Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity
    1.
    发明授权
    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:US08431202B2

    公开(公告)日:2013-04-30

    申请号:US11229238

    申请日:2005-09-16

    IPC分类号: B29D22/00 B29D23/00 B32B1/08

    摘要: 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.

    摘要翻译: 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塑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 METALLIC TITANIUM PARTICLES
    2.
    发明申请
    POLYESTER POLYMER AND COPOLYMER COMPOSITIONS CONTAINING METALLIC TITANIUM PARTICLES 审中-公开
    包含金属钛颗粒的聚酯聚合物和共聚物组合物

    公开(公告)号:US20080319113A1

    公开(公告)日:2008-12-25

    申请号:US12200976

    申请日:2008-08-29

    申请人: Zhiyong Xia

    发明人: Zhiyong Xia

    IPC分类号: C08K3/08

    摘要: 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.

    摘要翻译: 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。

    Polyester polymer and copolymer compositions containing titanium nitride particles
    3.
    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:US20060106146A1

    公开(公告)日:2006-05-18

    申请号:US11228672

    申请日:2005-09-16

    IPC分类号: C08K3/22

    摘要: 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.

    摘要翻译: 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 titanium nitride particles

    公开(公告)号:US07368523B2

    公开(公告)日:2008-05-06

    申请号:US11228672

    申请日:2005-09-16

    IPC分类号: C08K3/22

    摘要: 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.

    Titanium nitride particles, methods of making them, and their use in polyester compositions
    7.
    发明申请
    Titanium nitride particles, methods of making them, and their use in polyester compositions 审中-公开
    氮化钛颗粒,其制备方法及其在聚酯组合物中的应用

    公开(公告)号:US20070260002A1

    公开(公告)日:2007-11-08

    申请号:US11524056

    申请日:2006-09-20

    IPC分类号: C08K3/22

    CPC分类号: C08G63/85 C08K3/28 C08L67/02

    摘要: Polyester compositions are disclosed that include polyester polymers or copolymers having incorporated therein titanium nitride particles that improve the reheat properties of the compositions. Processes for making such compositions are also disclosed. The titanium nitride particles are made from titanium oxide particles by heating the titanium oxide particles in a nitrogen-containing gas to a temperature sufficient to convert at least a portion of the titanium oxide particles to titanium nitride particles. The particles are then mixed with a liquid carrier to obtain a slurry of titanium nitride particles, and the slurry is introduced to a polyester polymerization process to obtain a polyester composition having improved reheat.

    摘要翻译: 公开了聚酯组合物,其包括其中掺入氮化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。 氮化钛颗粒通过将含氮气体中的氧化钛颗粒加热至足以将至少一部分氧化钛颗粒转化为氮化钛颗粒的温度由氧化钛颗粒制成。 然后将颗粒与液体载体混合以获得氮化钛颗粒的浆料,并将浆料引入聚酯聚合方法中以获得具有改进的再热的聚酯组合物。

    METHOD FOR DETERMINING ADDENDUM AND BINDER SURFACES OF SPRINGBACK COMPENSATED STAMPING DIES
    8.
    发明申请
    METHOD FOR DETERMINING ADDENDUM AND BINDER SURFACES OF SPRINGBACK COMPENSATED STAMPING DIES 有权
    用于确定弹簧补偿冲压件的添加剂和粘合剂表面的方法

    公开(公告)号:US20070173964A1

    公开(公告)日:2007-07-26

    申请号:US11307189

    申请日:2006-01-26

    申请人: Feng Ren Zhiyong Xia

    发明人: Feng Ren Zhiyong Xia

    IPC分类号: G06F19/00

    CPC分类号: G06F17/5018 G06F17/5095

    摘要: A method for determining compensated addendum and binder surfaces as part of a springback compensated stamping die for producing a stamped part includes modeling of the existing addendum surface and binder surface of the stamping die. The addendum and binder surfaces are modified according to a number of compensatory surface displacements and in-plane rotations required for springback compensation of the finished stamped part. Following this modification, the stamped part may be separated from the addendum and binder without a loss of dimensional accuracy.

    摘要翻译: 用于确定补偿齿顶和粘合剂表面的方法,作为用于产生冲压部件的回弹补偿冲压模的一部分,包括对冲压模具的现有齿顶表面和粘合剂表面的建模。 根据补偿表面位移和成品冲压部件的回弹补偿所需的面内旋转数,修改齿顶和粘合剂表面。 在该修改之后,冲压部分可以与附件和粘合剂分离,而不会损失尺寸精度。

    Polyester polymer and copolymer compositions containing metallic molybdenum particles
    9.
    发明申请
    Polyester polymer and copolymer compositions containing metallic molybdenum particles 审中-公开
    含有金属钼颗粒的聚酯聚合物和共聚物组合物

    公开(公告)号:US20060051542A1

    公开(公告)日:2006-03-09

    申请号:US10996944

    申请日:2004-11-24

    IPC分类号: B32B27/08

    摘要: Polyester compositions are disclosed that include polyester polymers or copolymers having incorporated therein metallic molybdenum particles that improve the reheat properties of the compositions. Processes for making such compositions are also disclosed. The molybdenum 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.

    摘要翻译: 公开了聚酯组合物,其包括其中掺入金属钼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。 可以通过熔融配混将钼颗粒引入聚酯中,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。

    Aluminum/alkyline or alkali/titanium containing polyesters having improved reheat, color and clarity
    10.
    发明授权
    Aluminum/alkyline or alkali/titanium containing polyesters having improved reheat, color and clarity 有权
    铝/烷基或含碱/钛的聚酯具有改善的再热,颜色和透明度

    公开(公告)号:US08791187B2

    公开(公告)日:2014-07-29

    申请号:US13149248

    申请日:2011-05-31

    IPC分类号: B32B27/18

    摘要: 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.

    摘要翻译: 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过程中,聚合物熔体在a)和b)存在下缩聚,颗粒c)以熔融相方式加入,或者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。