CN112281512A - 一种聚酯织物印花方法 - Google Patents

一种聚酯织物印花方法 Download PDF

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CN112281512A
CN112281512A CN202011104061.4A CN202011104061A CN112281512A CN 112281512 A CN112281512 A CN 112281512A CN 202011104061 A CN202011104061 A CN 202011104061A CN 112281512 A CN112281512 A CN 112281512A
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谭艳君
王继业
钟露华
李勇强
刘帆
苗润丰
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Xian Polytechnic University
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Abstract

本发明公开了一种聚酯织物印花方法,具体实施方式如下:步骤1,制备印花工艺用色浆;步骤2,用步骤1制备的色浆对聚酯织物进行印花,预烘,焙烘、完成对聚酯织物印花。本发明一种聚酯织物印花方法,能够有效缩短工艺流程,减少还原清洗工艺,达到节能减排目的。

Description

一种聚酯织物印花方法
技术领域
本发明涉及纺织品应用技术领域,具体涉及一种聚酯织物印花方法。
背景技术
聚酯织物印花目前主要采用分散染料在糊料作用下印制,经高温焙烘或者蒸化,完成印制过程,大部分聚酯织物印花后还需要还原清洗及大量水洗,尤其是深色印花。印花工艺流程长、耗水量大,污染环境。本发明提供一种新型聚酯印花技术,能够有效缩短工艺流程,减少还原清洗工艺,达到节能减排目的。
发明内容
本发明的目的是提供一种聚酯织物印花方法,能够有效缩短工艺流程,减少还原清洗工艺,达到节能减排目的。
本发明所采用的技术方案是,一种聚酯织物印花方法,具体实施方式如下:
步骤1,制备印花工艺用色浆;
步骤2,用步骤1制备的色浆对聚酯织物进行印花,预烘,焙烘、完成对聚酯织物印花。
本发明的特点还在于,
步骤1制备印花工艺用色浆的具体方法为:将分散染料、印花用增稠剂、氧化剂及水混合均匀即得;其中,制备色浆的各原料按质量百分比的配比如下:分散染料1%~5%,印花用增稠剂1%~5%,氧化剂0.5~1.5%,余量为水,以上组分质量百分比之和为100%。
分散染料为具有蒽醌类或偶氮类结构的分散染料。
印花用增稠剂为互穿网络型聚丙烯酸丁酯改性氨基硅氧化合物、高取代度改性淀粉及羧甲基纤维素醚中的一种或几种任意比的混合物。
氧化剂为高锰酸钾、双氧水或碳酸二甲酯。
步骤2中,预烘温度为80~90℃,预烘时间为3-5min;焙烘温度为190~210℃,焙烘时间为90~150s。
本发明的有益效果是,本发明一种聚酯织物印花方法,成膜性能好,能提高织物耐摩擦色牢度;不会阻碍染料向纤维内部迁移,达到染色目的;印花后织物手感好,花纹清晰,色泽鲜艳;焙烘时间缩短,节约能源;无需还原清洗,真正做到减少污水排放。
附图说明
图1是采用本发明一种聚酯织物印花方法及采用传统工艺印花方法得到的印染效果对比图。
图中,A.采用传统工艺的印花方法得到的织物;B.采用本发明一种聚酯织物印花方法得到的织物。
具体实施方式
下面结合附图和具体实施方式对本发明进行详细说明。
本发明一种聚酯织物印花方法,具体实施方式如下:
步骤1,制备印花工艺用色浆;
步骤1中,制备印花工艺用色浆的具体方法为:将分散染料、印花用增稠剂、氧化剂及水混合均匀即得;其中,制备色浆的各原料按质量百分比的配比如下:分散染料1%~5%,印花用增稠剂1%~5%,氧化剂0.5~1.5%,余量为水,以上组分质量百分比之和为100%。
分散染料为具有蒽醌类或偶氮类结构的分散染料,具体为:分散红3B、分散蓝2BLN或分散黄SE-4RL。
印花用增稠剂为互穿网络型聚丙烯酸丁酯改性氨基硅氧化合物、高取代度改性淀粉及羧甲基纤维素醚中的一种或几种任意比的混合物。
氧化剂为高锰酸钾、双氧水或碳酸二甲酯。
步骤2,用步骤1制备的色浆对聚酯织物进行印花,预烘,焙烘、完成对聚酯织物印花;
步骤2中,预烘温度为80~90℃,预烘时间为3-5min;焙烘温度为190~210℃,焙烘时间为90~150s。
如图1所示,采用本发明一种聚酯织物印花方法比传统工艺的印花方法得到的印花后的织物色泽更鲜艳。
实施例1
一种聚酯织物印花方法,具体实施方式如下:
步骤1,制备印花工艺用色浆;
步骤1中,制备印花工艺用色浆的具体方法为:将分散染料、印花用增稠剂、氧化剂及水混合均匀即得;其中,制备色浆的各原料按质量百分比的配比如下:分散红3B 3%,互穿网络型聚丙烯酸丁酯改性氨基硅氧化合物1%,高取代度改性淀粉2%,高锰酸钾1%,余量为水,以上组分质量百分比之和为100%。
步骤2,用步骤1制备的色浆对聚酯织物进行印花,预烘,焙烘、完成对聚酯织物印花;
步骤2中,预烘温度为80℃,预烘时间为3min;焙烘温度为190℃,焙烘时间为90s。
实施例2
一种聚酯织物印花方法,具体实施方式如下:
步骤1,制备印花工艺用色浆;
步骤1中,制备印花工艺用色浆的具体方法为:将分散染料、印花用增稠剂、氧化剂及水混合均匀即得;其中,制备色浆的各原料按质量百分比的配比如下:分散红3B 3%,高取代度改性淀粉3%,碳酸二甲酯1%,余量为水,以上组分质量百分比之和为100%。
步骤2,用步骤1制备的色浆对聚酯织物进行印花,预烘,焙烘、完成对聚酯织物印花;
步骤2中,预烘温度为80℃,预烘时间为3min;焙烘温度为190℃,焙烘时间为90s。
实施例3
一种聚酯织物印花方法,具体实施方式如下:
步骤1,制备印花工艺用色浆;
步骤1中,制备印花工艺用色浆的具体方法为:将分散染料、印花用增稠剂、氧化剂及水混合均匀即得;其中,制备色浆的各原料按质量百分比的配比如下:分散红3B 3%,羧甲基纤维素醚1%,双氧水1%,余量为水,以上组分质量百分比之和为100%。
步骤2,用步骤1制备的色浆对聚酯织物进行印花,预烘,焙烘、完成对聚酯织物印花;
步骤2中,预烘温度为80℃,预烘时间为3min;焙烘温度为190℃,焙烘时间为90s。
采用本发明方法对聚酯织物印花后用摩擦牢度测色仪进行干、湿摩擦,评定印制效果。采用本发明方法印制聚酯织物后的干湿摩擦牢度见表1。
表1印花性能测试
Figure BDA0002726360010000051
注:空白样为传统工艺印制;
由表1印花性能测试可知,同等印花工艺条件下,样品1#印制效果最好,空白样最差,分析可知,传统工艺由于印花后不能够在织物表面成膜,且浆料在织物表面附着阻碍染料无法穿透空隙达到纤维内部,染料粘附在纤维表面,经摩擦后染料从织物表面剥离,而采用互穿网络型聚丙烯酸丁酯改性氨基硅氧化合物增稠剂在氧化剂作用下能够在织物表面成膜,且具有通透性,不会造成染料吸附在纤维表面,同时氧化剂在焙烘过程中能够将改性淀粉糊料发生氧化反应,使其脱离织物表面,从而提高织物的柔软度。
实施例4
一种聚酯织物印花方法,具体实施方式如下:
步骤1,制备印花工艺用色浆;
步骤1中,制备印花工艺用色浆的具体方法为:将分散染料、印花用增稠剂、氧化剂及水混合均匀即得;其中,制备色浆的各原料按质量百分比的配比如下:分散蓝2BLN 4%,羧甲基纤维素醚4%,双氧水0.5%,余量为水,以上组分质量百分比之和为100%。
步骤2,用步骤1制备的色浆对聚酯织物进行印花,预烘,焙烘、完成对聚酯织物印花;
步骤2中,预烘温度为90℃,预烘时间为5min;焙烘温度为210℃,焙烘时间为150s。
实施例5
一种聚酯织物印花方法,具体实施方式如下:
步骤1,制备印花工艺用色浆;
步骤1中,制备印花工艺用色浆的具体方法为:将分散染料、印花用增稠剂、氧化剂及水混合均匀即得;其中,制备色浆的各原料按质量百分比的配比如下:分散黄SE-4RL4%,羧甲基纤维素醚4%,碳酸二甲酯0.5%,余量为水,以上组分质量百分比之和为100%。
步骤2,用步骤1制备的色浆对聚酯织物进行印花,预烘,焙烘、完成对聚酯织物印花;
步骤2中,预烘温度为85℃,预烘时间为4min;焙烘温度为200℃,焙烘时间为120s。

Claims (6)

1.一种聚酯织物印花方法,其特征在于,具体实施方式如下:
步骤1,制备印花工艺用色浆;
步骤2,用步骤1制备的色浆对聚酯织物进行印花,预烘,焙烘、完成对聚酯织物印花。
2.根据权利要求1所述的一种聚酯织物印花方法,其特征在于,步骤1制备印花工艺用色浆的具体方法为:将分散染料、印花用增稠剂、氧化剂及水混合均匀即得;其中,制备色浆的各原料按质量百分比的配比如下:分散染料1%~5%,印花用增稠剂1%~5%,氧化剂0.5~1.5%,余量为水,以上组分质量百分比之和为100%。
3.根据权利要求2所述的一种聚酯织物印花方法,其特征在于,所述分散染料为具有蒽醌类或偶氮类结构的分散染料。
4.根据权利要求2所述的一种聚酯织物印花方法,其特征在于,所述印花用增稠剂为互穿网络型聚丙烯酸丁酯改性氨基硅氧化合物、高取代度改性淀粉及羧甲基纤维素醚中的一种或几种任意比的混合物。
5.根据权利要求2所述的一种聚酯织物印花方法,其特征在于,所述氧化剂为高锰酸钾、双氧水或碳酸二甲酯。
6.根据权利要求2所述的一种聚酯织物印花方法,其特征在于,步骤2中,预烘温度为80~90℃,预烘时间为3-5min;焙烘温度为190~210℃,焙烘时间为90~150s。
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