛颗粒的聚酯聚合物或共聚物,其提供一个或多个以下优点:改善组合物的再热性能,通过减少黄度改善组合物的颜色,并改善UV-阻断 组合物的性质。 还公开了制备这种组合物的方法。 可以通过熔融配混将氮化钛颗粒引入聚酯中,或者可以在聚合的任何阶段例如在聚合的熔融相期间加入。 可以使用一定范围的粒度,以及一定范围的粒度分布。 聚酯组合物适用于由期望再热步骤或期望减少黄色的方法制成的包装或期望提高对紫外光效果的耐受性,或上述任何组合。

    Polyester polymer and copolymer compositions containing metallic titanium particles
    33.
    发明授权
    Polyester polymer and copolymer compositions containing metallic titanium particles 有权
    含有金属钛颗粒的聚酯聚合物和共聚物组合物

    公开(公告)号:US07300967B2

    公开(公告)日:2007-11-27

    申请号:US10988226

    申请日:2004-11-12

    Applicant: Zhiyong Xia

    Inventor: Zhiyong Xia

    Abstract: Polyester compositions are disclosed that include polyester polymers or copolymers having incorporated therein metallic titanium particles that improve the reheat properties of the compositions. Processes for making such compositions are also disclosed. The titanium particles may be incorporated in the polyester by melt compounding, or may be added at any stage of the polymerization, such as during the melt-phase of the polymerization. A range of particle sizes may be used, as well as a range of particle size distributions. The polyester compositions are suitable for use in packaging made from processes in which a reheat step is desirable.

    Abstract translation: 公开了聚酯组合物,其包括其中掺入金属钛颗粒的聚酯聚合物或共聚物,其改善组合物的再加热性能。 还公开了制备这种组合物的方法。 钛颗粒可以通过熔融混合掺入聚酯中,或者可以在聚合的任何阶段例如在聚合的熔融相期间加入。 可以使用一定范围的粒度,以及一定范围的粒度分布。 聚酯组合物适用于由需要再热步骤的方法制成的包装。

    Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity
    34.
    发明申请
    Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity 有权
    具有改善的再热,颜色和透明度的铝/碱性或碱/含钛聚酯

    公开(公告)号:US20070066735A1

    公开(公告)日:2007-03-22

    申请号:US11229238

    申请日:2005-09-16

    Abstract: A polyester composition containing: a) aluminum atoms; and b) alkaline earth atoms or alkali metal atoms or alkali compound residues such as lithium atoms; and c) particles comprising titanium, zirconium, vanadium, niobium, hafnium, tantalum, chromium, tungsten, molybdenum, iron, or nickel atoms or combinations thereof, where the particles improve the reheat rate of the polyester composition. The polyester polymer compositions may also contain phosphorus catalyst deactivators/stabilizers. The polyester compositions and the articles made from the compositions such as bottle preforms and stretch blow molded bottles have improved reheat rate while maintaining low haze, high L*, a b* below 3, and have low levels of acetaldehyde. In the process for making the polyester polymer, the polymer melt is polycondensed in the presence of a) and b), with the particles c) added in a melt phase process or added to the polymer in an injection molding machine or extruder. The polyester polymer composition can be made to high IV from the melt phase while avoiding solid state polymerization.

    Abstract translation: 一种聚酯组合物,其含有:a)铝原子; 和b)碱土金属原子或碱金属原子或碱金属化合物残基如锂原子; 和c)包含钛,锆,钒,铌,铪,钽,铬,钨,钼,铁或镍原子或其组合的颗粒,其中颗粒改善了聚酯组合物的再热速率。 聚酯聚合物组合物还可以含有磷催化剂失活剂/稳定剂。 聚酯组合物和由诸如瓶子预成型件和拉伸吹塑成型瓶的组合物制成的制品具有改善的再加热速率,同时保持低雾度,高L *,低于3的b *,并且具有低水平的乙醛。 在制备聚酯聚合物的方法中,聚合物熔体在a)和b)存在下缩聚,颗粒c)在熔融相中加入或在注射成型机或挤出机中加入到聚合物中。 聚酯聚合物组合物可以从熔融相制成高IV,同时避免固态聚合。

    Polyester polymer and copolymer compositions containing titanium carbide particles
    35.
    发明申请
    Polyester polymer and copolymer compositions containing titanium carbide particles 审中-公开
    含有碳化钛颗粒的聚酯聚合物和共聚物组合物

    公开(公告)号:US20060105129A1

    公开(公告)日:2006-05-18

    申请号:US10988263

    申请日:2004-11-12

    Applicant: Zhiyong Xia

    Inventor: Zhiyong Xia

    CPC classification number: C08K3/14 Y10T428/1352 C08L67/00

    Abstract: Polyester compositions are disclosed that include polyester polymers or copolymers having incorporated therein titanium carbide particles that improve the reheat properties of the compositions. Processes for making such compositions are also disclosed. The titanium carbide particles may be incorporated in the polyester by melt compounding, or may be added at any stage of the polymerization, such as during the melt-phase of the polymerization. A range of particle sizes may be used, as well as a range of particle size distributions. The polyester compositions are suitable for use in packaging made from processes in which a reheat step is desirable.

    Abstract translation: 公开了包含改善组合物的再加热性能的碳化钛颗粒的聚酯聚合物或共聚物的聚酯组合物。 还公开了制备这种组合物的方法。 可以通过熔融配混将碳化钛颗粒引入聚酯中,或者可以在聚合的任何阶段,例如在聚合的熔融相期间加入。 可以使用一定范围的粒度,以及一定范围的粒度分布。 聚酯组合物适用于由需要再热步骤的方法制成的包装。

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