Fiber-Reinforced Polymer Composition having an Improved Surface Appearance

    公开(公告)号:US20220185995A1

    公开(公告)日:2022-06-16

    申请号:US17549964

    申请日:2021-12-14

    Applicant: Ticona LLC

    Abstract: A fiber-reinforced polymer composition that contains a polymer matrix and a plurality of long reinforcing fibers that are distributed within the polymer matrix is provided. The polymer matrix contains a thermoplastic polymer and the polymer matrix constitutes from about 30 wt. % to about 90 wt. % of the composition. The fibers have a nominal diameter of from about 20 micrometers to about 40 micrometers and constitute from about 10 wt. % to about 70 wt. % of the composition. Furthermore, the polymer composition defines a surface that exhibits a ΔE value of from about 0.6 to about 3 after being exposed to UV light at a total exposure level of 2,500 kJ/m2 according to SAE J2412_201508.

    Composite Sucker Rod Assemblies
    4.
    发明申请
    Composite Sucker Rod Assemblies 审中-公开
    复合抽油杆总成

    公开(公告)号:US20160201403A1

    公开(公告)日:2016-07-14

    申请号:US14969034

    申请日:2015-12-15

    Applicant: Ticona LLC

    CPC classification number: E21B17/00 B29C70/523

    Abstract: Sucker rod assemblies are provided. A sucker rod assembly includes one or more continuous fiber reinforced thermoplastic rods. Each rod has a core comprising a plurality of generally unidirectionally oriented continuous fibers embedded in a thermoplastic resin. A sucker rod assembly further includes a first end fitting and a second end fitting, at least one of which is connected to the plurality of continuous fiber reinforced thermoplastic rods. Each rod has an ultimate tensile strength of between approximately 280,000 pounds per square inch and approximately 370,000 pounds per square inch, and the continuous fibers have a ratio of ultimate tensile strength to mass per unit length of greater than about 1,000 Megapascals per gram per meter. The continuous fibers constitute from about 25 wt. % to about 80 wt. % of each rod, and the thermoplastic resin constitutes from about 20 wt. % to about 75 wt. % of each rod.

    Abstract translation: 提供抽油杆总成。 抽油杆组件包括一个或多个连续的纤维增强的热塑性棒。 每个杆具有包括嵌入在热塑性树脂中的多个大致单向取向的连续纤维的芯。 抽油杆组件还包括第一端配件和第二端配件,其中至少一个连接到多个连续纤维增强的热塑性棒。 每个棒的极限拉伸强度在约280,000磅/平方英寸和约370,000磅/平方英寸之间,并且连续纤维的每单位长度的极限拉伸强度与质量之比大于约1000兆帕每克/米。 连续纤维构成约25wt。 %至约80wt。 每个棒的%,热塑性树脂构成约20wt。 %至约75wt。 每根杆的%。

    Impregnation section for impregnating fiber rovings
    5.
    发明授权
    Impregnation section for impregnating fiber rovings 有权
    浸渍纤维粗纱浸渍部分

    公开(公告)号:US09283708B2

    公开(公告)日:2016-03-15

    申请号:US13707700

    申请日:2012-12-07

    Applicant: Ticona LLC

    Abstract: An impregnation section of a die and a method for impregnating at least one fiber roving with a polymer resin are disclosed. The impregnation section includes an impregnation zone configured to impregnate the roving with the resin. The impregnation zone includes a plurality of contact surfaces, at least one of the plurality of contact surfaces defining a cut-away portion downstream in a run direction of the roving of a point-of-contact for the at least one of the plurality of contact surfaces. The at least one of the plurality of contact surfaces further includes an edge defined by the cut-away portion. Excess material build up is reduced by the cut-away portion.

    Abstract translation: 公开了一种模具的浸渍部分和用聚合物树脂浸渍至少一种纤维粗纱的方法。 浸渍部分包括用树脂浸渍粗纱的浸渍区。 所述浸渍区包括多个接触表面,所述多个接触表面中的至少一个接触表面在所述多个接触中的至少一个接触点的接触点的粗纱的移动方向上限定出切割部分的下游部分 表面。 多个接触表面中的至少一个还包括由切除部分限定的边缘。 通过切割部分减少过多的材料积聚。

    Impregnation section of die and method for impregnating fiber rovings

    公开(公告)号:US11118292B2

    公开(公告)日:2021-09-14

    申请号:US16511027

    申请日:2019-07-15

    Applicant: Ticona LLC

    Abstract: An impregnation section and a method for impregnating fiber rovings with a polymer resin are disclosed. The impregnation section includes an impregnation zone and a gate passage. The impregnation zone is configured to impregnate the plurality of rovings with the resin. The gate passage is in fluid communication with the impregnation zone for flowing the resin therethrough such that the resin impinges on a surface of each of the plurality of rovings facing the gate passage and substantially uniformly coats the plurality of rovings. The method includes impinging a polymer resin onto a surface of a plurality of fiber rovings, and substantially uniformly coating the plurality of rovings with the resin. The method further includes traversing the plurality of coated rovings through an impregnation zone. Each of the plurality of rovings is under a tension of from about 5 Newtons to about 300 Newtons within the impregnation zone.

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