CN111535031A - 一种保证光泽手感的无水渍印缎面的制备方法 - Google Patents
一种保证光泽手感的无水渍印缎面的制备方法 Download PDFInfo
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Abstract
本发明提供了一种保证光泽手感的无水渍印缎面的制备方法,包括如下步骤:步骤一、将甲基丙烯酸树脂和气凝胶纳米颗粒分散于分散体系中配成复合乳液,然后将复合乳液在90~100℃反应5~12h;分散体系中含有分散剂;步骤二、将复合乳液加入软水稀释,然后分别加入氟类强防水剂与交联剂,搅拌均匀;最后加入醋酸与柔软剂,得到整理助剂;步骤三、缎面面料在整理助剂中浸渍,然后取出面料经过轧车除去面料吸收的多余整理助剂,最后将面料烘干与定型。本发明的有益效果:保证缎面的高级质感,并同时赋予缎面耐洗的超疏水效果,彻底解决水晕、水渍的问题。
Description
技术领域
本发明涉及一种面料后处理方法,尤其涉及一种保证光泽手感的无水渍印缎面的制备方法,属于纺织面料技术领域。
背景技术
缎面,即绫罗绸缎中的锻,是丝绸产品中技术最为复杂,织物外观最为绚丽多彩,工艺水平最高级的大类品种。缎面织物表面光滑有光泽、质地柔软、色彩丰富、雍华瑰丽,具有民族风格和故乡色彩,多数唐装以此类织物为面料。尤其出席一些中高端宴会,缎面制成的纺织品更是中上之选。社会在不停的发展,人们的审美也在逐渐变化,但对缎面的喜爱一直不减,从缎面市场销售的活跃程度可见。
但缎面也有一些缺点,使得其应用价值受到了一定限制。缎面的特殊织造工艺和内部组织结构,使缎面遇水时水晕扩散很严重,大幅影响美观,并带有一定水渍。常规的后整理工艺可以一定程度上改变面料表面结构,使其遇水不易产生水渍,但由此带来的负面影响是:缎面光泽度大幅下降、手感变硬。
本领域技术人员致力于研发一种缎面后处理新工艺,改变上述两难状况。
发明内容
本发明所要解决的技术问题是:在保证缎面面料光泽与手感的前提下,使缎面遇水无水晕、水渍印。
为了解决上述技术问题,本发明提供了一种保证光泽手感的无水渍印缎面的制备方法,包括如下步骤:
步骤(1):将甲基丙烯酸树脂和气凝胶纳米颗粒分散于分散体系中配成复合乳液,将复合乳液在90~100℃反应5~12h;分散体系中含有分散剂;
步骤(2):将步骤(1)处理后的复合乳液加入软水稀释,然后分别加入氟类强防水剂与交联剂,搅拌均匀;最后加入醋酸与柔软剂,得到整理助剂;
步骤(3):缎面面料在整理助剂中浸渍,然后取出面料经过轧车除去面料吸收的多余整理助剂,最后将面料烘干与定型。
在一些实施例中,气凝胶纳米颗粒采用SiO2气凝胶纳米颗粒。
在一些实施例中,分散剂包括主分散剂与助分散剂;主分散剂采用碳酸镁,主分散剂在复合乳液中的重量含量为0.05~0.2%;助分散剂采用十二烷基硫酸钠或十二烷基磷酸钠,助分散剂在复合乳液中的重量含量0.005~0.02%。
在一些实施例中,将甲基丙烯酸树脂加SiO2气凝胶纳米颗粒在复合乳液中的浓度为20~100g/L。
在一些实施例中,在步骤(2)中,取1~2份复合乳液加入5份软水稀释。
在一些实施例中,在整理助剂中,氟类强防水剂浓度为5~20g/L,交联剂浓度为1~4g/L,醋酸含量为0.1%,柔软剂含量为0.5%。
在一些实施例中,
氟类强防水剂选自TF-5025H、TF-4116G、TF-584、杜邦Teflon三防整理剂、美国nanotex纳米防水剂中的一种或多种复配;
交联剂选自TF-569F、TF-569A、TF-569P、LD808、LD8013中的一种或多种复配;
柔软剂选自TF-4900、TF-438、CHYMIM-228中的一种或多种复配。
在一些实施例中,氟类强防水剂选用TF-5025H,交联剂选用TF-569F,柔软剂选用TF-4900。
在一些实施例中,步骤(3)中,轧车的轧辊左右压力均设置为2~3kg,车速设置为2~3m/s。
在一些实施例中,面料放入烘箱中热风烘干,烘干温度为110~120℃,烘干时间为1.5~3min;定型温度为170~180℃,定型时间为2~8min。
本发明的有益效果:保证缎面的高级质感,并同时赋予缎面耐洗的超疏水效果,彻底解决水晕、水渍的问题。
具体实施方式
除非另作定义,本专利的权利要求书和说明书中所使用的技术术语或者科学术语应当为本专利所属技术领域内具有一般技能的人士所理解的通常意义。
缎面是一种比较厚的正面平滑、有光泽的丝织品。缎面采用缎纹组织编织。这种组织的特点在于:相邻两根经纱或纬纱上的单独组织点相距较远,并且所有的单独组织点分布有规律且不连续。这些单个组织点分布均匀,并为其两旁的另一系统纱线的浮长所遮盖,在织物表面都呈现经或纬的浮长线。因此,缎面平滑匀整、富有光泽、质地柔软。
本发明提出了一种保证光泽手感的无水渍印缎面的制备方法,核心是对常规缎面面料的超疏水后处理,使缎面表面带有超疏水层,但这个超疏水层又不影响缎面面料固有的光泽与手感。此方法适用的缎面包括花软缎、素软缎、织锦缎、古香缎等市场常见丝质缎面面料,以及部分仿缎面面料,如聚酯纤维仿缎面面料等。该方法制备的缎面具有不易产生水渍印、生活穿着时不易被意外的水滴影响穿着外观,并同时保证了缎面应有的丝滑手感和光泽度。本发明通过以下技术方案实现:
保证光泽手感的无水渍印缎面的制备方法包括如下步骤:
步骤一
将甲基丙烯酸树脂(MMA)和研磨后的疏水SiO2气凝胶纳米颗粒分散于分散体系中,配成浓度为20~100g/L的复合乳液。即每升复合乳液中,含有甲基丙烯酸树脂与SiO2气凝胶纳米颗粒的总量为20~100g。甲基丙烯酸树脂和疏水SiO2气凝胶纳米颗粒的比例,根据疏水要求合理确定。
上述分散体系的主体是水,其中含有分散剂。为了达到更好的分散效果,分散剂包括主分散剂与助分散剂。主分散剂采用碳酸镁,碳酸镁在复合乳液中的浓度为0.05~0.2%。助分散剂也即表面活性剂,采用十二烷基硫酸钠或十二烷基磷酸钠,其在复合乳液中的浓度为0.005~0.02%。
步骤二
将上述复合乳液加入反应釜中90~100℃反应5~12h。这一步的目的是,甲基丙烯酸树脂浸润气凝胶纳米颗粒表面,以便在后续的步骤中,使气凝胶纳米颗粒被甲基丙烯酸树脂牢牢固定在缎面面料表面。
步骤三
经上述步骤二加热处理后的复合乳液缓缓加入软水中稀释,比例是复合乳液:软水=1:(5~10),得到复合乳液的浓度为100~200g/L的稀释乳液。软水是指不含或含较少可溶性钙、镁化合物的水,减小对防水效果的影响。
稀释乳液搅拌均匀后,再向其中加入氟类强防水剂、交联剂、醋酸以及柔软剂。氟类强防水剂在稀释乳液中浓度为5~20g/L。交联剂在稀释乳液中浓度为1~4g/L。醋酸在稀释乳液中浓度为0.1%,醋酸具有提升缎面光泽的作用。柔软剂在稀释乳液中浓度为0.5%。这样得到完善的整理助剂。
氟类强防水剂选用TF-5025H、TF-4116G、TF-584、杜邦Teflon三防整理剂、美国nanotex纳米防水剂等的一种或多种复配。其中,TF-5025H、TF-4116G、TF-584是由浙江传化化学集团生产的防水防油剂。杜邦Teflon三防整理剂是专指由美国杜邦公司生产的特氟龙(Teflon)品牌的布匹保护剂,这种整理剂是由杜邦公司的配方和技术生产,由纺织化工巨头美国亨斯迈纺织染化有限公司全球推广和销售的纺织整理剂。
交联剂选用TF-569F、TF-569A、TF-569P、LD808、LD8013等的一种或多种复配。其中,TF-569F、TF-569A、TF-569P是由浙江传化化学集团生产的交联剂。LD808、LD8013是扬州市立达树脂有限公司生产的交联剂。
柔软剂为TF-4900、TF-438、CHYMIM-228等的一种或几种复配。其中,TF-4900、TF-438是由浙江传化化学集团生产的柔软剂。
步骤四
将缎面面料用上述整理助剂处理,通过立式轧车一浸一轧,该立式轧车型号为亚力诺立式定速P-AO。轧车的轧辊左右压力均设置为2~3kg,车速设置为2~3m/s。
随后将缎面面料放入烘箱热风烘干,烘干温度为110~120℃,烘干时间为1.5~3min。再后用定型机定型,定型机型号为佛山精柯R-3定型机,定型温度为170~180℃,温度过高易黄变,温度过低交联不充分。定型时间为2~8min,足够的交联时间可以大幅增加耐洗性。这样得到最终产品。
本发明采用的助剂复配方案,采取高浓度无氟防水方案与超低浓度氟类防水剂的复配工艺,无氟复合乳液具有对手感色泽影响小的特点。本质上看是通过疏水SiO2气凝胶纳米颗粒附着于纤维表面后形成的微纳米粗糙结构达成防水效果。而常规氟类强防水剂则是通过降低纺织品表面的表面张力。二者从本质上讲是两种不同方向的防水方式,将二者复配是一种完全符合CASSIE-BAXTER疏水模型的科学结合方式,并且采用高浓度无氟+低浓度含氟的结合方式,配合后期加入的柔软剂,可以有效优化缎面的手感光泽,弥补强防水剂对手感光泽的影响。
本发明提供的制备方法处理的缎面面料,在保证缎面手感、光泽的前提下,使缎面不产生水晕与水渍,并具有20次以上耐水洗性,防水等级20次水洗仍能达到90分以上。
实施例1
步骤1
将甲基丙烯酸树脂(MMA)和研磨后的疏水SiO2气凝胶纳米颗粒分散于分散体系中,配成浓度为20g/L的复合乳液。即每升复合乳液中,含有甲基丙烯酸树脂与SiO2气凝胶纳米颗粒的总量约为20g。分散体系的主体是水,其中主分散剂采用碳酸镁,碳酸镁在复合乳液中的浓度为0.05%。助分散剂采用十二烷基硫酸钠,其在复合乳液中的浓度为0.005%。
步骤2
将上述复合乳液加入反应釜中90℃反应5h。
步骤3
将步骤2中处理后的复合乳液缓缓加入软水稀释,直至复合乳液在软水中的浓度为100g/L。搅拌均匀后,按5g/L加入氟类强防水剂TF-5025H,按1g/L加入交联剂TF-569F,最后加入0.1%醋酸与0.5%柔软剂TF-4900。这样得到整理助剂。
步骤4
将缎面面料以上述整理助剂处理,通过立式轧车一浸一轧,该立式轧车型号为亚力诺立式定速P-AO,轧车的轧辊左右压力均设置为2kg,车速设置为2m/s。随后放入烘箱热风烘干,烘干温度为110℃,烘干时间为1.5min。最后用定型机定型,定型机型号为佛山精柯R-3定型机,定型温度为170℃,定型时间为2min。
实施例2
步骤1
将甲基丙烯酸树脂(MMA)和研磨后的疏水SiO2气凝胶纳米颗粒分散于分散体系中,配成浓度为100g/L的复合乳液。即每升复合乳液中,含有甲基丙烯酸树脂与SiO2气凝胶纳米颗粒的总量为100g。分散体系的主体是水,其中主分散剂采用碳酸镁,碳酸镁在复合乳液中的浓度为0.2%。助分散剂采用十二烷基磷酸钠,其在复合乳液中的浓度为0.02%。
步骤2
将乳液加入反应釜中高温100℃反应12h。
步骤3
将步骤2中处理后的复合乳液以的浓度缓缓加入软水稀释,直至复合乳液在软水中的浓度为200g/L。搅拌均匀后,按20g/L加入氟类强防水剂TF-5025H,按4g/L加入交联剂TF-569F,最后加入0.1%醋酸与0.5%柔软剂TF-4900。这样得到整理助剂。
步骤4
将缎面面料以上述整理助剂处理,通过立式轧车一浸一轧,该立式轧车型号为亚力诺立式定速P-AO,轧车的轧辊左右压力均设置为3kg,车速设置为3m/s。随后放入烘箱热风烘干,烘干温度为120℃,烘干时间为3min。随后用定型机定型,定型机型号为佛山精柯R-3定型机,定型温度为180℃,定型时间为8min,足够的定型时间可以大幅增加面料耐洗性。
以上详细描述了本发明的较佳具体实施例。应当理解,本领域的普通技术人员无需创造性劳动就可以根据本发明的构思作出诸多修改和变化。因此,凡本技术领域中技术人员依本发明的构思在现有技术的基础上通过逻辑分析、推理或者有限的实验可以得到的技术方案,皆应在由权利要求书所确定的保护范围内。
Claims (10)
1.一种保证光泽手感的无水渍印缎面的制备方法,其特征在于,包括如下步骤:
步骤(1):将甲基丙烯酸树脂和气凝胶纳米颗粒分散于分散体系中配成复合乳液,将所述复合乳液在90~100℃反应5~12h;所述分散体系中含有分散剂;
步骤(2):将步骤(1)处理后的所述复合乳液加入软水稀释,然后分别加入氟类强防水剂与交联剂,搅拌均匀;最后加入醋酸与柔软剂,得到整理助剂;
步骤(3):缎面面料在所述整理助剂中浸渍,然后取出所述面料经过轧车除去面料吸收的多余整理助剂,最后将所述面料烘干与定型。
2.根据权利要求1所述的一种保证光泽手感的无水渍印缎面的制备方法,其特征在于,所述气凝胶纳米颗粒采用SiO2气凝胶纳米颗粒。
3.根据权利要求2所述的一种保证光泽手感的无水渍印缎面的制备方法,其特征在于,所述分散剂包括主分散剂与助分散剂;所述主分散剂采用碳酸镁,所述主分散剂在所述复合乳液中的重量含量为0.05~0.2%;所述助分散剂采用十二烷基硫酸钠或十二烷基磷酸钠,所述助分散剂在所述复合乳液中的重量含量0.005~0.02%。
4.根据权利要求2所述的一种保证光泽手感的无水渍印缎面的制备方法,其特征在于,将所述甲基丙烯酸树脂加所述SiO2气凝胶纳米颗粒在所述复合乳液中的浓度为20~100g/L。
5.根据权利要求2所述的一种保证光泽手感的无水渍印缎面的制备方法,其特征在于,在步骤(2)中,取1~2份所述复合乳液加入5份软水稀释。
6.根据权利要求2所述的一种保证光泽手感的无水渍印缎面的制备方法,其特征在于,在所述整理助剂中,所述氟类强防水剂浓度为5~20g/L,所述交联剂浓度为1~4g/L,所述醋酸含量为0.1%,所述柔软剂含量为0.5%。
7.根据权利要求6所述的一种保证光泽手感的无水渍印缎面的制备方法,其特征在于,
所述氟类强防水剂选自TF-5025H、TF-4116G、TF-584、杜邦Teflon三防整理剂、美国nanotex纳米防水剂中的一种或多种复配;
所述交联剂选自TF-569F、TF-569A、TF-569P、LD808、LD8013中的一种或多种复配;
所述柔软剂选自TF-4900、TF-438、CHYMIM-228中的一种或多种复配。
8.根据权利要求7所述的一种保证光泽手感的无水渍印缎面的制备方法,其特征在于,所述氟类强防水剂选用TF-5025H,所述交联剂选用TF-569F,所述柔软剂选用TF-4900。
9.根据权利要求1所述的一种保证光泽手感的无水渍印缎面的制备方法,其特征在于,步骤(3)中,轧车的轧辊左右压力均设置为2~3kg,车速设置为2~3m/s。
10.根据权利要求1所述的一种保证光泽手感的无水渍印缎面的制备方法,其特征在于,所述面料放入烘箱中热风烘干,烘干温度为110~120℃,烘干时间为1.5~3min;定型温度为170~180℃,定型时间为2~8min。
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