CN110409168A - 一种耐热涂层织物的制备方法 - Google Patents

一种耐热涂层织物的制备方法 Download PDF

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CN110409168A
CN110409168A CN201810399331.5A CN201810399331A CN110409168A CN 110409168 A CN110409168 A CN 110409168A CN 201810399331 A CN201810399331 A CN 201810399331A CN 110409168 A CN110409168 A CN 110409168A
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沈学如
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Abstract

本发明公开了一种耐热涂层织物的制备方法,包括:(1)将耐热纳米颗粒加入无水乙醇中,球磨1~2h,得到纳米颗粒悬浮液,其中,所述耐热纳米颗粒为碳酸钡、二氧化硅及三氧化二铝的混合物;(2)将上述纳米颗粒悬浮液与N,N‑二甲基甲酰胺按照重量之比为1:2混合,超声分散处理1~2h,得到混合分散液A,再加入六偏磷酸钠溶液,继续超声分散30~50min,得到混合分散液B,其中,六偏磷酸钠溶液的重量占混合分散液A重量的3~8%;(3)向上述混合分散液B中加入有机粘合剂,搅拌均匀,之后将所得混合分散液C涂覆在织物表面,于90~110℃条件下干燥5~10min,水洗,得到耐热涂层织物。本发明中的涂层处理使织物的导热性降低,通过该方法制得的耐热涂层织物具有较好的隔热效果。

Description

一种耐热涂层织物的制备方法
技术领域
本发明涉及材料技术领域,特别是涉及一种耐热涂层织物的制备方法。
背景技术
高热阻强反射节能型涂层织物是指将同时具有太阳热反射、太阳热阻隔或相变吸放热功能的涂层涂覆于织物表面,对太阳热辐射具有高反射、强阻隔或吸收作用,从而抑制涂层表面温度上升以降低织物覆盖物内部温度,起到节能和隔热作用的织物,是一种基本不消耗资源就可以实现降温达到节能效果的产品,在纺织行业有着较好的应用前景,如将其制成帐篷,可解决由于受地理、气候等环境因素以及帐篷本身结构与功能上的局限性影响所引起的帐篷内表面均温超出人体所能适应的范围,或者高温恶劣天气引起的帐篷内部温度过高而严重影响休息质量与身心健康的问题;若将其制成衣物,可解决夏季户外工作时强烈的近红外辐射透入皮下组织,引起血液及深部组织的发热以及长期在高温环境中工作,导致下肢血管扩张、血液淤积而引起昏倒等问题;若将其制成窗帘,可解决夏季太阳照射下室内温度过高的问题。此外,还可根据不同环境和使用要求,将该织物制作成各式各样的隔热用品,如隔热遮阳伞、保温箱以及防寒衣物等。
为此,有必要针对上述问题,提出一种耐热涂层织物的制备方法,其能够解决现有技术中存在的问题。
发明内容
本发明的目的在于提供一种耐热涂层织物的制备方法,以克服现有技术中的不足。
为实现上述目的,本发明提供如下技术方案:
一种耐热涂层织物的制备方法,包括:
(1)将耐热纳米颗粒加入无水乙醇中,球磨1~2h,得到纳米颗粒悬浮液,其中,所述耐热纳米颗粒为碳酸钡、二氧化硅及三氧化二铝的混合物;
(2)将上述纳米颗粒悬浮液与N,N-二甲基甲酰胺按照重量之比为1:2混合,超声分散处理1~2h,得到混合分散液A,再加入六偏磷酸钠溶液,继续超声分散30~50min,得到混合分散液B,其中,六偏磷酸钠溶液的重量占混合分散液A重量的3~8%;
(3)向上述混合分散液B中加入有机粘合剂,搅拌均匀,之后将所得混合分散液C涂覆在织物表面,于90~110℃条件下干燥5~10min,水洗,得到耐热涂层织物。
优选的,步骤(1)中,所述混合物中各组分的质量分数为:碳酸钡为12~25%,二氧化硅为38~60%,三氧化二铝为28~40%。
优选的,所述混合物中各组分的质量分数为:碳酸钡为18%,二氧化硅为50%,三氧化二铝为32%。
优选的,步骤(2)中,六偏磷酸钠溶液的重量占混合分散液A重量的5%。
优选的,步骤(2)中,所述N,N-二甲基甲酰胺的质量分数为28%。
优选的,步骤(3)中,所述织物为棉织物、纤维织物或棉纤维织物。
与现有技术相比,本发明的优点在于:本发明制备方法中的涂层处理使织物的导热性降低,通过该方法制得的耐热涂层织物具有较好的隔热效果。
具体实施方式
本发明通过下列实施例作进一步说明:根据下述实施例,可以更好地理解本发明。然而,本领域的技术人员容易理解,实施例所描述的具体的物料比、工艺条件及其结果仅用于说明本发明,而不应当也不会限制权利要求书中所详细描述的本发明。
本发明公开一种耐热涂层织物的制备方法,包括:
(1)将耐热纳米颗粒加入无水乙醇中,球磨1~2h,得到纳米颗粒悬浮液,其中,所述耐热纳米颗粒为碳酸钡、二氧化硅及三氧化二铝的混合物;
(2)将上述纳米颗粒悬浮液与N,N-二甲基甲酰胺按照重量之比为1:2混合,超声分散处理1~2h,得到混合分散液A,再加入六偏磷酸钠溶液,继续超声分散30~50min,得到混合分散液B,其中,六偏磷酸钠溶液的重量占混合分散液A重量的3~8%;
(3)向上述混合分散液B中加入有机粘合剂,搅拌均匀,之后将所得混合分散液C涂覆在织物表面,于90~110℃条件下干燥5~10min,水洗,得到耐热涂层织物。
上述步骤(1)中,所述混合物中各组分的质量分数为:碳酸钡为12~25%,二氧化硅为38~60%,三氧化二铝为28~40%,优选的,所述混合物中各组分的质量分数为:碳酸钡为18%,二氧化硅为50%,三氧化二铝为32%。
上述步骤(2)中,六偏磷酸钠溶液的重量占混合分散液A重量的5%;所述N,N-二甲基甲酰胺的质量分数为28%。
上述步骤(3)中,所述织物为棉织物、纤维织物或棉纤维织物。
下述以具体地实施例进行说明本发明中的耐热涂层织物的制备方法。
实施例1
(1)将耐热纳米颗粒加入无水乙醇中,球磨1h,得到纳米颗粒悬浮液,其中,所述耐热纳米颗粒包括质量分数为12%的碳酸钡、38%的二氧化硅及28%的三氧化二铝;
(2)将上述纳米颗粒悬浮液与质量分数为28%的N,N-二甲基甲酰胺按照重量之比为1:2混合,超声分散处理1h,得到混合分散液A,再加入六偏磷酸钠溶液,继续超声分散30min,得到混合分散液B,其中,六偏磷酸钠溶液的重量占混合分散液A重量的3%;
(3)向上述混合分散液B中加入有机粘合剂,搅拌均匀,之后将所得混合分散液C涂覆在织物表面,于90℃条件下干燥5min,水洗,得到耐热涂层织物。
实施例2
(1)将耐热纳米颗粒加入无水乙醇中,球磨1.5h,得到纳米颗粒悬浮液,其中,所述耐热纳米颗粒包括质量分数为18%的碳酸钡、50%的二氧化硅及32%的三氧化二铝;
(2)将上述纳米颗粒悬浮液与质量分数为28%的N,N-二甲基甲酰胺按照重量之比为1:2混合,超声分散处理1.5h,得到混合分散液A,再加入六偏磷酸钠溶液,继续超声分散40min,得到混合分散液B,其中,六偏磷酸钠溶液的重量占混合分散液A重量的5%;
(3)向上述混合分散液B中加入有机粘合剂,搅拌均匀,之后将所得混合分散液C涂覆在织物表面,于100℃条件下干燥8min,水洗,得到耐热涂层织物。
实施例3
(1)将耐热纳米颗粒加入无水乙醇中,球磨2h,得到纳米颗粒悬浮液,其中,所述耐热纳米颗粒包括质量分数为25%的碳酸钡、60%的二氧化硅及40%的三氧化二铝;
(2)将上述纳米颗粒悬浮液与质量分数为28%的N,N-二甲基甲酰胺按照重量之比为1:2混合,超声分散处理2h,得到混合分散液A,再加入六偏磷酸钠溶液,继续超声分散50min,得到混合分散液B,其中,六偏磷酸钠溶液的重量占混合分散液A重量的8%;
(3)向上述混合分散液B中加入有机粘合剂,搅拌均匀,之后将所得混合分散液C涂覆在织物表面,于110℃条件下干燥10min,水洗,得到耐热涂层织物。
本发明制备方法中的涂层处理使织物的导热性降低,通过该方法制得的耐热涂层织物具有较好的隔热效果。
最后,还需要说明的是,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。

Claims (6)

1.一种耐热涂层织物的制备方法,其特征在于,包括:
(1)将耐热纳米颗粒加入无水乙醇中,球磨1~2h,得到纳米颗粒悬浮液,其中,所述耐热纳米颗粒为碳酸钡、二氧化硅及三氧化二铝的混合物;
(2)将上述纳米颗粒悬浮液与N,N-二甲基甲酰胺按照重量之比为1:2混合,超声分散处理1~2h,得到混合分散液A,再加入六偏磷酸钠溶液,继续超声分散30~50min,得到混合分散液B,其中,六偏磷酸钠溶液的重量占混合分散液A重量的3~8%;
(3)向上述混合分散液B中加入有机粘合剂,搅拌均匀,之后将所得混合分散液C涂覆在织物表面,于90~110℃条件下干燥5~10min,水洗,得到耐热涂层织物。
2.根据权利要求1所述的耐热涂层织物的制备方法,其特征在于,步骤(1)中,所述混合物中各组分的质量分数为:碳酸钡为12~25%,二氧化硅为38~60%,三氧化二铝为28~40%。
3.根据权利要求2所述的耐热涂层织物的制备方法,其特征在于,所述混合物中各组分的质量分数为:碳酸钡为18%,二氧化硅为50%,三氧化二铝为32%。
4.根据权利要求1所述的耐热涂层织物的制备方法,其特征在于,步骤(2)中,六偏磷酸钠溶液的重量占混合分散液A重量的5%。
5.根据权利要求1所述的耐热涂层织物的制备方法,其特征在于,步骤(2)中,所述N,N-二甲基甲酰胺的质量分数为28%。
6.根据权利要求1所述的耐热涂层织物的制备方法,其特征在于,步骤(3)中,所述织物为棉织物、纤维织物或棉纤维织物。
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