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    • 6. 发明授权
    • Biomass-derived polyester wet-laid nonwoven fabric
    • 生物质聚酯湿法无纺布
    • US09062399B2
    • 2015-06-23
    • US14260619
    • 2014-04-24
    • TEIJIN LIMITED
    • Kazumasa ShimadaHironori GodaKenji Inagaki
    • D21H13/06D04H1/74D01F6/62D04H1/435D04H1/49D04H1/54D04H1/541D04H1/492D04H1/72
    • D04H1/74D01F6/62D04H1/435D04H1/49D04H1/492D04H1/54D04H1/541D04H1/72Y10T428/2904Y10T428/2933Y10T442/608
    • The present invention has an object to provide staple fibers suitable for manufacturing a wet-laid nonwoven fabric having excellent adhesive strength and heat resistance at a reduced environmental burden, a manufacturing method of the same, and a nonwoven fabric using the staple fibers. The object can be achieved by polyalkylene terephthalate or polyalkylene naphthalate staple fiber wet nonwoven fabric having excellent adhesive strength and heat resistance that are provided by blending and thermal-compression bonding of low oriented yarn and fully oriented yarn, wherein a specific ratio of biomass-derived carbon, fineness, fiber length, and a weight ratio between fully oriented staple fibers and low oriented staple fibers in the wet-laid nonwoven fabric are used to obtain a fine low oriented yarn having excellent binder performance and a fine fully oriented yarn having an unprecedented level of fineness.
    • 本发明的目的是提供一种适于制造在降低的环境负荷下具有优异的粘合强度和耐热性的湿法无纺布的短纤维,其制造方法和使用短纤维的无纺织物。 该目的可以通过聚对苯二甲酸亚烷基酯或具有优异的粘合强度和耐热性的聚萘二甲酸亚烷基酯短纤维湿织物来实现,其通过低取向纱线和全定向纱线的混合和热压合而提供,其中生物质衍生的比例 碳纤维,纤维长度以及湿式无纺布中的全取向短纤维和低取向短纤维之间的重量比用于获得具有优异粘合性能的细低取向纱线和具有前所未有的精细全取向纱线 细度水平。
    • 10. 发明申请
    • MULTICOMPONENT ALIPHATIC POLYESTER BLEND FIBERS
    • 多功能聚酯纤维混纺纤维
    • US20140272362A1
    • 2014-09-18
    • US14208890
    • 2014-03-13
    • Fiber Innovation Technology, Inc.
    • Jeffrey S. DuganFrank HarrisMichael Hodge
    • D04H1/541D01F8/14
    • D04H1/541D01D5/30D01F1/10D01F8/14Y10T428/2904Y10T428/2929Y10T442/637
    • The present invention provides multicomponent thermoplastic fibers that are biodegradable and that are capable of forming strong bonds in air bonding processes. In various embodiments, the multicomponent fibers can include a first polymer component that includes a first aliphatic polyester, and a second polymer component also including an aliphatic polyester, wherein the first polymer component comprises at least a portion of an exposed surface of the multicomponent fiber. The first polymer component can be a fully amorphous polylactic acid and the second polymer component can be a semicrystalline polylactic acid. The multicomponent fiber can have cross-sectional area comprising the first polymer component and the second polymer component in about a 1:1 ratio, wherein the first polymer component and the second polymer component are configured in a sheath/core arrangement.
    • 本发明提供可生物降解的能够在空气粘合工艺中形成强键的多组分热塑性纤维。 在各种实施方案中,多组分纤维可以包括第一聚合物组分,其包含第一脂族聚酯和还包含脂族聚酯的第二聚合物组分,其中第一聚合物组分包含多组分纤维的暴露表面的至少一部分。 第一聚合物组分可以是完全无定形的聚乳酸,第二聚合物组分可以是半结晶聚乳酸。 所述多组分纤维可以具有大约1:1比例的包含第一聚合物组分和第二聚合物组分的横截面积,其中第一聚合物组分和第二聚合物组分构造成鞘/芯布置。