CN113214919A - 一种石墨烯抑菌去渍洗衣液及其制备方法 - Google Patents
一种石墨烯抑菌去渍洗衣液及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种石墨烯抑菌去渍洗衣液及其制备方法,该石墨烯抑菌去渍洗衣液由如下重量份的组分组成:生物质石墨烯5‑9份,丙二醇5‑8份,烷醇聚醚硫酸钠15‑22份,纤维素酶3‑8份,乙二胺四乙酸1‑4份,酸碱调节剂0.01‑2份,乙氧基化烷基硫酸钠23‑30份,十二烷基苯磺酸钠3‑7份,支链烷基醇聚氧乙烯醚5‑11份,4‑甲酰基苯基硼酸2‑5份,艾草精油3‑7份,氯化钠0.1‑1份,香精0.03‑0.05份,苯氧乙醇1‑3份,椰油酰胺丙基甜菜碱10‑15份,牛油果树果提取物3‑7份,氨基改性有机硅1‑3份,去离子水20‑36份。本发明石墨烯抑菌去渍洗衣液不仅去污能力强,而且抑菌抗菌。
Description
技术领域
本发明涉及日用品技术领域,具体涉及一种石墨烯抑菌去渍洗衣液及其制备方法。
背景技术
洗衣液具有温和、易溶解、低能耗的特点。在欧美、日本市场上,洗衣液已经占到洗涤剂市场的40-80%。洗衣液在我国起步较晚,所占市场份额还很低,但洗衣液市场最近几年来一直保持高速增长。随着人们对洗衣液认知的不断加深,人们对洗衣液的需求也越来越高,除了要求好的去污力外,还要求其他功能,例如温和不伤手、易漂洗、柔顺、抗静电、增艳、绿色环保。
改善清洁性是洗衣液制造商恒久不变的目标。日常生活中,经常会遇到亲油性的污垢,如食用油、机油、人体分泌的皮脂污垢,另外还有天然无机亲水污垢,除偶尔有土壤中的污垢外,大都是大气中漂浮的尘埃,在任何地区,任何情况下都有较多的硅、铝、铁、钙、锰。这些天然颗粒亲水污垢和亲油污垢混合在一起形成乳化体系附着在织物上,这一类顽固污渍很难去除。尽管使用了许多有效的表面活性剂、合成聚合物以及它们的组合,但是许多基于表面活性剂的产品仍无法实现染污对象的完全清洁。传统的洗涤剂依靠表面活性剂的增溶、润湿作用能够去除一部分的污垢,但是不能达到令人满意的效果。
除了去污以外,为了进行有效的清洁,还重要的是,使污垢或污渍物质在从表面上去除之后,在洗涤处理过程期间不再次沉积到表面上。目前,已经发现某些聚合物可以实现该功能,通过这些聚合物与表面活性剂协同作用,从而达到令人满意的去除污垢效果,并能够把洗脱下来的污垢悬浮于洗涤溶液中防止污垢再次沉积到织物的表面。
日常衣物、纺织品的清洁一直是人们关注的焦点,通常衣物的清洁不仅包括去掉油污灰尘等可见污垢,还应除去对人体有害的细菌。而传统的洗衣液多具有去除可见污垢的功能,但是并不具有抑菌杀菌的功能。因此,有提供抗菌性能的洗衣液的需求。
中国专利文献CN105567454A公开了一种抗菌洗衣液,其含有包含纳米银和天然植物源抗菌剂的复合抗菌剂,天然植物源抗菌剂为芦荟提取物和柠檬提取物,但是,由于芦荟提取物和柠檬提取物的稳定性不佳,很大程度上限制了其应用。CN106798716A公开了一种无色、透明、抗色变、稳定性强的免洗型纳米银抗菌洗手液。其主要配方是润肤保湿剂0.2%~10%,皮肤滋润剂0.1%~3%,纳米银0.0005%~0.1%,水加至100%。其中纳米银以纳米银溶胶分散液的形式添加,添加量按照银元素的重量百分比进行计算,最终的纳米银抗菌保湿润肤水中,银元素的重量百分比占0.0005%~0.1%,纳米银为纳米银单质胶体分散液或者是纳米银离子胶体分散液。
中国专利文献CN102860923B公开了一种纳米银抑菌洗手液,其以去离子水为载体,将纳米银、表面活性剂、保湿剂、增色剂以及调味剂溶解于去离子水中制成。其中,所述纳米银、表面活性剂、保湿剂、增色剂、调味剂和去离子水的重量百分比分别为:纳米银:0.0003%,十二烷基聚氧乙烯醚硫酸钠(AES)2.0%、十二烷基磺酸钠(LAS)18.0%以及椰子油烷基二乙醇酰胺(6501)8%,甘油1%,珠光剂1%,苹果绿0.01%,香精0.6%,余量为去离子水。但是,CN106798716A、CN102860923B涉及洗手液,其配方并不适于用于洗衣液。
中国专利文献CN109370799A公开了一种具有抗菌性能的洗衣液,该洗衣液包含银纳米粒子和表面活性剂,银纳米粒子占洗衣液总重量的百分比为0.1-1.0%,表面活性剂重量占洗衣液总重量的百分比为13.0-30.0%,表面活性剂为阴离子表面活性剂与非离子表面活性剂的混合物。其中阴离子表面活性剂由脂肪醇聚氧乙烯醚硫酸钠、α-烯基磺酸钠和脂肪酸钾组成,脂肪醇聚氧乙烯醚硫酸钠、α-烯基磺酸钠和脂肪,非离子表面活性剂为脂肪醇聚氧乙烯醚。该发明的洗衣液具有净洗、易漂洗、抗菌、抗静电、柔顺、护色力强、对环境友好的有益效果。
然而市场上仍需要有新的具有抗菌性能的洗衣液,为此,发明人付出了创造性劳动,研发一种新的洗衣液。
发明内容
有鉴于此,本发明的目的在于提供一种石墨烯抑菌去渍洗衣液及其制备方法,该石墨烯抑菌去渍洗衣液不仅去污能力强,而且抑菌抗菌。
所采用的技术方案为:
本发明的一种石墨烯抑菌去渍洗衣液,由如下重量份的组分组成:
进一步地,所述酸碱调节剂为柠檬酸、氢氧化钾或氢氧化钠的水溶液。
进一步地,所述脂肪醇聚氧乙烯醚硫酸钠采用活性物含量为80%的脂肪醇聚氧乙烯醚硫酸钠.
本发明的一种石墨烯抑菌去渍洗衣液的制备方法,包括如下步骤:
S1.在反应釜中加入去离子水,加入丙二醇、烷醇聚醚硫酸钠、乙氧基化烷基硫酸钠、十二烷基苯磺酸钠、支链烷基醇聚氧乙烯醚、脂肪醇聚氧乙烯醚硫酸钠、4-甲酰基苯基硼酸、椰油酰胺丙基甜菜碱、氨基改性有机硅和乙二胺四乙酸,转速200-300r/min,搅拌20-30min,充分搅拌分散;
S2.加入生物质石墨烯,转速2500-3000r/min,搅拌30-40min,将生物质石墨烯充分分散;
S3.加入纤维素酶,艾草精油、牛油果树果提取物,转速200-300r/min,搅拌30-40min,充分搅拌分散;
S4.加入酸碱调节剂调节pH为6-8,保持转速200-300r/min,加入氯化钠调节粘度,搅拌20-30min后,再加入苯氧乙醇和香精,搅拌均匀,得到石墨烯抑菌去渍洗衣液。
在上述技术方案中,
在本石墨烯抑菌去渍洗衣液中,生物质石墨烯具有多重作用:
1.清洁
在本洗衣液中,生物质石墨烯具有丰富的多孔结构,有较强吸附力,可以吸附衣物中的污垢或残留物。
2.抑菌
在本洗衣液中,生物质石墨烯具有抗菌性能。
丙二醇具有吸湿性,协助溶解污垢,此外也有助防腐作用。
烷醇聚醚硫酸钠是一种表面活性剂,具有良好的清洁效果。
纤维素酶能够分解织物表面的磨毛,使织物表面光滑。4-甲酰基苯基硼酸和乙二胺四乙酸的添加能够提高纤维素酶的稳定性,而丙二醇和纤维素酶共同添加也有助于提高纤维素酶的稳定。
乙二胺四乙酸是一种能与Mg、Ca、Mn、Fe等二价金属离子结合的螯合剂。可用于去除重金属离子对纤维素酶的抑制作用。
酸碱调节剂用于调节洗衣液体系的pH,使其在pH6-8,洗衣液大体呈中性,对手部皮肤酸碱度比较温和,不会腐蚀衣物表面纤维。
乙氧基化烷基硫酸钠(AES),又名脂肪醇聚氧乙烯醚硫酸钠,易溶于水,具有优良的去污、乳化、发泡性能和抗硬水性能,温和的洗涤性质不会损伤皮肤。是一种阴离子表面活性剂。
十二烷基苯磺酸钠是中性的,对水硬度较敏感,不易氧化,起泡力强,去污力高,与其他表面活性剂复配能够产生协同作用。十二烷基苯磺酸纳对颗粒污垢,蛋白污垢和油性污垢有显著的去污效果,对天然纤维上颗粒污垢的洗涤作用也好。
支链烷基醇聚氧乙烯醚是非离子表面活性剂,具有优良的洗涤效果。
4-甲酰基苯基硼酸作为酶稳定剂。氯化钠作为增稠剂。
洗衣液中增加少量香精,能使洗涤时具有香味,并使织物留香。苯氧乙醇作为防腐剂使用。
艾草精油具有广谱的抗菌作用。
椰油酰胺丙基甜菜碱是由古柯叶和甜菜碱制成,具有清洁、抗静电、抗菌的作用,也是一种表面活性剂。
牛油果树果提取物可以起到保湿作用,协助溶解污垢。
氨基改性有机硅具有柔润衣物的作用,改善织物手感。
本发明的有益效果在于:
本发明的石墨烯抑菌去渍洗衣液中,生物质石墨烯不仅具有清洁作用,也具有抑菌作用;加上艾草精油的抗菌作用,椰油酰胺丙基甜菜碱也具有抗菌作用,使得本洗衣液具有更广谱的抗菌抑菌效果。酸碱调节剂用于调节洗衣液体系为pH6-8,使洗衣液大体呈中性,对手部皮肤酸碱度比较温和,不会腐蚀衣物表面纤维。各种表面活性剂具有良好的去污效果等等,各个组分在各自的作用下相互促进和相互补充,使得本石墨烯抑菌去渍洗衣液不仅去污能力强,而且抑菌抗菌。
具体实施方式
下面通过具体的实施例对本发明进行详细说明,但这些例举性实施方式的用途和目的仅用来例举本发明,并非对本发明的实际保护范围构成任何形式的任何限定,更非将本发明的保护范围局限于此。
实施例1
本实施例的一种石墨烯抑菌去渍洗衣液,由如下重量份的组分组成:
酸碱调节剂为柠檬酸、氢氧化钾或氢氧化钠的水溶液,根据需要选择来调节pH。脂肪醇聚氧乙烯醚硫酸钠采用活性物含量为80%的脂肪醇聚氧乙烯醚硫酸钠.
本实施例的石墨烯抑菌去渍洗衣液的制备方法,包括如下步骤:
S1.在反应釜中加入去离子水,加入丙二醇、烷醇聚醚硫酸钠、乙氧基化烷基硫酸钠、十二烷基苯磺酸钠、支链烷基醇聚氧乙烯醚、脂肪醇聚氧乙烯醚硫酸钠、4-甲酰基苯基硼酸、椰油酰胺丙基甜菜碱、氨基改性有机硅和乙二胺四乙酸,转速200-300r/min,搅拌20-30min,充分搅拌分散;
S2.加入生物质石墨烯,转速2500-3000r/min,搅拌30-40min,将生物质石墨烯充分分散;
S3.加入纤维素酶,艾草精油、牛油果树果提取物,转速200-300r/min,搅拌30-40min,充分搅拌分散;
S4.加入酸碱调节剂调节pH为6-8,保持转速200-300r/min,加入氯化钠调节粘度,搅拌20-30min后,再加入苯氧乙醇和香精,搅拌均匀,得到石墨烯抑菌去渍洗衣液。
实施例2
参照实施例1,与实施例1不同的是,本实施例的石墨烯抑菌去渍洗衣液,由如下重量份的组分组成:
制备方法参照实施例1。
实施例3
参照实施例1,与实施例1不同的是,本实施例的石墨烯抑菌去渍洗衣液,由如下重量份的组分组成:
对比例1
参照实施例2,与实施例2不同的是,本对比例的润肤洗衣液不加生物质石墨烯,去离子水为37份。
试验测试:
试验1
根据《QB/T1224-2012衣料用液体洗涤剂》和《GB/T13174-2008衣料用洗涤剂去污力及循环洗涤性能的测定》制备标准液和标准污布。根据《QB/T1224-2012衣料用液体洗涤剂》和《浓缩液体洗涤剂标志产品技术规范》去污力测试中标准洗衣液的试验浓度均为0.2%,样品的试验浓度为(0.2/n)%,n=样品活性物%/15%。洗涤温度为标准温度30℃。测试结果见表1。
表1
试验2
参照QB/T 2738-2012《日化产品抗菌和抑菌效果的评价方法》进行,作用浓度1:100,作用时间20分钟,测试实施例1-3和对比例1所有样品对金黄色葡萄糖菌和大肠杆菌抑菌率,试验结果参见表2所示。
表2
上文所列出的一系列的详细说明仅仅是针对本发明的可行性实施例的具体说明,它们并非用以限制本发明的保护范围,凡未脱离本发明技艺精神所作的等效实施例或变更均应包含在本发明的保护范围之内。
Claims (4)
2.根据权利要求1所述的石墨烯抑菌去渍洗衣液,其特征在于,所述酸碱调节剂为柠檬酸、氢氧化钾或氢氧化钠的水溶液。
3.根据权利要求1所述的石墨烯抑菌去渍洗衣液,其特征在于,所述脂肪醇聚氧乙烯醚硫酸钠采用活性物含量为80%的脂肪醇聚氧乙烯醚硫酸钠。
4.一种权利要求1-3任一所述的石墨烯抑菌去渍洗衣液的制备方法,其特征在于,包括如下步骤:
S1.在反应釜中加入去离子水,加入丙二醇、烷醇聚醚硫酸钠、乙氧基化烷基硫酸钠、十二烷基苯磺酸钠、支链烷基醇聚氧乙烯醚、脂肪醇聚氧乙烯醚硫酸钠、4-甲酰基苯基硼酸、椰油酰胺丙基甜菜碱、氨基改性有机硅和乙二胺四乙酸,转速200-300r/min,搅拌20-30min,充分搅拌分散;
S2.加入生物质石墨烯,转速2500-3000r/min,搅拌30-40min,将生物质石墨烯充分分散;
S3.加入纤维素酶,艾草精油、牛油果树果提取物,转速200-300r/min,搅拌30-40min,充分搅拌分散;
S4.加入酸碱调节剂调节pH为6-8,保持转速200-300r/min,加入氯化钠调节粘度,搅拌20-30min后,再加入苯氧乙醇和香精,搅拌均匀,得到石墨烯抑菌去渍洗衣液。
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