Dimensionally stable polyester yarn for highly dimensionally stable
treated cords and composite materials such as tires made therefrom
    1.
    发明授权
    Dimensionally stable polyester yarn for highly dimensionally stable treated cords and composite materials such as tires made therefrom 失效
    尺寸稳定的聚酯纱线用于高尺寸稳定处理的曲线和复合材料,如轮胎制成的轮胎

    公开(公告)号:US5067538A

    公开(公告)日:1991-11-26

    申请号:US263756

    申请日:1988-10-28

    IPC分类号: B60C9/00 D01F6/62 D02G3/48

    摘要: Polyethylene terephthalate yarn is prepared by spinning under very high-stress conditions wherein oriented-crystalline undrawn yarns are obtained. Selection of process parameters yields a partially oriented semicrystalline undrawn yarn with a crystallinity of 16 to 24 percent and a melting point elevation of 14.degree. to 22.degree. C. which is drawn to produce the resulting unique combination of properties: (A) a terminal modulus of at least 20 g/d, (B) a dimensional stability defined by E.sub.4.5 +FS

    摘要翻译: 聚对苯二甲酸乙二醇酯纱线是通过在非常高应力条件下纺丝制备的,其中获得定向结晶的未拉伸纱线。 选择工艺参数产生结晶度为16至24%且熔点高度为14至22℃的部分取向的半晶体未拉伸丝,其被拉伸以产生所得到的独特的性能组合:(A)末端模量 至少20g / d,(B)由E4.5 + FS <11.5%定义的尺寸稳定性,(C)至少5克/旦的强度,(D)14度至22度的熔点升高 优选17℃至20℃,(E)小于0.75的非晶取向功能。 所得到的经处理的轮胎帘线意外地提供高极限伸长率和高韧性以及改进的尺寸稳定性。

    Tire fabric compositions and methods of production thereof
    2.
    发明授权
    Tire fabric compositions and methods of production thereof 失效
    轮胎织物组合物及其生产方法

    公开(公告)号:US07265173B2

    公开(公告)日:2007-09-04

    申请号:US10342533

    申请日:2003-01-14

    摘要: A polymer-based reinforced rubber composition may be produced that comprises a) a plurality of polymer-based fibers, wherein at least some of the plurality of polymer-based fibers comprises at least one surface modification agent; and b) a rubber compound, wherein the rubber compound comprises a plurality of active rubber moieties, and wherein at least some of the plurality of active rubber moieties is adhesively interactive with the surface modification agent. Methods of producing a polymer-based reinforced rubber composition comprise: a) providing a plurality of polymer-based fibers; b) providing a rubber compound or composition, wherein the rubber compound or composition comprises a plurality of active rubber moieties; c) coupling a surface modification agent onto the surface of at least some of the plurality of polymer-based fibers; and d) adhesively interacting the surface modification agent with at least some of the plurality of active rubber moieties in an adhesive interaction in order to produce an interface. Furthermore, the surface modification agent and the plurality of active rubber moieties are chosen, such that the plurality of active rubber moieties is adhesively interactive with the surface modification agent under preparation conditions, such as vulcanization.

    摘要翻译: 可以制备聚合物基增强橡胶组合物,其包含a)多种聚合物基纤维,其中至少一些聚合物基纤维包含至少一种表面改性剂; 和b)橡胶化合物,其中所述橡胶化合物包含多个活性橡胶部分,并且其中所述多个活性橡胶部分中的至少一些与所述表面改性剂粘合地相互作用。 制备聚合物基增强橡胶组合物的方法包括:a)提供多种基于聚合物的纤维; b)提供橡胶化合物或组合物,其中所述橡胶化合物或组合物包含多个活性橡胶部分; c)将表面改性剂偶联到所述多种基于聚合物的纤维中的至少一些的表面上; 和d)在粘合剂相互作用中使所述表面改性剂与所述多个活性橡胶部分中的至少一些粘合相互作用以产生界面。 此外,选择表面改性剂和多个活性橡胶部分,使得多个活性橡胶部分在制备条件例如硫化下与表面改性剂粘合地相互作用。

    Dimensionally stable polyester yarn for high tenacity treated cords
    3.
    发明授权
    Dimensionally stable polyester yarn for high tenacity treated cords 失效
    适用于高强度处理帘线的尺寸稳定的聚酯纱线

    公开(公告)号:US5403659A

    公开(公告)日:1995-04-04

    申请号:US65719

    申请日:1993-05-24

    IPC分类号: D01D5/12 D01F6/62 D02G3/00

    摘要: Polyethylene terephthalate yarn is prepared by spinning under high stress conditions in the transition region between oriented-amorphous and oriented-crystalline undrawn yarns by selection of process parameters to form an undrawn yarn that is a crystalline, partially oriented yarn with a crystallinity of 3 to 15 percent and a melting point elevation of 2.degree. to 10.degree. C. The spun yarn is then hot drawn to a total draw ratio between 1.5/1 and 2.5/1 with the resulting properties: (A) a terminal modulus of at least 20 g/d, (B) a dimensional stability defined by E.sub.4.5 +FS

    摘要翻译: 聚对苯二甲酸乙二醇酯纱线通过选择工艺参数在高应力条件下在定向非晶态和取向晶体未拉伸纱线之间的过渡区域中纺丝来制备,以形成结晶度为3〜15的结晶部分取向纱线的未拉伸纱线 百分比,熔点升高2℃至10℃。然后将细纱线热拉伸至总拉伸比为1.5 / 1至2.5 / 1,得到的性能:(A)至少20g的末端模量 / d,(B)由E4.5 + FS <13.5%定义的尺寸稳定性,(C)每旦旦至少7克的韧度,(D)9℃至14℃的熔点升高,以及 (E)小于0.75的非晶定向函数。 所得到的经处理的轮胎帘线提供了高强度与改进的尺寸稳定性的组合。

    High modulus polyester yarn for tire cords and composites
    4.
    发明授权
    High modulus polyester yarn for tire cords and composites 失效
    用于轮胎帘线和复合材料的高模量聚酯纱线

    公开(公告)号:US5397527A

    公开(公告)日:1995-03-14

    申请号:US120708

    申请日:1993-09-13

    IPC分类号: D01F6/62

    CPC分类号: D01F6/62 Y10T428/2913

    摘要: Yarns are prepared by spinning PEN or other semi-crystalline polyester polymers made from similarly rigid monomer combinations to a state of optimum amorphous orientation and crystallinity. This is accomplished by selection of process parameters to form an undrawn polyester yarn of birefringence at least 0.030. The spun yarn is then hot drawn to a total draw ratio of between 1.5/1 and 6.0/1 with the resulting drawn semi-crystalline polyester yarn having Tg greater than 100.degree. C. and a melting point elevation at least 8.degree. C. The preferred yarn has a tenacity at least 6.5 g/d, dimensional stability (EASL+Shrinkage) of less than 5%, and shrinkage 4% or less. The resulting yarn exhibits surprisingly high modulus and tenacity together with low shrinkage when compared to prior art yarns.

    摘要翻译: 纱线通过将PEN或其他类似刚性单体组合制成的其它半结晶聚酯聚合物旋转至最佳非晶取向和结晶度的状态来制备。 这通过选择工艺参数来实现,以形成至少0.030的双折射的未拉伸聚酯纱线。 然后将短纤纱热拉伸至总拉伸比为1.5 / 1至6.0 / 1,得到的拉伸半结晶聚酯纱线Tg高于100℃,熔点升高至少8℃。 优选的纱线的韧度至少为6.5g / d,尺寸稳定性(EASL +收缩率)小于5%,收缩率为4%以下。 与现有技术的纱线相比,所得的纱线显示出令人惊讶的高模量和韧性以及低收缩率。

    Process for production of dimensionally stable polyester yarn for highly
dimensionally stable treated cords
    6.
    发明授权
    Process for production of dimensionally stable polyester yarn for highly dimensionally stable treated cords 失效
    生产尺寸稳定的聚酯纱线用于高度尺寸稳定的处理帘线的方法

    公开(公告)号:US5132067A

    公开(公告)日:1992-07-21

    申请号:US736983

    申请日:1991-07-29

    IPC分类号: B60C9/00 D01F6/62

    CPC分类号: D01F6/62 B60C9/0042

    摘要: Polyethylene terephthalate yarn is prepared by spinning under very high-stress conditions wherein oriented-crystalline undrawn yarns are obtained. Selection of process parameters yields a partially oriented semicrystalline undrawn yarn with a crystallinity of 16 to 24 percent and a melting point elevation of 14.degree. to 22.degree. C. which is drawn to produce the resulting unique combination of properties: (A) a terminal modulus of at least 20 g/d, (B) a dimensional stability defined by E.sub.4.5 +FS

    摘要翻译: 聚对苯二甲酸乙二醇酯纱线是通过在非常高应力条件下纺丝制备的,其中获得定向结晶的未拉伸纱线。 选择工艺参数产生结晶度为16至24%且熔点高度为14至22℃的部分取向的半晶体未拉伸丝,其被拉伸以产生所得到的独特的性能组合:(A)末端模量 至少20g / d,(B)由E4.5 + FS <11.5%定义的尺寸稳定性,(C)至少5克/旦的强度,(D)14度至22度的熔点升高 优选17℃至20℃,(E)小于0.75的非晶取向功能。 所得到的经处理的轮胎帘线意外地提供高极限伸长率和高韧性以及改进的尺寸稳定性。

    Dimensionally stable polyester yarn for high tenacity treaty cords
    7.
    发明授权
    Dimensionally stable polyester yarn for high tenacity treaty cords 失效
    适用于高强度条约绳的尺寸稳定的聚酯纱线

    公开(公告)号:US5234764A

    公开(公告)日:1993-08-10

    申请号:US813066

    申请日:1991-12-23

    IPC分类号: D01D5/12 D01F6/62

    摘要: Polyethylene terephthalate yarn is prepared by spinning under high stress conditions in the transition region between oriented-amorphous and oriented-crystalline undrawn yarns by selection of process parameters to form an undrawn yarn that is a crystalline, partially oriented yarn with a crystallinity of 3 to 15 percent and a melting point elevation of 2.degree. to 10.degree. C. The spun yarn is then hot drawn to a total draw ratio between 1.5/1 and 2.5/1 with the resulting properties: (A) a terminal modulus of at least 20 g/d, (B) a dimensional stability defined by E.sub.4.5 +FS

    摘要翻译: 聚对苯二甲酸乙二醇酯纱线通过选择工艺参数在高应力条件下在定向非晶态和取向晶体未拉伸纱线之间的过渡区域中纺丝来制备,以形成结晶度为3〜15的结晶部分取向纱线的未拉伸纱线 百分比,熔点升高2℃至10℃。然后将细纱线热拉伸至总拉伸比为1.5 / 1至2.5 / 1,得到的性能为:(A)至少20g的末端模量 / d,(B)由E4.5 + FS <13.5%定义的尺寸稳定性,(C)每旦旦至少7克的韧度,(D)9℃至14℃的熔点升高,以及 (E)小于0.75的非晶定向函数。 所得到的经处理的轮胎帘线提供了高强度与改进的尺寸稳定性的组合。