CN114053041B - 一种铜纤维吸收物品 - Google Patents

一种铜纤维吸收物品 Download PDF

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CN114053041B
CN114053041B CN202111364028.XA CN202111364028A CN114053041B CN 114053041 B CN114053041 B CN 114053041B CN 202111364028 A CN202111364028 A CN 202111364028A CN 114053041 B CN114053041 B CN 114053041B
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顾建钢
张盈盈
顾效宇
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Quanzhou Helun Weaving Co ltd
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Abstract

本发明提供一种铜纤维吸收物品,包括吸收主体,所述吸收主体包括沿长度方向的腹前区和背后区以及位于腹前区与背后区之间的裆部区,所述腹前区、背后区和裆部区由铜纤维无纺布一体编织而成,连接带两端的硬质勾区与腹前区的尼龙纤维丝区连接,所述裆部区的沿宽度方向的两侧边缘为弹性束紧区,用于使裆部区两侧束紧防止侧漏,所述裆部区贴近肌肤的一面的中间区域为吸湿区,所述吸湿区包括由贴近肌肤的内层、非贴近肌肤的外层和位于内层与外层之间的被内层包覆的芯体,所述芯体以高吸收高保水性SAP的上层和高加压高通液性SAP的下层采用合适的比例以实现吸水性能的最大化。

Description

一种铜纤维吸收物品
技术领域
本发明涉及尿布吸收物品领域,特别是一种铜纤维吸收物品。
背景技术
用于吸收注入尿液和血液等废液的物品在全世界大量使用,这些物品通常被称为“吸收性物品”。通常,这些物品是尿布和其他类似产品的形式,其随着限定便利性和必要性而已变得越来越流行。尿布形式的吸收性物品通常具有两种类型,即可超昂福使用的布质尿布和一次性尿布,现代布质尿布带有内衬,包括可冲洗的内衬,其保持废物并允许丢弃入厕等。在80年代中期,随着在尿布中引入高吸水性聚合物,一次性尿布的受欢迎程度大大提高。现在的尿布重要的两点在于穿戴的方便,舒适、抑菌而且能够在洗水性能上达到吸水性的最大化,而大部分的尿布并不能兼具诸多功能。
发明内容
针对现有技术中存在的不足之处,本发明的一种铜纤维吸收物品,采用如下技术方案:
本发明提供一种铜纤维吸收物品,包括吸收主体,所述吸收主体包括沿 长度方向的腹前区和背后区以及位于腹前区与背后区之间的裆部区,所述腹前区、背后区和裆部区由铜纤维无纺布一体制成的双层编织层结构;
所述腹前区的非贴近肌肤的一面设置有沿宽度方向的尼龙纤维丝区,所述背后区设置有连接带,所述背后区的非贴近肌肤的一面沿宽度方向的两侧边缘设有连接口,连接带的两端设置有硬质勾区,所述硬质勾区均匀黏结有硬质勾,所述连接带穿过所述连接口使连接带两端的硬质勾区与所述尼龙纤维丝区连接;
所述裆部区的沿宽度方向的两侧边缘为弹性束紧区,所述弹性束紧区为由裆部区的沿宽度方向的两侧的铜纤维无纺布包裹式连接沿 长度方向的弹性体,所述弹性体为高弹涤纶纱线螺旋包覆弹性部件;
所述裆部区贴近肌肤的一面的中间区域为吸湿区,所述吸湿区包括由贴近肌肤的内层、非贴近肌肤的外层和位于内层与外层之间的被内层包覆的芯体,所述芯体为包括高吸收高保水性SAP的上层和高加压高通液性SAP的下层。
进一步地,所述连接带为高弹伸缩带,所述高弹伸缩带为由高弹涤纶纱线编织而成。
进一步地,所述弹性部件材质包括橡胶、硅胶和乳胶中的至少一种。
进一步地,所述内层为由天然纤维和海藻酸铜纤维制成。
进一步地,所述海藻酸铜纤维占内层的40%-60%。
进一步地,所述外层为经处理剂处理后的天然纤维制成,所述处理剂包括聚氨酯、硅酮、自由蜡和碳氟化合物中的至少一种。
进一步地,所述高吸收高保水性的高吸水性聚合物与高加压高通液性的高吸水性聚合物的比为0.5-1.5:1。
进一步地,所述高吸收高保水性SAP和高加压高通液性SAP均为多孔耐盐性SAP。
进一步地,所述高吸收高保水性SAP与高加压高通液性SAP均采用包括聚丙烯酸钠、聚丙烯酸钠交联体、聚丙烯酸钾、丙烯酸-乙烯醇共聚物、淀粉-丙烯酸接枝聚合物中的至少一种制成。
与现有技术相比,本发明具有的有益效果为:
1.本发明的铜纤维吸收物品为尿布,其主体由铜纤维无纺布制成,其具备的弹性特质能够使作为尿布主体紧贴裆部,一方面防止侧漏,另一方面还兼具抗菌性,此外,在背后区设置有弹性高弹伸缩带,以根据需求调节连接腹前区。
2.本发明的铜纤维吸收物品,其吸湿区的内层为由海藻酸铜纤维与天然纤维制成的抗菌层,其设置于内层起到最先抗菌抑菌隔绝细菌的作用,同时因为抑菌作用,使该吸收物品具备除臭无异味的功效。
3.本发明的吸湿区的芯体为高吸收高防水性的SAP上层和高加压高通液性的SAP下层以一定的配比实现吸水性能的最大化。
附图说明
下面结合附图对本发明进行详细的说明。
图1为本发明的实施例吸收物品俯视图;
图2为本发明的实施例吸收物品A-A截面图;
图3为本发明的实施例弹性体结构示意图。
腹前区-1,背后区-2,裆部区-3,尼龙纤维丝区-4,连接带-5,硬质勾区-6,弹性束紧区-7,吸湿区-8,内层-9,外层-10,芯体-11。
具体实施方式
现结合附图详细描述根据本发明的实施例。
参照图1-2,根据本发明的实施例的一种铜纤维吸收物品,包括吸收主体,所述吸收主体包括沿 长度方向的腹前区1和背后区2以及位于腹前区1与背后区2之间的裆部区3,所述腹前区1、背后区2和裆部区3由铜纤维无纺布一体制成的双层编织层结构,该吸收主体为以铜纤维无纺布作为底层兜底,铜纤维无纺布的厚度优选在1-1.5mm,铜纤维的含量优选20%-50%,铜纤维无纺布的纤维含量如果过高则会使该无纺布变得刚硬,弹性变差,由此包覆裆部的效果也变差。
所述腹前区1的非贴近肌肤的一面设置有沿宽度方向的尼龙纤维丝区4,所述背后区2 设置有连接带5,所述背后区2的非贴近肌肤的一面沿宽度方向的两侧边缘设有连接口,连接带5的两端设置有硬质勾区6,所述硬质勾区6均匀黏结有硬质勾,所述连接带5穿过所述连接口使连接带5两端的硬质勾区6与所述尼龙纤维丝区4连接,连接带5为由高弹涤纶纱线编织而成高弹伸缩带,连接带5的伸缩性使穿戴更便捷,此外,硬质勾与尼龙丝区的黏结使佩戴牢固不脱落。
所述裆部区3的沿宽度方向的两侧边缘为弹性束紧区7,所述弹性束紧区7为由裆部区3 的沿宽度方向的两侧的铜纤维无纺布包裹式连接沿 长度方向的弹性体,所述弹性体为高弹涤纶纱线螺旋包覆橡胶和硅胶复合制成的弹性部件,此弹性束紧区7的设计在于确保液体集中被吸湿区8的芯体11吸收而不发生侧漏。
所述裆部区3贴近肌肤的一面的中间区域为吸湿区8,所述吸湿区8包括由贴近肌肤的内层9、非贴近肌肤的外层10和位于内层9与外层10之间的被内层9包覆的芯体11,所述芯体11为包括高吸收高保水性SAP的上层和高加压高通液性SAP的下层。
优选的,内层9为由天然纤维和海藻酸铜纤维制成,海藻酸铜纤维具有很强的抑菌杀菌作用,其是通过离子交换法得到的,因而铜离子易与溶液中的钠离子发生离子交换,越来越多的钠离子进入纤维后,纤维本身由不溶于水的海藻酸铜纤维转换成水溶性的海藻酸钠后形成凝胶,这样铜离子分散在溶液中,由于游离的重金属铜离子到达细菌细胞膜时,后者带负电荷,使二者牢固吸附,这样铜离子逐渐透过细胞膜进入细胞,使某些酶变性或蛋白质凝固,阻止细菌蛋白质的合成及破坏细胞的渗透压,进而导致细菌死亡,由于人体的***物中因滋长细菌而产生臭味,这样在海藻酸铜纤维的抑菌杀菌作用下,同样也可起到除臭的作用。
本实施例的天然纤维包括不限于基于植物的天然纤维和基于动物的天然纤维,基于植物天然纤维包括但不限于棉、***、亚麻、苎麻、竹等,基于植物的天然纤维一般均有较强的吸水性,柔软,厚实耐用,基于动物的天然纤维如羊毛,其柔软,作为内层9的材料舒适而耐用。
优选的,外层10位于吸湿区8铜纤维无纺布底层的上层,外层10为经处理剂处理后的天然纤维制成,所述处理剂为聚氨酯、硅酮和自由蜡制成,其主要用于提高外层10纤维疏水性,这样便不会使芯体11吸收的液体从铜纤维无纺布底层底层漏出。
优选的,所述芯体11为高吸水性聚合物,高吸水性聚合物包括高吸收高保水性的SAP上层和高加压高通液性的SAP下层,高吸收高保水性SAP与高加压高通液性SAP的配比为1.5:1 时,两种材料的优势得到充分互补,既能发挥SAP的高吸水性,又能体现其高通液性。SAP 是经过适当交联而形成具有三维空间网络的高聚物,其本身具有的亲水基和疏水基会与水分子相互作用,当遇到水分子时,整体呈致密性的高分子链上的亲水性离子迅速电离水解,而随着同种电荷的积聚,静电斥力在高分子链上也随之增大,正是这种静电斥力使得三维网络逐渐扩张,引导水分子进入树脂内部,同时为了保持电中性,与累积在高分子链上的电荷抗衡的另一种电荷不会向外部扩散,而被束缚在树脂网络内与网外形成较大的浓度差,从而产生较大的渗透压,进一步吸收水分子进入三维网络,而三维网络的弹性收缩力也会伴随网络的扩张而逐渐增加,作为抗衡力慢慢抵消静电斥力,最终使SAP达到吸水平衡。另外,高吸水高保水性SAP相对更便宜,两种SAP按1.5:1配比,成本有所降低。
优选的,所述高吸收高保水性SAP和高加压高通液性SAP均为多孔耐盐性SAP,多孔耐盐性SAP吸水后形成水凝胶的多孔网状结构,对其吸水性能的改进有十分重要的意义。
优选的,所述高吸收高保水性SAP采用淀粉-丙烯酸接枝聚合物中制成,其由淀粉与亲水单体丙烯酸接枝聚合然后用交联剂交联而成,制备方法包括淀粉糊化、冷却、接枝共聚、加压水解、冷却、酸化、离心分离、中和和干燥成品,其中四价铈作为引发剂,三氯化铝为交联剂;高加压高通液性SAP采用丙烯酸-乙烯醇共聚物制成,其由将醋酸乙烯酯与丙烯酸甲酯进行共聚,然后将产物用碱水解后得到乙烯醇与丙烯酸盐的共聚物,不加交联剂即可成为不溶于水的SAP,此类SAP在吸水后有较高的机械强度,适用范围较广。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点,对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。

Claims (9)

1.一种铜纤维吸收物品,其特征在于:包括吸收主体,所述吸收主体包括沿 长度方向的腹前区和背后区以及位于腹前区与背后区之间的裆部区,所述腹前区、背后区和裆部区由铜纤维无纺布一体制成的双层编织层结构;
所述腹前区的非贴近肌肤的一面设置有沿宽度方向的尼龙纤维丝区,所述背后区设置有连接带,所述背后区的非贴近肌肤的一面沿宽度方向的两侧边缘设有连接口,所述连接带的两端设置有硬质勾区,所述硬质勾区均匀黏结有硬质勾,所述连接带穿过所述连接口使连接带两端的硬质勾区与所述尼龙纤维丝区连接;
所述裆部区的沿宽度方向的两侧边缘为弹性束紧区,所述弹性束紧区为由裆部区的沿宽度方向的两侧的铜纤维无纺布包裹式连接沿 长度方向的弹性体,所述弹性体为高弹涤纶纱线螺旋包覆弹性部件;
所述裆部区贴近肌肤的一面的中间区域为吸湿区,所述吸湿区包括由贴近肌肤的内层、非贴近肌肤的外层和位于内层与外层之间的被内层包覆的芯体,所述芯体为包括高吸收高保水性SAP的上层和高加压高通液性SAP的下层。
2.根据权利要求1所述的一种铜纤维吸收物品,其特征在于:所述连接带为高弹伸缩带,所述高弹伸缩带为由高弹涤纶纱线编织而成。
3.根据权利要求1所述的一种铜纤维吸收物品,其特征在于:所述弹性部件材质包括橡胶、硅胶和乳胶中的至少一种。
4.根据权利要求1所述的一种铜纤维吸收物品,其特征在于:所述内层为由天然纤维和海藻酸铜纤维制成。
5.根据权利要求4所述的一种铜纤维吸收物品,其特征在于:所述海藻酸铜纤维占内层的40%-60%。
6.根据权利要求1所述的一种铜纤维吸收物品,其特征在于:所述外层为经处理剂处理后的天然纤维制成,所述处理剂包括聚氨酯、硅酮、自由蜡和碳氟化合物中的至少一种。
7.根据权利要求1所述的一种铜纤维吸收物品,其特征在于:所述高吸收高保水性SAP与高加压高通液性SAP的比为0.5-1.5:1。
8.根据权利要求7所述的一种铜纤维吸收物品,其特征在于:所述高吸收高保水性SAP和高加压高通液性SAP均为多孔耐盐性SAP。
9.根据权利要求7所述的一种铜纤维吸收物品,其特征在于:所述高吸收高保水性SAP与高加压高通液性SAP均采用包括聚丙烯酸钠、聚丙烯酸钠交联体、聚丙烯酸钾、丙烯酸-乙烯醇共聚物、淀粉-丙烯酸接枝聚合物中的至少一种制成。
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