CN111733501A - 一种棉感涤氨复合纱线及由其制得的纺织品的制备方法 - Google Patents

一种棉感涤氨复合纱线及由其制得的纺织品的制备方法 Download PDF

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CN111733501A
CN111733501A CN202010551888.3A CN202010551888A CN111733501A CN 111733501 A CN111733501 A CN 111733501A CN 202010551888 A CN202010551888 A CN 202010551888A CN 111733501 A CN111733501 A CN 111733501A
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吴兴群
蓝舟
刘红菲
蒋洪玲
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Fujian Septwolves Industry Co Ltd
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Abstract

本发明属于棉感涤氨复合纱线技术领域,公开了一种棉感涤氨复合纱线及由其制得的纺织品的制备方法。所述棉感涤氨复合纱线由以下按照重量百分比的原料组成包括:蚕丝10%、涤纶15%、粘胶纱5%、锦纶纱15%、高强度聚乙烯短纤维10%、腈纶纱5%、甲克素纱10%、牛奶蛋白纱20%、HEPE纱10%;本发明通过提供的锦纶纱制备方法制备的锦纶纱大大提高棉感涤氨复合纱线及由其制得的纺织品的制备性能;同时,通过提供的高强度聚乙烯短纤维制备方法制备的高强度聚乙烯短纤维缩短聚乙烯纺丝液的溶解时间,溶解效果更好,从而降低断丝率;提高棉感涤氨复合纱线及由其制得的纺织品的制备质量。

Description

一种棉感涤氨复合纱线及由其制得的纺织品的制备方法
技术领域
本发明属于棉感涤氨复合纱线技术领域,尤其涉及一种棉感涤氨复合纱线及由其制得的纺织品的制备方法。
背景技术
纱线是一种纺织品,用各种纺织纤维加工成一定细度的产品,用于织布、制绳、制线、针织和刺绣等,分为短纤维纱,连续长丝等。纱线的细度有多种表示方法,例如号数、公制支数、英制支数、旦尼尔等(见支数)。纱线的捻度用每米或每英寸的捻回数表示。毛纱及毛线一般用于纺织羊毛衫、毛裤、毛背心、围巾、帽子及手套和编织各种春秋季节服饰用品,除保暖外还有装饰作用。按纱线原料分类,纯纺纱是由一种纤维材料纺成的纱,如棉纱、毛纱、麻纱和绢纺纱等。此类纱适宜制作纯纺织物。混纺纱是由两种或两种以上的纤维所纺成的纱,如涤纶与棉的混纺纱,羊毛与粘胶的混纺纱等。此类纱用于突出两种纤维优点的织物。然而,现有棉感涤氨复合纱线及由其制得的纺织品的制备方法过程中采用的锦纶纱性能差导致制备的棉感涤氨复合纱线性能差;同时,采用的高强度聚乙烯短纤维容易断丝导致制备棉感涤氨复合纱线容易断丝。
综上所述,现有技术存在的问题是:现有棉感涤氨复合纱线及由其制得的纺织品的制备方法过程中采用的锦纶纱性能差导致制备的棉感涤氨复合纱线性能差;同时,采用的高强度聚乙烯短纤维容易断丝导致制备棉感涤氨复合纱线容易断丝。
发明内容
针对现有技术存在的问题,本发明提供了一种棉感涤氨复合纱线及由其制得的纺织品的制备方法。
本发明是这样实现的,一种棉感涤氨复合纱线由以下按照重量百分比的原料组成包括:
蚕丝10%、涤纶15%、粘胶纱5%、锦纶纱15%、高强度聚乙烯短纤维10%、腈纶纱5%、甲克素纱10%、牛奶蛋白纱20%、HEPE纱10%,所述蚕丝、涤纶、粘胶纱、高强度聚乙烯短纤维、锦纶纱、腈纶纱、甲克素纱、牛奶蛋白纱、HEPE纱的直径分别为0.007mm,0.020mm,0.005mm,0.010mm,0.005mm,0.010mm,0.009mm,0.013mm,0.015mm。
本发明的另一目的在于提供一种棉感涤氨复合纱线制得的纺织品的制备方法包括以下步骤:
步骤一,将蚕丝、涤纶、粘胶纱、锦纶纱、高强度聚乙烯短纤维、腈纶纱、甲克素纱、牛奶蛋白纱、HEPE纱以传统纺丝工艺捻合成为复合初生纱线;
步骤二,将植物天然染料倒入染料桶中,加入去离子水,搅拌后配制成天然染料染液;直接浸入天然染料染液中,采用浸染工艺对复合初生纱线进行染色;
步骤三,复合初生纱线染色后用自动和毛机混合至少3遍,喂入量铺层厚度控制在15cm以内,翻仓次数在2次以上,在和毛过程中添加和毛油,以质量百分比计,和毛油占复合初生纱线质量的3.5%;
步骤四,对复合初生纱线进行精纺,经过色条,制条一、二针,精梳,复梳三、四针,前纺一、二、三针,前纺四针,粗纱,环锭细纱,络筒后得到精纺单纱;其中出条重量在20克,拔取隔距在28mm以上,毛条拉细到1g/m,精纺单纱捻度550T/M;
步骤五,对精纺的复合初生纱线进行络筒、并线、倍捻后形成复合纱线;络筒时车速500转/分之间,并线时车速350转/分之间,倍捻时车速4500转/分之间,复合纱线的捻度为245T/M,捻向S,即可获得棉感涤氨复合纱线制得的纺织品。
进一步,所述复合初生纱线进行染色方法如下:
(1)取配制的天然染料用量为8%o.w.f.,温度:60℃,染色时间:25min,浴比为1:10;
(2)将复合初生纱线取出后,在60℃条件下皂洗10min,然后在40℃条件下干燥,即可成功染色。
进一步,所述锦纶纱制备方法如下:
A、采用含羧基的氧化石墨烯为原料制备改性氧化石墨烯,然后将其与锦纶6切片混合后,进行熔融纺丝;
B、混料:将预干燥的锦纶6切片与改性氧化石墨烯添加到混料装置中混合,得到预混料,65℃干燥1h;
C、熔融:所述预混料在螺杆挤压机的加热剪切下进行熔融,得到纺丝熔体;
D、纺丝:将纺丝熔体进入纺丝箱体进行纺丝,从喷丝板中喷出单丝;
E、卷绕:将单丝先进行预网络,最后卷绕成型,制得改性锦纶纱线。
进一步,所述改性氧化石墨烯的制备方法如下:
A1、将N,N-二甲基甲酰胺、含羧基的氧化石墨烯、催化剂和新癸酸缩水甘油酯混合,在130℃条件下反应4h;
A2、将反应物料冷却至常温,离心分离,离心滤饼置于78℃真空干燥器中,控制绝对压力≤20Pa,干燥4h得到改性氧化石墨烯。
进一步,所述高强度聚乙烯短纤维制备方法如下:
1)将由单活性中心催化剂聚合得到的、重均分子量为50万的聚乙烯原料与溶剂油、抗氧剂分别加入混料釜进行短时间加热共混,形成固含量为30%的淤浆,其中抗氧剂与聚乙烯的质量比为4%;
2)将共混物在氮气加压的条件下,通过螺杆将浆液稳定输送至双螺杆挤出机中进行挤出;
3)挤出的纤维原丝经过冷却、萃取、多倍拉伸步骤,制备得到高强度聚乙烯短纤维。
进一步,所述聚乙烯原料具有较低的缠结度及较窄的分子量分布。
进一步,所述聚乙烯原料的重均分子量与数均分子量的比值Mw/Mn<3.0,千碳甲基数<0.1。
进一步,其特征在于,所述溶剂油选自四氢化萘、十氢化萘、三氯苯、石蜡油或芳香烃衍生物中的一种或几种。
进一步,其特征在于,所述抗氧剂选自2,6-二叔丁基对甲酚、3-(3,5-二叔丁基-4-羟基苯)丙酸十八烷基酯或四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯中的一种或几种。
本发明另一目的在于提供一种利用所述棉感涤氨复合纱线编织的羊毛衫、毛裤、毛背心、围巾、帽子及手套和各种春秋季节服饰用品。
本发明的优点及积极效果为:本发明提供的棉感涤氨复合纱线由以下按照重量百分比的原料组成:蚕丝10%、涤纶15%、粘胶纱5%、锦纶纱15%、高强度聚乙烯短纤维10%、腈纶纱5%、甲克素纱10%、牛奶蛋白纱20%、HEPE纱10%,所述蚕丝、涤纶、粘胶纱、高强度聚乙烯短纤维、锦纶纱、腈纶纱、甲克素纱、牛奶蛋白纱、HEPE纱的直径分别为0.007mm,0.020mm,0.005mm,0.010mm,0.005mm,0.010mm,0.009mm,0.013mm,0.015mm。保证了产品质量,具有良好的性能,质地滑润、耐磨,单丝断裂强度相比于现有技术提高20%~30%。
本发明通过提供的锦纶纱制备方法制备的锦纶纱大大提高棉感涤氨复合纱线及由其制得的纺织品的制备性能;同时,通过提供的高强度聚乙烯短纤维制备方法制备的高强度聚乙烯短纤维缩短聚乙烯纺丝液的溶解时间,溶解效果更好,从而降低断丝率;提高棉感涤氨复合纱线及由其制得的纺织品的制备质量。
附图说明
图1是本发明实施提供的棉感涤氨复合纱线及由其制得的纺织品的制备方法流程图。
图2是本发明实施提供的复合初生纱线进行染色方法流程图。
图3是本发明实施提供的锦纶纱制备方法流程图。
图4是本发明实施提供的改性氧化石墨烯的制备方法流程图。
图5是本发明实施提供的高强度聚乙烯短纤维制备方法流程图。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
下面结合附图对本发明的应用原理作进一步描述。
本发明提供一种棉感涤氨复合纱线由以下按照重量百分比的原料组成:蚕丝10%、涤纶15%、粘胶纱5%、锦纶纱15%、高强度聚乙烯短纤维10%、腈纶纱5%、甲克素纱10%、牛奶蛋白纱20%、HEPE纱10%,所述蚕丝、涤纶、粘胶纱、高强度聚乙烯短纤维、锦纶纱、腈纶纱、甲克素纱、牛奶蛋白纱、HEPE纱的直径分别为0.007mm,0.020mm,0.005mm,0.010mm,0.005mm,0.010mm,0.009mm,0.013mm,0.015mm。
如图1所示,本发明提供一种棉感涤氨复合纱线制得的纺织品的制备方法包括以下步骤:
S101,将蚕丝、涤纶、粘胶纱、锦纶纱、高强度聚乙烯短纤维、腈纶纱、甲克素纱、牛奶蛋白纱、HEPE纱以传统纺丝工艺捻合成为复合初生纱线;
S102,将植物天然染料倒入染料桶中,加入去离子水,搅拌后配制成天然染料染液;直接浸入天然染料染液中,采用浸染工艺对复合初生纱线进行染色;
S103,复合初生纱线染色后用自动和毛机混合至少3遍,喂入量铺层厚度控制在15cm以内,翻仓次数在2次以上,在和毛过程中添加和毛油,以质量百分比计,和毛油占复合初生纱线质量的3.5%;
S104,对复合初生纱线进行精纺,经过色条,制条一、二针,精梳,复梳三、四针,前纺一、二、三针,前纺四针,粗纱,环锭细纱,络筒后得到精纺单纱;其中出条重量在20克,拔取隔距在28mm以上,毛条拉细到1g/m,精纺单纱捻度550T/M;
S105,对精纺的复合初生纱线进行络筒、并线、倍捻后形成复合纱线;络筒时车速500转/分之间,并线时车速350转/分之间,倍捻时车速4500转/分之间,复合纱线的捻度为245T/M,捻向S,即可获得棉感涤氨复合纱线制得的纺织品。
如图2所示,本发明提供的复合初生纱线进行染色方法如下:
S201,取配制的天然染料用量为8%o.w.f.,温度:60℃,染色时间:25min,浴比为1:10;
S202,将复合初生纱线取出后,在60℃条件下皂洗10min,然后在40℃条件下干燥,即可成功染色。
如图3所示,本发明提供的锦纶纱制备方法如下:
S301,采用含羧基的氧化石墨烯为原料制备改性氧化石墨烯,然后将其与锦纶6切片混合后,进行熔融纺丝;
S302,混料:将预干燥的锦纶6切片与改性氧化石墨烯添加到混料装置中混合,得到预混料,65℃干燥1h;
S303,熔融:所述预混料在螺杆挤压机的加热剪切下进行熔融,得到纺丝熔体;
S304,纺丝:将纺丝熔体进入纺丝箱体进行纺丝,从喷丝板中喷出单丝;
S305,卷绕:将单丝先进行预网络,最后卷绕成型,制得改性锦纶纱线。
如图4所示,本发明提供的改性氧化石墨烯的制备方法如下:
S401,将N,N-二甲基甲酰胺、含羧基的氧化石墨烯、催化剂和新癸酸缩水甘油酯混合,在130℃条件下反应4h;
S402,将反应物料冷却至常温,离心分离,离心滤饼置于78℃真空干燥器中,控制绝对压力≤20Pa,干燥4h得到改性氧化石墨烯。
如图5所示,本发明提供的高强度聚乙烯短纤维制备方法如下:
S501,将由单活性中心催化剂聚合得到的、重均分子量为50万的聚乙烯原料与溶剂油、抗氧剂分别加入混料釜进行短时间加热共混,形成固含量为30%的淤浆,其中抗氧剂与聚乙烯的质量比为4%;
S502,将共混物在氮气加压的条件下,通过螺杆将浆液稳定输送至双螺杆挤出机中进行挤出;
S503,挤出的纤维原丝经过冷却、萃取、多倍拉伸步骤,制备得到高强度聚乙烯短纤维。
本发明提供的聚乙烯原料具有较低的缠结度及较窄的分子量分布。
本发明提供的聚乙烯原料的重均分子量与数均分子量的比值Mw/Mn<3.0,千碳甲基数<0.1。
本发明提供的溶剂油选自四氢化萘、十氢化萘、三氯苯、石蜡油或芳香烃衍生物中的一种或几种。
本发明提供的抗氧剂选自2,6-二叔丁基对甲酚、3-(3,5-二叔丁基-4-羟基苯)丙酸十八烷基酯或四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯中的一种或几种。
通过与现有技术产品进行对比试验表明:
本发明提供的棉感涤氨复合纱线由以下按照重量百分比的原料组成:蚕丝10%、涤纶15%、粘胶纱5%、锦纶纱15%、高强度聚乙烯短纤维10%、腈纶纱5%、甲克素纱10%、牛奶蛋白纱20%、HEPE纱10%,所述蚕丝、涤纶、粘胶纱、高强度聚乙烯短纤维、锦纶纱、腈纶纱、甲克素纱、牛奶蛋白纱、HEPE纱的直径分别为0.007mm,0.020mm,0.005mm,0.010mm,0.005mm,0.010mm,0.009mm,0.013mm,0.015mm。保证了产品质量,具有良好的性能,质地滑润、耐磨,单丝断裂强度相比于现有技术提高20%~30%。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。

Claims (10)

1.一种棉感涤氨复合纱线制得的纺织品的制备方法,其特征在于,所述棉感涤氨复合纱线制得的纺织品的制备方法包括以下步骤:
步骤一,改性锦纶纱制备:采用含羧基的氧化石墨烯为原料制备改性氧化石墨烯,然后将其与锦纶6切片混合后,进行熔融纺丝;
混料:将预干燥的锦纶6切片与改性氧化石墨烯添加到混料装置中混合,得到预混料,65℃干燥1h;
熔融:所述预混料在螺杆挤压机的加热剪切下进行熔融,得到纺丝熔体;
纺丝:将纺丝熔体进入纺丝箱体进行纺丝,从喷丝板中喷出单丝;
卷绕:将单丝先进行预网络,最后卷绕成型,制得改性锦纶纱线;
将蚕丝、涤纶、粘胶纱、改性锦纶纱、高强度聚乙烯短纤维、腈纶纱、甲克素纱、牛奶蛋白纱、HEPE纱以传统纺丝工艺捻合成为复合初生纱线;
步骤二,将植物天然染料倒入染料桶中,加入去离子水,搅拌后配制成天然染料染液;直接浸入天然染料染液中,采用浸染工艺对复合初生纱线进行染色;具体包括:取配制的天然染料用量为8%o.w.f.,温度:60℃,染色时间:25min,浴比为1:10;
将复合初生纱线取出后,在60℃条件下皂洗10min,然后在40℃条件下干燥,即成功染色;
步骤三,复合初生纱线染色后用自动和毛机混合至少3遍,喂入量铺层厚度控制在15cm以内,翻仓次数在2次以上,在和毛过程中添加和毛油,以质量百分比计,和毛油占复合初生纱线质量的3.5%;
步骤四,对复合初生纱线进行精纺,经过色条,制条一、二针,精梳,复梳三、四针,前纺一、二、三针,前纺四针,粗纱,环锭细纱,络筒后得到精纺单纱;其中出条重量在20克,拔取隔距在28mm以上,毛条拉细到1g/m,精纺单纱捻度550T/M;
步骤五,对精纺的复合初生纱线进行络筒、并线、倍捻后形成复合纱线;络筒时车速500转/分之间,并线时车速350转/分之间,倍捻时车速4500转/分之间,复合纱线的捻度为245T/M,捻向S,即获得棉感涤氨复合纱线制得的纺织品。
2.如权利要求1所述的棉感涤氨复合纱线制得的纺织品的制备方法,其特征在于,所述步骤一改性氧化石墨烯的制备方法如下:
A1、将N,N-二甲基甲酰胺、含羧基的氧化石墨烯、催化剂和新癸酸缩水甘油酯混合,在130℃条件下反应4h;
A2、将反应物料冷却至常温,离心分离,离心滤饼置于78℃真空干燥器中,控制绝对压力≤20Pa,干燥4h得到改性氧化石墨烯。
3.如权利要求1所述的棉感涤氨复合纱线制得的纺织品的制备方法,其特征在于,所述步骤一高强度聚乙烯短纤维制备方法如下:
1)将由单活性中心催化剂聚合得到的、重均分子量为50万的聚乙烯原料与溶剂油、抗氧剂分别加入混料釜进行短时间加热共混,形成固含量为30%的淤浆,其中抗氧剂与聚乙烯的质量比为4%;
2)将共混物在氮气加压的条件下,通过螺杆将浆液稳定输送至双螺杆挤出机中进行挤出;
3)挤出的纤维原丝经过冷却、萃取、多倍拉伸步骤,制备得到高强度聚乙烯短纤维。
4.如权利要求3所述的棉感涤氨复合纱线制得的纺织品的制备方法,其特征在于,所述聚乙烯原料具有较低的缠结度及较窄的分子量分布。
5.如权利要求3所述的棉感涤氨复合纱线制得的纺织品的制备方法,其特征在于,所述聚乙烯原料的重均分子量与数均分子量的比值Mw/Mn<3.0,千碳甲基数<0.1。
6.如权利要求3所述的棉感涤氨复合纱线制得的纺织品的制备方法,其特征在于,所述溶剂油选自四氢化萘、十氢化萘、三氯苯、石蜡油或芳香烃衍生物中的一种或几种。
7.如权利要求3所述的棉感涤氨复合纱线制得的纺织品的制备方法,其特征在于,所述抗氧剂选自2,6-二叔丁基对甲酚、3-(3,5-二叔丁基-4-羟基苯)丙酸十八烷基酯或四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯中的一种或几种。
8.一种棉感涤氨复合纱线,其特征在于,所述棉感涤氨复合纱线由以下按照重量百分比的原料组成:
蚕丝10%、涤纶15%、粘胶纱5%、锦纶纱15%、高强度聚乙烯短纤维10%、腈纶纱5%、甲克素纱10%、牛奶蛋白纱20%和HEPE纱10%。
9.如权利要求8所述的棉感涤氨复合纱线,其特征在于,所述蚕丝、涤纶、粘胶纱、高强度聚乙烯短纤维、锦纶纱、腈纶纱、甲克素纱、牛奶蛋白纱、HEPE纱的直径分别为0.007mm,0.020mm,0.005mm,0.010mm,0.005mm,0.010mm,0.009mm,0.013mm,0.015mm。
10.一种利用权利要求8~9任意一项所述棉感涤氨复合纱线编织的羊毛衫、毛裤、毛背心、围巾、帽子及手套和各种春秋季节服饰用品。
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