CN111851069A - 一种多合一精练剂及其制备方法 - Google Patents

一种多合一精练剂及其制备方法 Download PDF

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CN111851069A
CN111851069A CN202010702486.9A CN202010702486A CN111851069A CN 111851069 A CN111851069 A CN 111851069A CN 202010702486 A CN202010702486 A CN 202010702486A CN 111851069 A CN111851069 A CN 111851069A
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polyoxyethylene ether
scouring agent
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alcohol polyoxyethylene
hydroxyethyl acrylate
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CN111851069B (zh
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季东峰
孙广形
施可可
朱兴友
曾进伟
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Shaoxing Haicheng Chemical Co ltd
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Abstract

本发明公开了一种多合一精练剂,涉及纺织印染助剂的技术领域,包括以下重量百分比的组分:丙烯酸‑丙烯酸羟乙酯‑苯乙烯共聚物5~10%、非离子乳化剂8~15%、月桂基葡萄糖苷5~12%、含糖苷基阳离子表面活性剂18~20%、植物型表面活性剂10~18%、氯化镁5~8%、葡萄糖酸钠5~10%、水余量。本发明的制备方法具有提高棉织物的毛效和白度,提高染色鲜艳度和一次成功的优点。

Description

一种多合一精练剂及其制备方法
技术领域
本发明涉及纺织印染助剂的技术领域,尤其是涉及一种多合一精练剂及其制备方法。
背景技术
棉织物吸水性强,耐磨耐洗,柔软舒适,冬季穿着保暖性好,夏季穿着透气凉爽,棉织物以其优良的服用性能而成为最常用的童装材料之一,是最为普及的童装面料。同时随着人们的生活水平的提高,越来越多的家长注重棉织物的品质和环保性。另外棉织物色彩一般比较鲜艳,故多用于儿童夏装,休闲装,内衣,运动装等。棉的这些特点和人们的需求性,导致人们对棉织物的要求越来越高,同时印染加工行业不但受到此类因素的冲击,还受到环保和节能减排等因素的影响,对助剂的要求越来越严格,特别是多合一助剂和低温助剂。与此同时棉织物本身的棉蜡等影响棉织物性能的组份成为了困扰本行业的最大因素。
为了提高棉织物的品质,特别是保证棉蜡和浆料去除率,保证后续染色性能和亲水性能,保持穿着的舒适性、美观性、环保性,同时以缩短工艺流程,降低加工行业能耗为目的。
发明内容
针对现有技术存在的不足,本发明的目的在于提供一种多合一精练剂及其制备方法,解决棉织物加工过程中改善水质、螯合重金属离子、退浆、渗透、乳化、精练除蜡、控制双氧水分解速度,提高棉织物的毛效和白度,提高染色鲜艳度和一次成功率,缩短工艺流程,达到节能减排的效果。
本发明的上述目的是通过以下技术方案得以实现的:
一种多合一精练剂,包括以下重量百分比的组分:
Figure BDA0002593523290000011
Figure BDA0002593523290000021
通过采用上述技术方案,丙烯酸-丙烯酸羟乙酯-苯乙烯共聚物、葡萄糖酸钠、氯化镁的组合原理在于能够有效的螯合金属铁离子,铁离子是双氧水分解的促进剂,有效的控制了铁离子就能有效的控制双氧水分解。
退浆和返沾效果的阳离子主要是体现在离子型特点,因为浆料和蜡类物质被非离子乳化后,需要分散在水中才能去除,而阳离子正好在存在于非离子乳化后的蜡类物质表面,然后依靠电荷排除作用,分散在水中,不会再互相聚集,从而防止返沾。非离子乳化剂、月桂基葡萄糖苷、植物型环保改性表面活性剂的组合能够保证产品耐碱、乳化、精练除蜡效果达到最佳;通过各功能组份的再优化协同增效,可以进一步缩短工艺流程,起到节能减排的功效。
本发明进一步设置为:所述非离子乳化剂包括异癸醇聚氧乙烯醚、油醇聚氧乙烯醚和长链脂肪酸甲酯聚氧乙烯醚,其重量比为(1~3)∶(1~2)∶(1~2)。
本发明进一步设置为:所述异癸醇聚氧乙烯醚、油醇聚氧乙烯醚和长链脂肪酸甲酯聚氧乙烯醚,其重量比为2∶1.5∶1.8。
本发明进一步设置为:所述异癸醇聚氧乙烯醚中的聚醚链节数为6、油醇聚氧乙烯醚的聚醚链节数为7和长链脂肪酸甲酯聚氧乙烯醚的聚醚链节数为5。
本发明进一步设置为:所述含糖苷基阳离子表面活性剂中的烷基结构的碳链长度必须控制在20~24,结构通式为:
Figure BDA0002593523290000022
R为C20H41~C24H49
本发明进一步设置为:所述植物型表面活性剂为聚醚链节数为10的腰果酚聚氧乙烯醚丁二酸双酯,所述腰果酚聚氧乙烯醚丁二酸双酯的制备方法如下:
按质量比为(12.4~14.2)∶1将聚醚链节数为10的腰果酚聚氧乙烯醚和丁二酸酐以及催化剂对甲苯磺酸混合均匀,在真空度0.02~0.03MP,温度控制在90~110℃条件下,反应5~7小时,接着提高真空度到0.08~0.1MP,提高温度到130~140℃,继续反应1~2小时,降温到60~70℃后加入碳酸钙,搅拌后静置18~24小时分层过滤得到腰果酚聚氧乙烯醚丁二酸双酯。
本发明进一步设置为:所述丙烯酸-丙烯酸羟乙酯-苯乙烯共聚物的结构通式为:
Figure BDA0002593523290000031
其中各单体组分摩尔比为丙烯酸:丙烯酸羟乙酯:苯乙烯=(1~3):(0.1~0.5):(0.04~0.1)。
本发明进一步设置为:所述丙烯酸-丙烯酸羟乙酯-苯乙烯共聚物中的各单体组分摩尔比为丙烯酸:丙烯酸羟乙酯:苯乙烯=1:0.2:0.05。
一种多合一精练剂的制备方法,其特征在于:按比例将丙烯酸-丙烯酸羟乙酯-苯乙烯共聚物、非离子乳化剂、月桂基葡萄糖苷、含糖苷基阳离子表面活性剂、植物型表面活性剂、氯化镁、葡萄糖酸钠混合,再将水加入混合均匀即可得到多合一精练剂。
与现有技术相比,本发明的有益效果是:
1、通过改进配方得到的多合一精炼剂具有比一般精练剂更加突出的除蜡除油乳化能力、白度和毛效更加突出、双氧水分解速度更加平稳有效、棉织物的后续染色的鲜艳性更好;
2、通过对多合一精炼剂的配方改进,使得多合一精练剂的处理棉织物后,棉织物的处理工艺流程缩短,且可以起到节能减排的作用。
具体实施方式
下面结合实施例,对本发明进行详细描述。
实施例1:
本发明公开的一种多合一精练剂,包括以下重量百分比的组分:
Figure BDA0002593523290000041
非离子乳化剂包括异癸醇聚氧乙烯醚、油醇聚氧乙烯醚和长链脂肪酸甲酯聚氧乙烯醚,其重量比为2∶1.5∶1.8。异癸醇聚氧乙烯醚中的聚醚链节数为6、油醇聚氧乙烯醚的聚醚链节数为7和长链脂肪酸甲酯聚氧乙烯醚的聚醚链节数为5。
含糖苷基阳离子表面活性剂中的烷基结构的碳链长度控制在20,结构通式为:
Figure BDA0002593523290000042
R为C20H41
丙烯酸-丙烯酸羟乙酯-苯乙烯共聚物的结构通式为:
Figure BDA0002593523290000051
其中参与反应的各单体组分摩尔比为丙烯酸∶丙烯酸羟乙酯∶苯乙烯=1∶0.2∶0.05=a∶b∶c。
上述多合一精练剂的制备方法如下:
步骤(1):按质量比为13.5:1将聚醚链节数为10的腰果酚聚氧乙烯醚和丁二酸酐和加入反应釜中,然后加入催化剂对甲苯磺酸,接着于真空度0.02和90℃条件下进行反应7h,得到腰果酚聚氧乙烯醚丁二酸单双酯混合物。
步骤(2):将步骤(1)得到的腰果酚聚氧乙烯醚丁二酸单双酯混合物于真空度0.08MP,130℃条件下,保温反应2小时,将未反应的挥发性物质全部去除干净,得到粗品1。
步骤(3):将步骤(2)制得的粗品1于60℃条件下加入碳酸钙,搅拌均匀后静置24小时分层过滤得到腰果酚聚氧乙烯醚丁二酸双酯。
步骤(4):将步骤(3)得到的腰果酚聚氧乙烯醚丁二酸双酯、丙烯酸-丙烯酸羟乙酯-苯乙烯共聚物、非离子乳化剂、月桂基葡萄糖苷、含糖苷基阳离子表面活性剂、氯化镁、葡萄糖酸钠和水按比例混合均匀得到多合一精练剂。
实施例2~7与实施例1的区别在于多合一精练剂中各组分按重量百分比计为下表。
Figure BDA0002593523290000052
Figure BDA0002593523290000064
实施例8~11与实施例1的区别在于非离子乳化剂中各组分比例计为下表。
Figure BDA0002593523290000061
实施例12~16与实施例1的区别在于丙烯酸-丙烯酸羟乙酯-苯乙烯共聚物中各单体之间的比例计为下表。
Figure BDA0002593523290000062
实施例17~22与实施例1的区别在于多合一精练剂制备过程中各参数计为下表。
Figure BDA0002593523290000063
Figure BDA0002593523290000071
实施例23与对比例1的区别在于含糖苷基阳离子表面活性剂中的烷基结构的碳链长度控制在21;
实施例24与对比例1的区别在于含糖苷基阳离子表面活性剂中的烷基结构的碳链长度控制在22;
实施例25与对比例1的区别在于含糖苷基阳离子表面活性剂中的烷基结构的碳链长度控制在23;
实施例26与对比例1的区别在于含糖苷基阳离子表面活性剂中的烷基结构的碳链长度控制在24;
对比例
对比例1:采用东莞市嘉宏有机硅科技有限公司的低温精练剂Goon2015。
检测方法
将实施例1、4、9、12、18、22、24中的多合一精炼剂与其他助剂按下表配制:
Figure BDA0002593523290000072
Figure BDA0002593523290000081
白度测试方法:将上述配方处理过后的布样,剪取5cm×10cm,然后对折放于爱色丽测色配色仪(型号:X-Rite CI760)上,测定三次平均样,自动计算得出白度值。
毛效的测试方法:先校正毛细管效应检验仪的水平位置,调整标尺,使标尺的零点适与水槽面相齐。然后取试样裁成经向30cm、纬向5cm的布条两条,一端附加2~3g重的重锤,另一端夹在仪器的铁铗上,任布自然下垂入水,记录时间。1min/30min后观察水所润湿的布条高度。如有参差不齐的情况,读取最低值,以两条布样的平均值为检验数据。
实施例1的测试结果如下表:
Figure BDA0002593523290000082
Figure BDA0002593523290000091
实施例4的测试结果如下:
Figure BDA0002593523290000092
实施例9的测试结果如下:
Figure BDA0002593523290000101
实施例12的测试结果如下:
Figure BDA0002593523290000102
Figure BDA0002593523290000111
实施例18的测试结果如下:
Figure BDA0002593523290000112
Figure BDA0002593523290000121
实施例22的测试结果如下:
Figure BDA0002593523290000122
Figure BDA0002593523290000131
实施例24的测试结果如下:
Figure BDA0002593523290000132
对比例1的测试结果如下表:
Figure BDA0002593523290000133
Figure BDA0002593523290000141
结论:通过上表的数据可以看出,采用本申请中的多合一精炼剂与对比例中现有的精炼剂相比,本申请中的多合一精炼剂可以较好地提高各类布料的白度和毛效,提升效果明显。
以上所述仅是本发明的优选实施方式,本发明的保护范围并不仅局限于上述实施例,凡属于本发明思路下的技术方案均属于本发明的保护范围。应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理前提下的若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。

Claims (9)

1.一种多合一精练剂,其特征在于,包括以下重量百分比的组分:
Figure FDA0002593523280000011
2.根据权利要求1所述的一种多合一精练剂,其特征在于:所述非离子乳化剂包括异癸醇聚氧乙烯醚、油醇聚氧乙烯醚和长链脂肪酸甲酯聚氧乙烯醚,其重量比为(1~3)∶(1~2)∶(1~2)。
3.根据权利要求2所述的一种多合一精练剂,其特征在于:所述异癸醇聚氧乙烯醚、油醇聚氧乙烯醚和长链脂肪酸甲酯聚氧乙烯醚,其重量比为2∶1.5∶1.8。
4.根据权利要求3所述的一种多合一精练剂,其特征在于:所述异癸醇聚氧乙烯醚中的聚醚链节数为6、油醇聚氧乙烯醚的聚醚链节数为7和长链脂肪酸甲酯聚氧乙烯醚的聚醚链节数为5。
5.根据权利要求1所述的一种多合一精练剂,其特征在于:所述含糖苷基阳离子表面活性剂中的烷基结构的碳链长度必须控制在20~24,结构通式为:
Figure FDA0002593523280000012
R为C20H41~C24H49
6.根据权利要求1所述的一种多合一精练剂,其特征在于:所述植物型表面活性剂为聚醚链节数为10的腰果酚聚氧乙烯醚丁二酸双酯,所述腰果酚聚氧乙烯醚丁二酸双酯的制备方法如下:
按质量比为(12.4~14.2)∶1将聚醚链节数为10的腰果酚聚氧乙烯醚和丁二酸酐以及催化剂对甲苯磺酸混合均匀,在真空度0.02~0.03MP,温度控制在90~110℃条件下,反应5~7小时,接着提高真空度到0.08~0.1MP,提高温度到130~140℃,继续反应1~2小时,降温到60~70℃后加入碳酸钙,搅拌后静置18~24小时分层过滤得到腰果酚聚氧乙烯醚丁二酸双酯。
7.根据权利要求1所述的一种多合一精练剂,其特征在于:所述丙烯酸-丙烯酸羟乙酯-苯乙烯共聚物的结构通式为:
Figure FDA0002593523280000021
其中各单体组分摩尔比为丙烯酸:丙烯酸羟乙酯:苯乙烯=(1~3):(0.1~0.5):(0.04~0.1)。
8.根据权利要求7所述的一种多合一精练剂,其特征在于:所述丙烯酸-丙烯酸羟乙酯-苯乙烯共聚物中的各单体组分摩尔比为丙烯酸:丙烯酸羟乙酯:苯乙烯=1:0.2:0.05。
9.一种根据权利要求1所述的多合一精练剂的制备方法,其特征在于:按比例将丙烯酸-丙烯酸羟乙酯-苯乙烯共聚物、非离子乳化剂、月桂基葡萄糖苷、含糖苷基阳离子表面活性剂、植物型表面活性剂、氯化镁、葡萄糖酸钠混合,再将水加入混合均匀即可得到多合一精练剂。
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