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    • 5. 发明授权
    • Polyester fiber and fabric prepared therefrom
    • 聚酯纤维和由其制成的织物
    • US06652964B1
    • 2003-11-25
    • US09485938
    • 2000-02-18
    • Jinichiro KatoKatsuhiro Fujimoto
    • Jinichiro KatoKatsuhiro Fujimoto
    • D02G302
    • D01F6/84Y10T428/2913Y10T428/2915
    • A polyester fiber is disclosed, comprising a polyester obtained by copolymerizing a third component with poly(trimethylene terephthalate) wherein the third component is an ester-forming sulfonate compound in a copolymerizing ratio of from 0.5 to 5 mol %, the fiber has a peak temperature of loss tangent of from 85 to 115° C., and the relationship between modulus Q (g/d) and elastic recovery R (%) of the fiber satisfies the following formula (1): 0.18≦Q/R≦0.45. This fiber can be dyed into a dark shade under atmospheric pressure and enables fast dyeing of a fabric using the fiber in composite with a stretch fiber represented by polyurethane elastic fiber or a fiber material having low heat resistance such as wool silk and acetate fiber. The composite fabric can be dyed under atmospheric pressure, therefore, the physical properties of fiber having low heat resistance used in combination is not impaired during the dyeing process. The polyester fiber of the present invention can be treated for caustic reduction, therefore, a fiber having highly soft and dry touch and dyeability into brilliant color can be obtained.
    • 公开了一种聚酯纤维,其包含通过使第三组分与聚(对苯二甲酸丙二醇酯)共聚而获得的聚酯,其中第三组分为酯形成磺酸酯化合物,其共聚比为0.5至5mol%,所述纤维具有峰值温度 的损耗角正切为85〜115℃,模量Q(g / d)与弹性恢复率R(%)之间的关系满足下式(1):0.18 <= Q / R <= 0.45 。 该纤维可以在大气压下染成暗色,并且可以使用由聚氨酯弹性纤维代表的弹性纤维或具有低耐热性的纤维材料如羊毛丝和醋酸纤维的复合材料使织物快速染色。 复合织物可以在大气压下染色,因此在染色过程中组合使用的耐热性低的纤维的物理性能不受损害。本发明的聚酯纤维可以进行苛性还原处理,因此,纤维 可以获得高度柔软和干燥的接触性和染色性,成为明亮的颜色。
    • 7. 发明申请
    • Polyketone and method for producing the same
    • 聚酮及其制造方法
    • US20060135738A1
    • 2006-06-22
    • US11320531
    • 2005-12-29
    • Ryu TaniguchiJinichiro KatoTakashi Komatsu
    • Ryu TaniguchiJinichiro KatoTakashi Komatsu
    • C08G16/00
    • B60C9/0042C08G67/02D01F6/30D01F6/76
    • There is provided a polyketone comprising repeating units, 95-100 mole % of which are 1-oxotrimethylene and having an intrinsic viscosity of 2.5-20 dl/g, wherein the content of Pd element is 0-20 ppm, terminal structures include an alkyl ester group (terminal group A) and an alkyl ketone group (terminal group B), and the equivalent ratio of terminal group A/terminal group B is 0.1-8.0. The polyketone of the present invention can be used in any forms, such as fibers and films, and can be applied to a wide variety of the uses such as clothing, reinforcing materials for rubbers, resins, cements, and optical fibers, electronic materials, battery materials, civil engineering materials, medical materials, daily commodities, fishery materials, and packaging materials.
    • 提供了包含重复单元的聚酮,其中95-100摩尔%为1-氧代三亚甲基,其特性粘度为2.5-20dl / g,其中Pd元素的含量为0-20ppm,末端结构包括烷基 酯基(端基A)和烷基酮基(末端基B),端基A /末端基B的当量比为0.1-8.0。 本发明的聚酮可以以任何形式使用,例如纤维和薄膜,并且可以应用于各种用途,例如服装,橡胶增强材料,树脂,水泥和光纤,电子材料, 电池材料,土木工程材料,医疗材料,日用品,渔业材料和包装材料。
    • 10. 发明授权
    • Polyester resin composition and fiber
    • 聚酯树脂组合物和纤维
    • US06680353B1
    • 2004-01-20
    • US09830355
    • 2001-04-25
    • Jinichiro KatoTetsuko Takahashi
    • Jinichiro KatoTetsuko Takahashi
    • C08J300
    • D01F6/92C08K3/22C08K5/13C08K5/52D01F1/10C08L67/02
    • A polyester resin composition containing, as a resin component, a polyester with its main component formed from a polytrimethylene terephthalate and having an intrinsic viscosity of 0.4 to 2, which satisfies the following conditions (1) to (3): (1) the polyester resin composition is composed of a polyester resin component comprising 90% by weight or more of a polytrimethylene terephthalate; (2) the polyester resin composition contains 0.01 to 3% by weight of titanium oxide having an average particle size from 0.01 to 2 &mgr;m; and (3) the polyester resin composition contains 25 or less/mg of the resin of agglomerates of titanium oxide particles which agglomerates have a lengthwise size exceeding 5 &mgr;m. A polytrimethylene terephthalate-based polyester fiber, having a low frictional coefficient, excellent in wear resistance, and showing a suitable luster and a delustered effect, can be stably spun and drawn by applying a melt spinning method to the polyester resin composition. In addition, the resin composition is prepared by forming a 1,3-propanediol ester of terephthalic acid and/or its oligomer in the presence of a fine dispersion of titanium oxide in which the dispersion the agglomerates is controlled and subjecting the ester and/or its oligomer to a polycondensation reaction.
    • 一种聚酯树脂组合物,其含有以聚对苯二甲酸丙二醇酯为主成分,特性粘度为0.4〜2的聚酯,其主要成分为满足以下条件(1)〜(3):(1)聚酯 树脂组合物由包含90重量%以上的聚对苯二甲酸丙二醇酯的聚酯树脂组分构成;(2)聚酯树脂组合物含有0.01〜3重量%的平均粒径为0.01〜2μ​​m的氧化钛; 和(3)聚酯树脂组合物含有25个以下/ mg的聚集体的长度尺寸超过5μm的氧化钛颗粒的聚集体的树脂。一种摩擦系数低,摩擦系数低,耐磨性优异的聚对苯二甲酸丙二醇酯系聚酯纤维 通过将熔融纺丝法施加到聚酯树脂组合物上,能够稳定地纺丝和拉伸,并且显示出合适的光泽和消光效果。 此外,树脂组合物通过在二氧化钛的细分散体的存在下形成对苯二甲酸和/或其低聚物的1,3-丙二醇酯来制备,其中控制附聚物的分散体并使酯和/或 其低聚物进行缩聚反应。