CN106221545A - 一种新型纺织用水性聚氨酯涂料及其制备方法 - Google Patents
一种新型纺织用水性聚氨酯涂料及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种新型纺织用水性聚氨酯涂料及其制备方法,称取HMDI、聚酯二元醇、二羟甲基丙酸、N‑甲基吡咯烷酮、耐晒大红、二月桂酸二丁基锡、氢氧化钠、甲酸钠、硫酸锌酮、磷酸三(丁氧基乙基)酯和玫瑰香精,将原料搅拌后研磨即可;硬度100,用于纺织表面保护,表面装饰性好,粘度25‑45Pa·s;可防止麻点和缩孔现象,耐药品性优异,丁缩醛化度7‑11%;流平性和颜料润湿性优良,剥离强度4‑8MN/cm,耐溶剂性好;可大幅度提高纺织用品的抗菌性和防霉性,伸长率125‑165%,耐水性好。
Description
技术领域
本发明涉及纺织材料表面用水性聚氨酯涂料,尤其涉及一种新型纺织用水性聚氨酯涂料及其制备方法。
背景技术
纺织原意是取自纺纱与织布的总称,但是随着纺织知识体系和学科体系的不断发展和完善,特别是非织造纺织材料和三维复合编织等技术产生后,现在的纺织已经不仅是传统的手工纺纱和织布,也包括无纺布技术,现代三维编织技术,现代静电纳米成网技术等生产的服装用、产业用、装饰用纺织品。所以,现代纺织是指一种纤维或纤维集合体的多尺度结构加工技术。中国古代的纺织与印染技术具有非常悠久的历史,早在原始社会时期,古人为了适应气候的变化,已懂得就地取材,利用自然资源作为纺织和印染的原料,以及制造简单的手工纺织工具。直至今天,日常生活中的服装、安全气囊和窗帘地毯都是纺织和印染技术的产物。
行业增长速度下滑甚至萎缩,业内企业迫切需要谋求转型,未来行业面临洗牌。企业转型面临几个方面问题:首先:提高环保理念。节能减排是未来发展趋势,纺织行业高污染和不环保问题饱受诟病,对行业发展形成不利,环境污染成为行业发展瓶颈。其次,提升品牌形象,提高品牌知名度和市场占有率。第三,拓展销售渠道,2012年以来,行业虽然低迷,但是线上网络销售依然火爆,大大发挥了其威力。第四,加强成本控制,如新原料的研发利用,重新建立市场竞争优势。第五,开发多样化、差异化产品,满足市场需求,摆脱行业内产品同质化严重的状态。
中国古代用于着色的材料可分为矿物颜料和植物染料,其中以后者为古代主要的染料。矿物颜料着色是通过粘和剂使之粘附于织物的表面,但颜色遇水即容易脱落。植物染料则不然,染制时,其色素分子是通过与织物纤维亲合而改变纤维的色彩,所着之色虽经日晒水洗,均不易脱落或很少脱落。
古代常用的矿物植物染料实在多不胜数,古人根据不同的染料特性而创造的染色工艺计有:直接染、媒染、还原染、防染、套色染等。染料品种和工艺方法的多样性使古代印染行业的色谱十分丰富,古籍中见于记载的就有几百种,特别是在一种色调中明确地分出几十种近似色,这需要熟练地掌握各种染料的组合、配方及改变工艺条件方能达到。
中国纺织工业“十一五”发展纲要中,提出以科技创新为主的产业用纺织品将作为纺织工业的重点发展,这无疑为该工业的发展提供了巨大的原动力。中国是纺织品生产和出口的大国,中国纺织行业自身经过多年的发展,竞争优势十分明显,具备世界上最完整的产业链,最高的加工配套水平,众多发达的产业集群地应对市场风险的自我调节能力不断增强,给行业保持稳健的发展步伐提供了坚实的保障。
随着社会城市化、科技化、人性化的发展,设计一种表面装饰性好、流平性、颜料润湿性、抗菌性和防霉性好的纺织用水性聚氨酯涂料及其制备方法,以满足市场需求,是非常必要的。
发明内容
解决的技术问题:
本申请针对现有纺织用表面水性聚氨酯涂料装饰性、流平性、抗菌性、防霉性和颜料润湿性差的技术问题,提供一种新型纺织用水性聚氨酯涂料及其制备方法。
技术方案:
一种新型纺织用水性聚氨酯涂料,原料按重量份数配比如下:HMDI100份,聚酯二元醇40-80份,二羟甲基丙酸15-35份,N-甲基吡咯烷酮20-60份,耐晒大红1-5份,二月桂酸二丁基锡0.3-0.7份,氢氧化钠1-5份,甲酸钠0.5-4.5份,硫酸锌10-30份,磷酸三(丁氧基乙基)酯1.5-5.5份,玫瑰香精1-3份。
作为本发明的一种优选技术方案:所述纺织用水性聚氨酯涂料的原料按重量份数配比如下:HMDI100份,聚酯二元醇50-70份,二羟甲基丙酸20-30份,N-甲基吡咯烷酮30-50份,耐晒大红2-4份,二月桂酸二丁基锡0.4-0.6份,氢氧化钠2-4份,甲酸钠1.5-3.5份,硫酸锌15-25份,磷酸三(丁氧基乙基)酯2.5-4.5份,玫瑰香精1.5-2.5份。
作为本发明的一种优选技术方案:所述纺织用水性聚氨酯涂料的原料按重量份数配比如下:HMDI100份,聚酯二元醇50份,二羟甲基丙酸20份,N-甲基吡咯烷酮30份,耐晒大红2份,二月桂酸二丁基锡0.4份,氢氧化钠2份,甲酸钠1.5份,硫酸锌15份,磷酸三(丁氧基乙基)酯2.5份,玫瑰香精1.5份。
作为本发明的一种优选技术方案:所述纺织用水性聚氨酯涂料的原料按重量份数配比如下:HMDI100份,聚酯二元醇70份,二羟甲基丙酸30份,N-甲基吡咯烷酮50份,耐晒大红4份,二月桂酸二丁基锡0.6份,氢氧化钠4份,甲酸钠3.5份,硫酸锌25份,磷酸三(丁氧基乙基)酯4.5份,玫瑰香精2.5份。
作为本发明的一种优选技术方案:所述纺织用水性聚氨酯涂料的原料按重量份数配比如下:HMDI100份,聚酯二元醇60份,二羟甲基丙酸25份,N-甲基吡咯烷酮40份,耐晒大红3份,二月桂酸二丁基锡0.5份,氢氧化钠3份,甲酸钠2.5份,硫酸锌20份,磷酸三(丁氧基乙基)酯3.5份,玫瑰香精2份。
作为本发明的一种优选技术方案:所述纺织用水性聚氨酯涂料的制备方法步骤为:
第一步:称取HMDI、聚酯二元醇、二羟甲基丙酸、N-甲基吡咯烷酮、耐晒大红、二月桂酸二丁基锡、氢氧化钠、甲酸钠、硫酸锌酮、磷酸三(丁氧基乙基)酯和玫瑰香精;
第二步:将HMDI、聚酯二元醇、二羟甲基丙酸、N-甲基吡咯烷酮、耐晒大红、二月桂酸二丁基锡和氢氧化钠投入设有搅拌器和温度计的反应釜中,升温至110-150℃,搅拌35-55min,搅拌速度为300-500转/分钟;
第三步:冷却至20-40℃,加入剩余原料,在研磨机中研磨到30-50μm细度,过滤包装即可。
有益效果:
本发明所述一种纺织用水性聚氨酯涂料及其制备方法采用以上技术方案和现有技术相比,具有以下技术效果:1、硬度100,用于纺织表面保护,表面装饰性好,粘度25-45Pa·s;2、可防止麻点和缩孔现象,耐药品性优异,丁缩醛化度7-11%;3、流平性和颜料润湿性优良,剥离强度4-8MN/cm,耐溶剂性好;4、可大幅度提高纺织用品的抗菌性和防霉性,伸长率125-165%,耐水性好,可以广泛生产并不断代替现有材料。
具体实施方式
实施例1:
按重量份数配比称取HMDI100份,聚酯二元醇40份,二羟甲基丙酸15份,N-甲基吡咯烷酮20份,耐晒大红1份,二月桂酸二丁基锡0.3份,氢氧化钠1份,甲酸钠0.5份,硫酸锌10份,磷酸三(丁氧基乙基)酯1.5份,玫瑰香精1份。
将HMDI、聚酯二元醇、二羟甲基丙酸、N-甲基吡咯烷酮、耐晒大红、二月桂酸二丁基锡和氢氧化钠投入设有搅拌器和温度计的反应釜中,升温至110℃,搅拌35min,搅拌速度为300转/分钟。
冷却至20℃,加入剩余原料,在研磨机中研磨到30μm细度,过滤包装即可。
硬度100,用于纺织表面保护,表面装饰性好,粘度25Pa·s;可防止麻点和缩孔现象,耐药品性优异,丁缩醛化度7%;流平性和颜料润湿性优良,剥离强度4MN/cm,耐溶剂性好;可大幅度提高纺织用品的抗菌性和防霉性,伸长率125%,耐水性好。
实施例2:
按重量份数配比称取HMDI100份,聚酯二元醇80份,二羟甲基丙酸35份,N-甲基吡咯烷酮60份,耐晒大红5份,二月桂酸二丁基锡0.7份,氢氧化钠5份,甲酸钠4.5份,硫酸锌30份,磷酸三(丁氧基乙基)酯5.5份,玫瑰香精3份。
将HMDI、聚酯二元醇、二羟甲基丙酸、N-甲基吡咯烷酮、耐晒大红、二月桂酸二丁基锡和氢氧化钠投入设有搅拌器和温度计的反应釜中,升温至150℃,搅拌55min,搅拌速度为500转/分钟。
冷却至40℃,加入剩余原料,在研磨机中研磨到50μm细度,过滤包装即可。
硬度100,用于纺织表面保护,表面装饰性好,粘度30Pa·s;可防止麻点和缩孔现象,耐药品性优异,丁缩醛化度8%;流平性和颜料润湿性优良,剥离强度5MN/cm,耐溶剂性好;可大幅度提高纺织用品的抗菌性和防霉性,伸长率135%,耐水性好。
实施例3:
按重量份数配比称取HMDI100份,聚酯二元醇50份,二羟甲基丙酸20份,N-甲基吡咯烷酮30份,耐晒大红2份,二月桂酸二丁基锡0.4份,氢氧化钠2份,甲酸钠1.5份,硫酸锌15份,磷酸三(丁氧基乙基)酯2.5份,玫瑰香精1.5份。
将HMDI、聚酯二元醇、二羟甲基丙酸、N-甲基吡咯烷酮、耐晒大红、二月桂酸二丁基锡和氢氧化钠投入设有搅拌器和温度计的反应釜中,升温至110℃,搅拌35min,搅拌速度为300转/分钟。
冷却至20℃,加入剩余原料,在研磨机中研磨到30μm细度,过滤包装即可。
硬度100,用于纺织表面保护,表面装饰性好,粘度35Pa·s;可防止麻点和缩孔现象,耐药品性优异,丁缩醛化度9%;流平性和颜料润湿性优良,剥离强度6MN/cm,耐溶剂性好;可大幅度提高纺织用品的抗菌性和防霉性,伸长率145%,耐水性好。
实施例4:
按重量份数配比称取HMDI100份,聚酯二元醇70份,二羟甲基丙酸30份,N-甲基吡咯烷酮50份,耐晒大红4份,二月桂酸二丁基锡0.6份,氢氧化钠4份,甲酸钠3.5份,硫酸锌25份,磷酸三(丁氧基乙基)酯4.5份,玫瑰香精2.5份。
将HMDI、聚酯二元醇、二羟甲基丙酸、N-甲基吡咯烷酮、耐晒大红、二月桂酸二丁基锡和氢氧化钠投入设有搅拌器和温度计的反应釜中,升温至150℃,搅拌55min,搅拌速度为500转/分钟。
冷却至40℃,加入剩余原料,在研磨机中研磨到50μm细度,过滤包装即可。
硬度100,用于纺织表面保护,表面装饰性好,粘度40Pa·s;可防止麻点和缩孔现象,耐药品性优异,丁缩醛化度10%;流平性和颜料润湿性优良,剥离强度7MN/cm,耐溶剂性好;可大幅度提高纺织用品的抗菌性和防霉性,伸长率155%,耐水性好。
实施例5:
按重量份数配比称取HMDI100份,聚酯二元醇60份,二羟甲基丙酸25份,N-甲基吡咯烷酮40份,耐晒大红3份,二月桂酸二丁基锡0.5份,氢氧化钠3份,甲酸钠2.5份,硫酸锌20份,磷酸三(丁氧基乙基)酯3.5份,玫瑰香精2份。
将HMDI、聚酯二元醇、二羟甲基丙酸、N-甲基吡咯烷酮、耐晒大红、二月桂酸二丁基锡和氢氧化钠投入设有搅拌器和温度计的反应釜中,升温至130℃,搅拌45min,搅拌速度为400转/分钟。
冷却至30℃,加入剩余原料,在研磨机中研磨到40μm细度,过滤包装即可。
硬度100,用于纺织表面保护,表面装饰性好,粘度45Pa·s;可防止麻点和缩孔现象,耐药品性优异,丁缩醛化度11%;流平性和颜料润湿性优良,剥离强度8MN/cm,耐溶剂性好;可大幅度提高纺织用品的抗菌性和防霉性,伸长率165%,耐水性好。
以上实施例中的所有组分均可以商业购买。
上述实施例只是用于对本发明的内容进行阐述,而不是限制,因此在和本发明的权利要求书相当的含义和范围内的任何改变,都应该认为是包括在权利要求书的范围内。
Claims (6)
1.一种新型纺织用水性聚氨酯涂料,其特征在于,所述纺织用水性聚氨酯涂料的原料按重量份数配比如下:HMDI100份,聚酯二元醇40-80份,二羟甲基丙酸15-35份,N-甲基吡咯烷酮20-60份,耐晒大红1-5份,二月桂酸二丁基锡0.3-0.7份,氢氧化钠1-5份,甲酸钠0.5-4.5份,硫酸锌10-30份,磷酸三(丁氧基乙基)酯1.5-5.5份,玫瑰香精1-3份。
2.根据权利要求1所述的一种新型纺织用水性聚氨酯涂料,其特征在于,所述纺织用水性聚氨酯涂料的原料按重量份数配比如下:HMDI100份,聚酯二元醇50-70份,二羟甲基丙酸20-30份,N-甲基吡咯烷酮30-50份,耐晒大红2-4份,二月桂酸二丁基锡0.4-0.6份,氢氧化钠2-4份,甲酸钠1.5-3.5份,硫酸锌15-25份,磷酸三(丁氧基乙基)酯2.5-4.5份,玫瑰香精1.5-2.5份。
3.根据权利要求1所述的一种新型纺织用水性聚氨酯涂料,其特征在于,所述纺织用水性聚氨酯涂料的原料按重量份数配比如下:HMDI100份,聚酯二元醇50份,二羟甲基丙酸20份,N-甲基吡咯烷酮30份,耐晒大红2份,二月桂酸二丁基锡0.4份,氢氧化钠2份,甲酸钠1.5份,硫酸锌15份,磷酸三(丁氧基乙基)酯2.5份,玫瑰香精1.5份。
4.根据权利要求1所述的一种新型纺织用水性聚氨酯涂料,其特征在于:所述纺织用水性聚氨酯涂料的原料按重量份数配比如下:HMDI100份,聚酯二元醇70份,二羟甲基丙酸30份,N-甲基吡咯烷酮50份,耐晒大红4份,二月桂酸二丁基锡0.6份,氢氧化钠4份,甲酸钠3.5份,硫酸锌25份,磷酸三(丁氧基乙基)酯4.5份,玫瑰香精2.5份。
5.根据权利要求1所述的一种新型纺织用水性聚氨酯涂料,其特征在于:所述纺织用水性聚氨酯涂料的原料按重量份数配比如下:HMDI100份,聚酯二元醇60份,二羟甲基丙酸25份,N-甲基吡咯烷酮40份,耐晒大红3份,二月桂酸二丁基锡0.5份,氢氧化钠3份,甲酸钠2.5份,硫酸锌20份,磷酸三(丁氧基乙基)酯3.5份,玫瑰香精2份。
6.一种权利要求1所述新型纺织用水性聚氨酯涂料的制备方法,其特征在于,包括如下步骤:
第一步:称取HMDI、聚酯二元醇、二羟甲基丙酸、N-甲基吡咯烷酮、耐晒大红、二月桂酸二丁基锡、氢氧化钠、甲酸钠、硫酸锌酮、磷酸三(丁氧基乙基)酯和玫瑰香精;
第二步:将HMDI、聚酯二元醇、二羟甲基丙酸、N-甲基吡咯烷酮、耐晒大红、二月桂酸二丁基锡和氢氧化钠投入设有搅拌器和温度计的反应釜中,升温至110-150℃,搅拌35-55min,搅拌速度为300-500转/分钟;
第三步:冷却至20-40℃,加入剩余原料,在研磨机中研磨到30-50μm细度,过滤包装即可。
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