CN113389054A - 一种牛津布阻燃防紫外线整理工艺 - Google Patents
一种牛津布阻燃防紫外线整理工艺 Download PDFInfo
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Abstract
本发明涉及牛津布技术领域,特别涉及一种牛津布阻燃防紫外线整理工艺,包括牛津布面料、阻燃剂、纱线润滑剂、有机硅类聚合整理剂和紫外线吸收剂,牛津布面料主要组成成分是涤纶纤维,属于高分子化合物,纱线润滑剂的平均颗粒直径小于0.4微米,主要是用于纱线整理和纺织后整理剂,有机硅类聚合整理剂主要成分为有机聚硅氧烷,是一种可流动的硅油,通过对牛津布面料两面进行烧毛可帮助去除牛津布面料的短毛纤维和突出纤维,初效防止牛津布面料起球,通过纱线润滑剂以及有机硅类聚合整理剂与牛津布之间附着进一步防止牛津布易起球,降低阻燃涂层和防紫外线涂层的损坏速率,提高阻燃涂层和防紫外线涂层的耐久性。
Description
技术领域
本发明涉及牛津布技术领域,特别涉及一种牛津布阻燃防紫外线整理工艺。
背景技术
牛津布又称牛津纺,是一种功能多样、用途广泛的面料,市场上主要有:套格、全弹、锦纶、提格等品种,坯布经松弛、碱量、染色、防静电、涂层等处理后,具有质地轻薄、手感柔软、防水性好、耐用性好等优势,牛津布的主要成分是涤纶,涤纶最大的优点是抗皱性和保形性很好,具有较高的强度与弹性恢复能力,其坚牢耐用、抗皱免烫、不粘毛,为了提高加工深度,获得更好的整理产品,面料生产后会进行后整理,后整理是赋予面料以色彩效果、形态效果(光洁、绒面、挺括等)和实有效果(不透水、不毡缩、免烫、不蛀、耐燃等)的技术处理方式。
面料后整理是通过化学或物理的主法改善面料的外观和手感、增进服用性能或赋予特殊功能的工艺过程,为了增加牛津布使用范围提高面料优良性能,通常会在牛津布表面附着防水、防静电、阻燃以及防紫外线涂层,但是现有的牛津布表面很容易起球,会因此加速面料表面涂层造成损坏,从而间接降低涂层的耐久性。
发明内容
本发明的目的在于提供一种牛津布阻燃防紫外线整理工艺,以解决上述背景技术中提出的现有的牛津布表面很容易起球,会因此加速面料表面涂层造成损坏,从而间接降低涂层的耐久性的问题。
为实现上述目的,本发明提供如下技术方案:一种牛津布阻燃防紫外线整理工艺,包括牛津布面料、阻燃剂、纱线润滑剂、有机硅类聚合整理剂和紫外线吸收剂,所述牛津布面料主要组成成分是涤纶纤维,属于高分子化合物,所述纱线润滑剂的平均颗粒直径小于0.4微米,主要是用于纱线整理和纺织后整理剂。
优选的,所述有机硅类聚合整理剂主要成分为有机聚硅氧烷,是一种可流动的硅油。
优选的,所述紫外线吸收剂能够吸收180nm至400nm的紫外线波长,可采用浸轧、浸渍或喷涂法处理。
优选的,所述牛津布阻燃防紫外线整理工艺有以下几个主要步骤:
步骤一:首先将牛津布面料的两面进行烧毛技术,可帮助去除牛津布面料的短毛纤维和突出纤维,初效防止牛津布面料起球,改善布面光泽提高光洁度,烧毛会使面料变得挺括。
步骤二:通过碱减量处理对牛津布面料进行预缩处理,干燥后然后进入染色工序,碱减量处理是用物理方法减少面料浸水后的收缩以降低缩水率的过程,染色是通过染料(或颜料)和纺织材料发生物理或物理化学的结合,使纺织材料获得鲜艳、均匀和坚牢色泽的加工过程。
步骤三:利用纤维素和涤纶等纤维在潮湿条件下所具有的一定可塑性,将织物幅宽逐渐拉阔至规定的尺寸并进行烘干稳定的整理过程,称为定幅整理,定幅时在布料具有一定张力下对其进行热处理,使其尺寸,形态稳定,称为热定型。
步骤四:通过轧光机的机械压力、湿热的作用,借助于纤维的可塑性,使表面纤维呈现平行排列,以提高表面光滑平整度,对光产生规则的反射,进而提高牛津布面料色泽的目的,通过轧纹整理机使牛津布面料表面产生凹凸花纹的效应。
步骤五:通过浸轧或浸泡法将纱线润滑剂以及有机硅类聚合整理剂附着在牛津布面料,可直接用热水或常温水稀释到所需浓度,添加纱线润滑剂时温度控制在40℃―60℃为最佳效果,用量一般是织物重量的4%到12%左右,织物在上纱线润滑剂和有机硅类聚合整理剂后, 干燥前不能水洗。
步骤六:将牛津布表面涂覆或者黏合一层干分子材料,在干分子材料中加入羟乙基纤维素、聚乙烯醇等材料,可获得既透湿又防水的效果,涂层加工剂具有一定的黏附力,并可形成连续薄膜,为牛津布面料添加防水功能。
步骤七:先用吸湿性强的高分子阳离子和阴离子电解质先后处理牛津布,经加热烘培使其相互反应而固着与牛津布表面,再用含有亲水性基团的聚合物处理牛津布,在牛津布表面形成亲水薄膜,最后采用高能辐技术对牛津布用含水性基因的的乙烯类单体进行接枝提高吸湿性,可长久的防静电。
步骤八:加上具备阻燃性能的化学物质进行泡浸或是阻燃涂层加工刀刮或喷涂的形式对牛津布面料添加可阻燃的涂层,增加面料的阻燃性能。
步骤九:通过浸轧工艺将紫外线吸收剂附着在牛津布面料表面,浸轧时紫外线吸收剂的用量大约在每升25g到45g,浸轧完成后对牛津布面料进行烘培,烘培范围控制在150度到170度之间,即可完成对牛津布面料的防紫外线性能。
本发明的技术效果和优点:
通过对牛津布面料两面进行烧毛可帮助去除牛津布面料的短毛纤维和突出纤维,初效防止牛津布面料起球,通过纱线润滑剂以及有机硅类聚合整理剂与牛津布之间附着进一步防止牛津布易起球,降低阻燃涂层和防紫外线涂层的损坏速率,提高阻燃涂层和防紫外线涂层的耐久性。
具体实施方式
下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明提供一种技术方案:一种牛津布阻燃防紫外线整理工艺,包括牛津布面料、阻燃剂、纱线润滑剂、有机硅类聚合整理剂和紫外线吸收剂,牛津布面料主要组成成分是涤纶纤维,属于高分子化合物,纱线润滑剂的平均颗粒直径小于0.4微米,主要是用于纱线整理和纺织后整理剂,牛津布面料经丝采用涤纶FDY68D/24F,纬丝采用FDY150D/36F为原料,织造工艺采用纬向提条在喷水织(带多臂龙头) 交织而成,布面条子清晰,集现代性、艺术性、悬垂性于一体,坯布经染色、压花或压延后,具有垂感性强、防水性好等优点,面料得以广泛运用,但不足之处在于由于面料容易磨损起球,会导致后整理所添加的涂层易遭到破坏。
纱线润滑剂适合于各种天然纤维、化学纤维纱及其混纺纱,润滑剂吸附在纤维表面以后,防止纤维与纤维直接接触,降低了纤维与纤维之间的动摩擦系数和静摩擦系数,减少织物组分间的阻力和织物与人体之间的阻力,是用于纱线整理和纺织后整理剂的一个重要组分,目的是赋予纺织品优良的柔软手感,好的平滑度及光泽度等,通过浸轧或浸泡法将其与织物结合,使用时可直接用热水或常温水稀释到所需浓度,温度控制在40℃至60℃为最佳效果,参考用量一般是织物重量4%到12%左右,纱线润滑剂的添加能够有效的提高牛津布防摩擦性能,从而改善牛津布易起球的缺陷,减少阻燃剂涂层和紫外线吸收剂涂层的破损速度,提高面料阻燃防紫外线的性能耐久度。
作为本发明的一种技术优化方案,有机硅类聚合整理剂主要成分为有机聚硅氧烷,是一种可流动的硅油,乳液稳定性良好,不分层,不漂油,由侧链上含活性基团的聚二甲基硅氧烷、添加剂等复配而成的弱阳离子型水乳液,适用干涤纶、y长纤维、毛等织物的后整理,具有耐久性亲水、抗静电、抗起毛起绒、柔软、挺括、滑爽、丰满、毛感等多种功能,有机硅类聚合整理剂有成膜性能,能够提高耐磨性,具有优良的抗起球抗擦伤特征,与纱线润滑剂配合使用能够保障牛津布面料阻燃防紫外线性能的耐久性能。
作为本发明的一种技术优化方案,紫外线吸收剂能够吸收180nm至400nm的紫外线波长,可采用浸轧、浸渍或喷涂法处理,紫外线吸收剂是目前应用最广的一类光稳定剂,按其结构可分为水杨酸酯类、二苯甲酮类、苯并三唑类、取代丙烯腈类、三嗪类等,能吸收阳光及荧光光源中的紫外线部分,而本身又不发生变化,由于太阳光线中含有大量对有色物体有害的紫外光,这些有害的紫外光通过化学上的氧化还原作用会使牛津布面料的颜色分子最后分解褪色,因此需要在牛津布面料表面添加紫外线吸收剂涂层,用来抑制和延缓紫外线对牛津布面料造成光老化的物质,有效降低牛津布褪色速率。
作为本发明的一种技术优化方案,牛津布阻燃防紫外线整理工艺有以下几个主要步骤:
步骤一:首先将牛津布面料的两面进行烧毛技术,可帮助去除牛津布面料的短毛纤维和突出纤维,初效防止牛津布面料起球,改善布面光泽提高光洁度,烧毛会使面料变得挺括,这一步骤是为了防止在后序染整加工中面料易掉毛起球,导致印染出现瑕疵,涂层容易损坏。
步骤二:通过碱减量处理对牛津布面料进行预缩处理,干燥后然后进入染色工序,碱减量处理是用物理方法减少面料浸水后的收缩以降低缩水率的过程,染色是通过染料(或颜料)和纺织材料发生物理或物理化学的结合,使纺织材料获得鲜艳、均匀和坚牢色泽的加工过程。
步骤三:利用纤维素和涤纶等纤维在潮湿条件下所具有的一定可塑性,将织物幅宽逐渐拉阔至规定的尺寸并进行烘干稳定的整理过程,称为定幅整理,定幅时在布料具有一定张力下对其进行热处理,使其尺寸,形态稳定,称为热定型,这一步骤是为了使牛津布面料尺寸和形态稳定。
步骤四:通过轧光机的机械压力、湿热的作用,借助于纤维的可塑性,使表面纤维呈现平行排列,以提高表面光滑平整度,对光产生规则的反射,进而提高牛津布面料色泽的目的,通过轧纹整理机使牛津布面料表面产生凹凸花纹的效应。
步骤五:通过浸轧或浸泡法将纱线润滑剂以及有机硅类聚合整理剂附着在牛津布面料,可直接用热水或常温水稀释到所需浓度,添加纱线润滑剂时温度控制在40℃―60℃为最佳效果,用量一般是织物重量的4%到12%左右,织物在上纱线润滑剂和有机硅类聚合整理剂后, 干燥前不能水洗,这一整理步骤是为了降低牛津布面料的摩擦系数,有效进一步防止牛津布易起球,从而降低阻燃涂层和防紫外线涂层的损坏速率,提高阻燃涂层和防紫外线涂层的耐久性。
步骤六:将牛津布表面涂覆或者黏合一层干分子材料,在干分子材料中加入羟乙基纤维素、聚乙烯醇等材料,可获得既透湿又防水的效果,涂层加工剂具有一定的黏附力,并可形成连续薄膜,为牛津布面料添加防水功能。
步骤七:先用吸湿性强的高分子阳离子和阴离子电解质先后处理牛津布,经加热烘培使其相互反应而固着与牛津布表面,再用含有亲水性基团的聚合物处理牛津布,在牛津布表面形成亲水薄膜,最后采用高能辐技术对牛津布用含水性基因的的乙烯类单体进行接枝提高吸湿性,可长久的防静电。
步骤八:加上具备阻燃性能的化学物质进行泡浸或是阻燃涂层加工刀刮或喷涂的形式对牛津布面料添加可阻燃的涂层,增加面料的阻燃性能,经过整理的牛津布面料具有阻止火焰蔓延的能力,离开火源后,能迅速停止燃烧。
步骤九:通过浸轧工艺将紫外线吸收剂附着在牛津布面料表面,浸轧时紫外线吸收剂的用量大约在每升25g到45g,浸轧完成后对牛津布面料进行烘培,烘培范围控制在150度到170度之间,即可完成对牛津布面料的防紫外线性能。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (4)
1.一种牛津布阻燃防紫外线整理工艺,包括牛津布面料、阻燃剂、纱线润滑剂、有机硅类聚合整理剂和紫外线吸收剂,其特征在于:所述牛津布面料主要组成成分是涤纶纤维,属于高分子化合物,所述纱线润滑剂的平均颗粒直径小于0.4微米,主要是用于纱线整理和纺织后整理剂。
2.根据权利要求1所述的一种牛津布阻燃防紫外线整理工艺,其特征在于:所述有机硅类聚合整理剂主要成分为有机聚硅氧烷,是一种可流动的硅油。
3.根据权利要求1所述的一种牛津布阻燃防紫外线整理工艺,其特征在于:所述紫外线吸收剂能够吸收180nm至400nm的紫外线波长,可采用浸轧、浸渍或喷涂法处理。
4.根据权利要求1所述的一种牛津布阻燃防紫外线整理工艺,其特征在于:所述牛津布阻燃防紫外线整理工艺有以下几个主要步骤:
步骤一:首先将牛津布面料的两面进行烧毛技术,可帮助去除牛津布面料的短毛纤维和突出纤维,初效防止牛津布面料起球,改善布面光泽提高光洁度,烧毛会使面料变得挺括;
步骤二:通过碱减量处理对牛津布面料进行预缩处理,干燥后然后进入染色工序,碱减量处理是用物理方法减少面料浸水后的收缩以降低缩水率的过程,染色是通过染料(或颜料)和纺织材料发生物理或物理化学的结合,使纺织材料获得鲜艳、均匀和坚牢色泽的加工过程;
步骤三:利用纤维素和涤纶等纤维在潮湿条件下所具有的一定可塑性,将织物幅宽逐渐拉阔至规定的尺寸并进行烘干稳定的整理过程,称为定幅整理,定幅时在布料具有一定张力下对其进行热处理,使其尺寸,形态稳定,称为热定型;
步骤四:通过轧光机的机械压力、湿热的作用,借助于纤维的可塑性,使表面纤维呈现平行排列,以提高表面光滑平整度,对光产生规则的反射,进而提高牛津布面料色泽的目的,通过轧纹整理机使牛津布面料表面产生凹凸花纹的效应;
步骤五:通过浸轧或浸泡法将纱线润滑剂以及有机硅类聚合整理剂附着在牛津布面料,可直接用热水或常温水稀释到所需浓度,添加纱线润滑剂时温度控制在40℃―60℃为最佳效果,用量一般是织物重量的4%到12%左右,织物在上纱线润滑剂和有机硅类聚合整理剂后, 干燥前不能水洗;
步骤六:将牛津布表面涂覆或者黏合一层干分子材料,在干分子材料中加入羟乙基纤维素、聚乙烯醇等材料,可获得既透湿又防水的效果,涂层加工剂具有一定的黏附力,并可形成连续薄膜,为牛津布面料添加防水功能;
步骤七:先用吸湿性强的高分子阳离子和阴离子电解质先后处理牛津布,经加热烘培使其相互反应而固着与牛津布表面,再用含有亲水性基团的聚合物处理牛津布,在牛津布表面形成亲水薄膜,最后采用高能辐技术对牛津布用含水性基因的的乙烯类单体进行接枝提高吸湿性,可长久的防静电;
步骤八:加上具备阻燃性能的化学物质进行泡浸或是阻燃涂层加工刀刮或喷涂的形式对牛津布面料添加可阻燃的涂层,增加面料的阻燃性能;
步骤九:通过浸轧工艺将紫外线吸收剂附着在牛津布面料表面,浸轧时紫外线吸收剂的用量大约在每升25g到45g,浸轧完成后对牛津布面料进行烘培,烘培范围控制在150度到170度之间,即可完成对牛津布面料的防紫外线性能。
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