Bulky polyester multifilament composite yarn and process for producing the same
    1.
    发明授权
    Bulky polyester multifilament composite yarn and process for producing the same 失效
    大体积聚酯复丝复合纱及其制造方法

    公开(公告)号:US06630240B2

    公开(公告)日:2003-10-07

    申请号:US10221313

    申请日:2002-09-11

    Abstract: A bulky polyester multifilament composite yarn having a delicate hand and an appropriate bulkiness, which comprises two types of polyester filaments FA and FB differing from each other in average filament length, the FA being formed from a polyester resin containing 0.1 to 9.0% by mass of a micropore-forming agent (e.g., a polyoxyalkylene polyether, a metal organic sulfonate, a metal-containing phosphorus compound, and the like) and 0.5 to 5.0% by mass of a residual elongation improver (e.g., a polymer of methyl methacrylate, a polymer of a styrene compound, a polymer of a methylpentene compound, and the like) based on the mass of the polyester-resin, the FA having an average filament length that is from 1.07 to 1.40 times the average filament length of the FB, and the FA forming the peripheral portion of the composite yarn.

    Abstract translation: 一种蓬松的聚酯复丝复合纱,其具有精细的手和适当的蓬松度,其包括两种类型的平均长丝长度彼此不同的聚酯长丝FA和FB,FA由含有0.1至9.0质量%的聚酯树脂的聚酯树脂形成 微孔形成剂(例如聚氧化烯聚醚,金属有机磺酸盐,含金属的磷化合物等)和0.5〜5.0质量%的残留伸长率改进剂(例如,甲基丙烯酸甲酯的聚合物, 基于聚酯树脂的质量,苯乙烯化合物的聚合物,甲基戊烯化合物的聚合物等),平均长丝长度为FB的平均长丝长度的1.07至1.40倍的FA,以及 FA形成复合纱线的周边部分。

    Composite fiber with light interference coloring function
    3.
    发明申请
    Composite fiber with light interference coloring function 失效
    复合纤维具有光干涉着色功能

    公开(公告)号:US20070009221A1

    公开(公告)日:2007-01-11

    申请号:US10569965

    申请日:2004-08-25

    CPC classification number: D01F8/04 D02G3/346

    Abstract: A novel conjugate fiber with a fine and an optical interference color-generating function, suitable for application in product fields which require aesthetic qualities, the fiber being characterized by having a structure wherein an alkali-soluble polymer with a thickness of 2.0 μm or greater surrounds an alternating laminated section with a thickness of no greater than 10 μm, comprising alkali-insoluble polymer layers with different refractive indices alternately laminated parallel to the long axis direction of the flat cross-section, wherein the ratio (SP1/SP2) between the solubility parameter value of the higher refractive index polymer (SP1) and the solubility parameter value of the lower refractive index polymer (SP2) is in the range of 0.8-1.1.

    Abstract translation: 一种具有精细和光学干涉色彩产生功能的新型复合纤维,适用于需要美学品质的产品领域,该纤维的特征在于具有其中包含厚度为2.0μm或更大的碱溶性聚合物的结构 具有不大于10um厚度的交替层压部分,其包含与平坦横截面的长轴方向平行的交替层叠的具有不同折射率的碱不溶性聚合物层,其中,所述比例(SP 1 / SP 2) 较高折射率聚合物(SP 1)的溶解度参数值和较低折射率聚合物(SP 2)的溶解度参数值在0.8-1.1的范围内。

    Polytrimethylene terephthalate filament yarn and process for its production
    4.
    发明授权
    Polytrimethylene terephthalate filament yarn and process for its production 失效
    聚对苯二甲酸乙二醇酯长丝纱及其生产工艺

    公开(公告)号:US06770365B2

    公开(公告)日:2004-08-03

    申请号:US10451894

    申请日:2003-06-26

    Abstract: A polytrimethylene terephthalate (PTT) filament yarn capable of being produced by a high speed spinning method and having a high residual elongation and excellent draw-false twisting processability includes 0.5 to 4.0% by mass of filament elongation enhancing agent particles which are drawn-oriented in the filaments along the longitudinal direction thereof and have a thermal deformation temperature of 40° C. or more but less than 105° C., an average particle size D of 0.03 to 0.35 &mgr;m determined in the cross-sections of the filaments and a ratio L/D of the average particle length L in the filament longitudinal direction to the average cross-sectional particle size D of 2 to 20; and the filament yarn exhibits an increase in the residual elongation of 30% or more due to the presence of the filament elongation enhancing agent, a birefringence &Dgr;n of 0.02 to 0.07, a retaining elongation of 60 to 250% and a thermal stress peak value of 0.18 cN/dtex or less.

    Abstract translation: 能够通过高速纺丝法制造并具有高残留伸长率和优异的拉伸加捻性的聚对苯二甲酸丙二醇酯(PTT)长丝纱线包括0.5〜4.0质量%的拉伸取向的长丝延长增强剂粒子 长丝的长度方向上的热变形温度为40℃以上且小于105℃,在长丝的截面中测定平均粒径D为0.03〜0.35μm,比例 长丝方向的平均粒径L与平均截面粒径D的L / D为2〜20; 并且由于长丝延长增强剂的存在,双折射率Deltan为0.02〜0.07,保持伸长率为60〜250%,热应力峰值为30〜 0.18 cN / dtex以下。

    Polyester filament yarn and process for producing same, and fabric
thereof and process for producing same
    5.
    发明授权
    Polyester filament yarn and process for producing same, and fabric thereof and process for producing same 失效
    聚酯长丝纱及其制造方法及其制造方法及其制造方法

    公开(公告)号:US5733656A

    公开(公告)日:1998-03-31

    申请号:US727432

    申请日:1996-10-11

    Abstract: A polyester filament yarn made by treating a polyester filament with an aqueous alkali solution, which filament is composed of a core extending over the length of filament and a plurality of fins bonded to the core over the length of the core and radially extending from the core, and which satisfies the following three requirements: (1) 1/20.ltoreq.SB/SA.ltoreq.1/3, (2) 0.6.ltoreq.LB/DA.ltoreq.3.0, and (3) WB/DA.ltoreq.1/4 wherein SA and DA are cross-sectional area and diameter of the core, and SB, LB and WB are cross-sectional area, maximum length and maximum width of the fins, respectively. The fins are at least partially separated from the core by the alkali treatment. A fabric composed of the filament yarn has soft touch and feeling, high bulkiness and uniform appearance.

    Abstract translation: PCT No.PCT / JP96 / 00466 Sec。 371日期:1996年10月11日 102(e)日期1996年10月11日PCT提交1996年2月28日PCT公布。 公开号WO96 / 27036 日期1996年9月6日一种通过用碱水溶液处理聚酯长丝制成的聚酯长丝纱线,该长丝由在纤维长度上延伸的纤芯和在芯长度上结合到核心上的多个翅片组成, 并且满足以下三个要求:(1)+ E,fra 1/20 + EE

    Composite fiber with light interference coloring function

    公开(公告)号:US07228044B2

    公开(公告)日:2007-06-05

    申请号:US10569965

    申请日:2004-08-25

    CPC classification number: D01F8/04 D02G3/346

    Abstract: A novel conjugate fiber with a fine and an optical interference color-generating function, suitable for application in product fields which require aesthetic qualities, the fiber being characterized by having a structure wherein an alkali-soluble polymer with a thickness of 2.0 μm or greater surrounds an alternating laminated section with a thickness of no greater than 10 μm, comprising alkali-insoluble polymer layers with different refractive indices alternately laminated parallel to the long axis direction of the flat cross-section, wherein the ratio (SP1/SP2) between the solubility parameter value of the higher refractive index polymer (SP1) and the solubility parameter value of the lower refractive index polymer (SP2) is in the range of 0.8–1.1.

    Texturized, combined polyester multifilament yarn and process for producing same
    7.
    发明授权
    Texturized, combined polyester multifilament yarn and process for producing same 失效
    复合聚酯复丝纱及其制造方法

    公开(公告)号:US06503622B1

    公开(公告)日:2003-01-07

    申请号:US09868786

    申请日:2001-06-21

    Abstract: A texturized, combined polyester multifilament yarn formed from two types of polyester multifilaments FYA and FYB different in polymer chemical composition from each other and appropriately intermingled with each other, in which yarn, the multifilaments FYB have an average filament length in straightened form of 8 to 40% longer than that of the multifilaments FYA, the coefficient of variation (CVA) of the filament length of FYA is 3% or less, and coefficient of variation (CVB−A) in difference between the individual filament lengths of the FYB and the average filament length of the FYA is 10 to 20%. The yarn exhibits a high bulkiness and a large filament yarn difference and is free from slippage between the sheath FYB layer and the core FYA portion.

    Abstract translation: 由聚酯化学组合物不同的两种聚酯复丝FYA和FYB形成的组合聚酯复丝由彼此适当地混合而成,其中,多丝FYB的平均长丝长度为8〜 比复丝FYA长40%,FYA灯丝长度的变异系数(CVA)为3%以下,FYB的单丝长度差异的变化系数(CVB-A) FYA的平均灯丝长度为10〜20%。 该纱线具有高蓬松度和大的长丝纱线差异,并且在护套FYB层和芯部FYA部分之间没有滑动。

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