CN110820352B - 一种高安全性无黄变滑弹柔软整理剂及其制备方法 - Google Patents

一种高安全性无黄变滑弹柔软整理剂及其制备方法 Download PDF

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CN110820352B
CN110820352B CN201911147897.XA CN201911147897A CN110820352B CN 110820352 B CN110820352 B CN 110820352B CN 201911147897 A CN201911147897 A CN 201911147897A CN 110820352 B CN110820352 B CN 110820352B
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苏宇
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Abstract

本发明涉及柔软整理剂技术领域,具体涉及一种高安全性无黄变滑弹柔软整理剂及其制备方法,所述柔软整理剂,包括如下重量份的组分:硅油15‑25份、聚乙烯醇8‑12份、羟甲基纤维素1‑2份、抗菌剂1‑3份、乳化剂5‑10份、有机酸1‑2份、芦荟提取物1‑2份、溶剂3‑8份、水10‑15份。本发明具有手感、亲水性好,稳定性高,对织物白度无影响的优点。

Description

一种高安全性无黄变滑弹柔软整理剂及其制备方法
技术领域
本发明涉及柔软整理剂技术领域,具体涉及一种高安全性无黄变滑弹柔软整理剂及其制备方法。
背景技术
柔软整理(softening finishing)是指纺织品在染整过程中,经各种化学剂的湿热处理并受到机械张力等作用,不仅组织结构发生变形,而且能引起手感僵硬和粗糙,柔软整理是弥补这种缺陷使织物手感柔软的加工过程。柔软整理是通过降低纤维与纤维之间或纤维和人肤之间的摩擦阻力,从而产生柔触感的一种整理。织物之间的摩擦阻力包括摩擦阻力和动摩擦阴力,前者是指纤维与纤维表态接触时,使纤维开始运动所需克服的力,后者是指当纤维移动后使之保持移动所需克服的力。对应静、动摩擦力,与之相关的系数分别称为静摩擦系数(μs)和动摩擦系数(μa)。在柔软整理过程中,要求静、动摩擦系数都降低,且更多地降低静摩擦系数。
柔软整理有机械和化学两种方法。
机械柔软整理主要是利用机械方法,在张力状态下,将织物多次揉屈,以降低织物的刚性,使能恢复至适当的柔软度。常用的机械柔软方法是织物在轧光机上穿过多根张力方杆,然后导入轧光机两个软辊筒所构成的软轧点中进行轻轧光。织物在通过张力杆时受多次屈曲,再经软轧点压平,从而获得平滑、柔软的手感。早一种是采用橡胶毯机械处理,以改善织物交织点的位移,但压力与温度均应低于预缩整理,布速也较快。不过这种整理方法不耐洗,因此一般倾向于采用柔软剂处理方法。
化学法是用柔软剂的作用来降低纤维间的摩擦系数以获得柔软效果。化学方法较为常用,有时也辅以机械方法。通常是将纺织物在柔软剂溶液中浸渍一定时间,然后脱液、干燥。有时也可以把柔软剂与其他整理剂一并使用。有的柔软剂经过烘焙能产生耐洗整理的效果。柔软剂按离子类型区分,有阴离子型、阳离子型、两性型和非离子型。有的柔软剂具有碳氢长链,整理的产品手感软滑而丰满。有的柔软剂是有机硅聚合物,整理的产品手感滑爽。有时将两者混合使用,整理的产品手感既丰满又滑爽。阴离子型柔软剂主要用于纤维素纤维制品,处理后织物吸水性和缝纫性良好,但柔软效果较用阳离子型处理为差。阴离子型柔软剂适用于各种纤维,用于腈纶制品效果最好。经处理的织物柔软而平滑,但会降低某些染料的日晒牢度。两性型柔软剂可在较大的pH范围内应用,但柔软效果较低。非离子型柔软剂与其他制剂的相容性较好,用于与树脂同浴处理。纺织品柔软性能尚无统一的测试方法,主要是凭手感进行评定。
纺织品吸引消费者除色泽图案等美学方面外,触觉上的柔、蓬、弹等手感也是很重要的一个方面。后者通常经柔软整理来达到。有机硅作为柔软剂作用于织物进行柔软整理已有较长的历史。近几年三元共聚硅油类产品发展较快,但兼具爽滑、蓬弹性能的柔软剂较少,且部分柔软剂对织物的亲水性、牢度、色变等有影响。
中国专利申请CN 103726335 A公开了一种柔软剂,包括如下重量份的组分:有机硅40-60份,太古油10-20份,氯化镁16-20份,聚乙烯醇8-12份,锦纶油20-40份,甘油10-20份,磷酸氢钙4-8份,酒石酸2-4份,冰醋酸6-8份,三乙醇胺2-4份。该专利申请提供的一种柔软剂,使用方便,洗涤整理衣物后可以使真丝绸、棉绒、针织、府绸等手感丰满、柔软爽滑、有弹性、耐磨,且生产方便,价格便宜。但是该专利申请的亲水性效果有待提高,而且产品易发生黄变。
中国专利申请CN108103785A公开了一种羊绒织物柔软剂及其制备方法,属于纺织物柔软剂领域。所述羊绒织物柔软剂由以下组分按质量百分比组成:两性离子型氨基硅油5%~25%、改性氨基硅油1%~20%、季铵盐为1%~15%、非离子乳化剂为4%~25%、羊毛脂为1~5%,有机酸为0.1~0.5%及去离子水为余量。该专利申请的羊绒织物柔软剂中各组分相互协同配合,品质稳定性好,不仅能赋予羊绒织物柔软、丰满、滑爽的手感,而且不影响羊绒织物的亲水性和色泽。但是该专利申请的产品手感、亲水性性能有待提高,而且产品易发生黄变。
因此,利用开发一种能解决上述技术问题的高安全性无黄变滑弹柔软整理剂及其制备方法是非常必要的。
发明内容
本发明的目的是克服现有技术的不足而提供一种手感、亲水性好,稳定性高,对织物白度无影响的高安全性无黄变滑弹柔软整理剂及其制备方法。
本发明是通过以下技术方案予以实现的:
一种柔软整理剂,包括如下重量份的组分:硅油15-25份、聚乙烯醇8-12份、羟甲基纤维素1-2份、抗菌剂1-3份、乳化剂5-10份、有机酸1-2份、芦荟提取物1-2份、溶剂3-8份、水10-15份。
优选地,所述硅油为氨基硅油、三元共聚硅油和嵌段硅油中的至少一种。
更优选地,所述硅油为氨基硅油、三元共聚硅油中的至少一种。
更优选地,所述氨基硅油的氨值为0.4-0.6。
优选地,所述抗菌剂为纳米银、纳米氧化钛、钛白粉氧化镁、氧化锌、氢氧化镁、碱式碳酸铜、氢氧化铜、尼泊金酯、杰马BP、甲基异咪唑啉酮、含氯β丙酸酯、PHMB、PHMG和季铵盐中的至少一种。
更优选地,所述抗菌剂为纳米银、纳米氧化钛、氧化锌的混合物。
更优选地,所述纳米银、纳米氧化钛和氧化锌的质量比为1-3:4-8:1。
优选地,所述乳化剂为EL-20,EL-40,PEG-200和PEG-400中的至少一种。
更优选地,所述乳化剂为EL-20,EL-40,PEG-200和PEG-400四种复配的混合乳化剂。
更优选地,所述EL-20,EL-40,PEG-200和PEG-400的质量比为1:1-3:2-4:3-6。
优选地,所述有机酸为乙酸、柠檬酸、酒石酸中的至少一种。
优选地,所述溶剂为乙醇、异丙醇、丁醇中的至少一种。
优选地,所述芦荟提取物的制备方法包括如下步骤:将芦荟干燥、粉碎,加入有机溶剂,超声提取,过滤,滤液依次采用乙酸乙酯、石油醚进行萃取,将石油醚萃取液浓缩、干燥,即得。
更优选地,所述有机溶剂为75-95%乙醇。
更优选地,所述有机溶剂用量为5-8倍量的干燥、粉碎后的芦荟。
更优选地,所述超声提取的时间为1-2h,超声功率100-300w。
更优选地,所述芦荟提取物的制备方法包括如下步骤:将芦荟干燥、粉碎,加入5-8倍量的75-95%乙醇,超声提取1-2h,超声功率100-300w,过滤,滤液依次采用乙酸乙酯、石油醚进行萃取,将石油醚萃取液浓缩、干燥,即得。
本发明还涉及上述的柔软整理剂的制备方法,包括如下步骤:
(1)将硅油、部分乳化剂、有机酸、抗菌剂、溶剂混合,超声,得溶液1;
(2)将聚乙烯醇、羟甲基纤维素、剩余乳化剂加入溶液1中,微波辅助溶解,得溶液2;
(3)将芦荟提取物、水加入溶液2中,即得。
优选地,所述步骤(1)包括如下步骤:将硅油、50-60%乳化剂、有机酸、抗菌剂、溶剂混合,35-45℃超声1-2h,得溶液1。
优选地,所述步骤(2)包括如下步骤:将聚乙烯醇、羟甲基纤维素、剩余乳化剂加入溶液1中,微波辅助溶解,微波的温度为20-30℃,功率为100-300w,微波时间为0.5-1h,得溶液2。
更优选地,所述制备方法包括如下步骤:
(1)将硅油、50-60%乳化剂、有机酸、抗菌剂、溶剂混合,在35-45℃超声1-2h,得溶液1;
(2)将聚乙烯醇、羟甲基纤维素、剩余乳化剂加入溶液1中,微波辅助溶解,微波的温度为20-30℃,功率为100-300w,微波时间为0.5-1h,得溶液2;
(3)将芦荟提取物、水加入溶液2中,即得。
本发明的有益效果是:
本发明中硅油、聚乙烯醇和羟甲基纤维素合用,柔软整理剂稳定性更高,处理后的织物保持柔软、爽滑的手感,而且三者联合使用后织物具有优异的亲水性和爽滑、蓬弹的手感,同时具有抗菌效果。
本发明中添加的乳化剂和有机酸可以进一步提高柔软整理剂的乳化效果,提升柔软整理剂的稳定性,同时有机酸作为pH调节剂,可进一步提高柔软整理剂的稳定性,进而提高织物手感和亲水性。尤其当乳化剂为EL-20,EL-40,PEG-200和PEG-400四种复配的混合乳化剂时,柔软整理剂稳定性更高,产品的手感、亲水效果更好,且不易发生黄变。
本发明中添加的芦荟提取物和其他组分联合使用,可以防止织物发生黄变,避免柔软整理剂处理后对织物的白度、色变和牢度产生影响。同时,使得织物具有良好的抗菌性和手感。
本发明的抗菌剂为纳米银、纳米氧化钛、氧化锌的混合物时,氧化锌为微米级,分散性好,不易发生团聚,避免纳米银和纳米氧化钛发生团聚,进一步提高了抗菌效果。
本发明的柔软整理剂配方适用于多种织物,在棉、人造棉、化纤织物上均适用,无副作用,有较高的安全性。
本发明柔软整理剂的制备方法,先将硅油、部分乳化剂、有机酸、抗菌剂、溶剂混合,再添加聚乙烯醇、羟甲基纤维素和剩余的乳化剂,在限定原料添加顺序的同时,乳化剂分两次添加,得到的柔软整理剂体系更稳定,乳化更均匀,各组分可以更好的发挥作用。
本发明在低温下即可乳化均匀,在保证稳定均匀性的同时,最后添加芦荟提取物,有利于芦荟提取物中的有效成分充分发挥作用。
具体实施方式
下面结合具体实施例来进一步描述本发明,本发明的优点和特点将会随着描述而更为清楚。但这些实施例仅是范例性的,并不对本发明的范围构成任何限制。本领域技术人员应该理解的是,在不偏离本发明的精神和范围下可以对本发明技术方案的细节和形式进行修改或替换,但这些修改和替换均落入本发明的保护范围内。
实施例1
一种柔软整理剂,包括如下重量份的组分:氨基硅油(氨值0.4)15份、聚乙烯醇8份、羟甲基纤维素1份、纳米氧化钛1份、EL-20 5份、乙酸1份、芦荟提取物1份、无水乙醇3份、水10份。
芦荟提取物的制备方法包括如下步骤:将芦荟干燥、粉碎,加入5倍量的75%乙醇,超声提取1h,超声功率100w,过滤,滤液依次采用乙酸乙酯、石油醚进行萃取,将石油醚萃取液浓缩、干燥,即得。
柔软整理剂的制备方法包括如下步骤:
(1)将氨基硅油、50%EL-20、乙酸、纳米氧化钛、无水乙醇混合,在35℃超声1h,得溶液1;
(2)将聚乙烯醇、羟甲基纤维素、剩余乳化剂加入溶液1中,微波辅助溶解,微波的温度为20℃,功率为100w,微波时间为0.5h,得溶液2;
(3)将芦荟提取物、水加入溶液2中,即得。
实施例2
一种柔软整理剂,包括如下重量份的组分:氨基硅油(氨值0.4)15份、聚乙烯醇8份、羟甲基纤维素1份、抗菌剂1份、乳化剂5份、乙酸1份、芦荟提取物1份、无水乙醇3份、水10份。
所述抗菌剂为纳米银、纳米氧化钛、氧化锌的混合物,三者质量比1:4:1;
所述乳化剂为EL-20,EL-40,PEG-200和PEG-400四种复配的混合乳化剂,四者质量比为1:1:2:3。
芦荟提取物的制备方法包括如下步骤:将芦荟干燥、粉碎,加入5倍量的75%乙醇,超声提取1h,超声功率100w,过滤,滤液依次采用乙酸乙酯、石油醚进行萃取,将石油醚萃取液浓缩、干燥,即得。
柔软整理剂的制备方法包括如下步骤:
(1)将氨基硅油、50%乳化剂、乙酸、抗菌剂、无水乙醇混合,在35℃超声1h,得溶液1;
(2)将聚乙烯醇、羟甲基纤维素、剩余乳化剂加入溶液1中,微波辅助溶解,微波的温度为20℃,功率为100w,微波时间为0.5h,得溶液2;
(3)将芦荟提取物、水加入溶液2中,即得。
实施例3
一种柔软整理剂,包括如下重量份的组分:三元共聚硅油(四甲基二氢基二硅氧烷、氨基聚醚化合物、烯丙基环氧乙烯醚的共聚物)25份、聚乙烯醇12份、羟甲基纤维素2份、抗菌剂3份、乳化剂10份、柠檬酸2份、芦荟提取物2份、异丙醇8份、水15份。
所述抗菌剂为纳米银、纳米氧化钛、氧化锌的混合物,三者质量比3:8:1;
所述乳化剂为EL-20,EL-40,PEG-200和PEG-400四种复配的混合乳化剂,四者质量比为1:3:4:6。
芦荟提取物的制备方法包括如下步骤:将芦荟干燥、粉碎,加入8倍量的95%乙醇,超声提取2h,超声功率300w,过滤,滤液依次采用乙酸乙酯、石油醚进行萃取,将石油醚萃取液浓缩、干燥,即得。
柔软整理剂的制备方法包括如下步骤:
(1)将三元共聚硅油、60%乳化剂、柠檬酸、抗菌剂、异丙醇混合,在45℃超声2h,得溶液1;
(2)将聚乙烯醇、羟甲基纤维素、剩余乳化剂加入溶液1中,微波辅助溶解,微波的温度为30℃,功率为300w,微波时间为1h,得溶液2;
(3)将芦荟提取物、水加入溶液2中,即得。
实施例4
一种柔软整理剂,包括如下重量份的组分:氨基硅油(氨值0.6)20份、聚乙烯醇10份、羟甲基纤维素1.5份、抗菌剂2份、乳化剂8份、酒石酸1.5份、芦荟提取物1.5份、正丁醇5份、水12份。
所述抗菌剂为纳米银、纳米氧化钛、氧化锌的混合物,三者质量比2:6:1;
所述乳化剂为EL-20,EL-40,PEG-200和PEG-400四种复配的混合乳化剂,四者质量比为1:2:3:4。
芦荟提取物的制备方法包括如下步骤:将芦荟干燥、粉碎,加入7倍量的85%乙醇,超声提取1.5h,超声功率200w,过滤,滤液依次采用乙酸乙酯、石油醚进行萃取,将石油醚萃取液浓缩、干燥,即得。
柔软整理剂的制备方法包括如下步骤:
(1)将氨基硅油、55%乳化剂、酒石酸、抗菌剂、正丁醇混合,在40℃超声1.5h,得溶液1;
(2)将聚乙烯醇、羟甲基纤维素、剩余乳化剂加入溶液1中,微波辅助溶解,微波的温度为25℃,功率为200w,微波时间为0.75h,得溶液2;
(3)将芦荟提取物、水加入溶液2中,即得。
对比例1
与实施例4的区别仅在于羟甲基纤维素替换为等量的羧甲基纤维素,其余条件均相同。
对比例2
与实施例4的区别仅在于酒石酸替换为等量的碳酸氢钠,其余条件均相同。
对比例3
与实施例4的区别仅在于抗菌剂为纳米银、纳米氧化钛、纳米氧化锌的混合物,三者质量不变,其余条件均相同。
对比例4
与实施例4的区别仅在于乳化剂为EL-20,EL-40,PEG-200和PEG-400四种复配的混合乳化剂,四者质量比为1:5:1:1,其余条件均相同。
对比例5
与实施例4的区别仅在于芦荟提取物制备过程中萃取所采用的溶剂不同,其余条件均相同,具体如下:
芦荟提取物的制备方法包括如下步骤:将芦荟干燥、粉碎,加入7倍量的85%乙醇,超声提取1.5h,超声功率200w,过滤,滤液依次采用四氯化碳、石油醚进行萃取,将石油醚萃取液浓缩、干燥,即得。
对比例6
与实施例4的区别仅在于柔软整理剂制备过程中原料添加顺序不同,其余条件均相同,具体如下:
(1)将氨基硅油、55%乳化剂、羟甲基纤维素、芦荟提取物、正丁醇混合,在40℃超声1.5h,得溶液1;
(2)将聚乙烯醇、酒石酸、剩余乳化剂加入溶液1中,微波辅助溶解,微波的温度为25℃,功率为200w,微波时间为0.75h,得溶液2;
(3)将抗菌剂、水加入溶液2中,即得。
测试例1
将涤纶织物采用实施例1-4和对比例1-2、对比例4-6的柔软整理剂进行处理,具体工艺为二浸二轧(带液率70%)→定型(180℃×90s)→评估手感。
对实施例1-4和对比例1-2、对比例4-6进行柔软性、滑爽性、回弹性和蓬松度方面的手感测试,不采用柔软剂进行处理的作为对照组。
柔软性测试:轻抓握单层织物评估织物柔软度;
滑爽性测试:轻推双层织物通过感受织物与织物间的滑动情况评估织物滑爽性;
回弹性测试:折叠织物通过感受松开过程中的恢复情况评估织物回弹性;
蓬松度测试:折叠织物轻捏或抓握织物,通过感受织物的厚实度评估织物蓬松度。
手感评分为1-100分制,其中1分最差,100分最好,最终手感评分由4位专业手感评估人员评分后核对确认,取平均值。
结果如表1所示。
表1实施例1-4和对比例1-2、对比例4-6手感方面的测试结果
评分 柔软性/分 滑爽性/分 回弹性/分 蓬松度/分
实施例1 77 79 80 75
实施例2 83 85 86 83
实施例3 85 88 87 85
实施例4 88 89 89 89
对比例1 65 72 70 68
对比例2 60 75 65 70
对比例4 75 78 78 72
对比例5 71 74 74 69
对比例6 62 73 66 66
对照组 40 45 40 45
从上表看经实施例1-4处理后的涤纶织物与对照组相比,柔软性、滑爽性、回弹性、蓬松度均有明显提升,实施例1-4和对比例1-2、对比例4-6相比,织物手感也有显著提高。
实施例4的柔软整理剂分别应用于不同织物:
涤纶、涤腈毛刺毛、麂皮绒织物处理方法:二浸二轧(带液率75%)→定型(180℃×90s)→评估手感;
全棉、锦氨织物处理方法:二浸二轧(带液率63%)→定型(160℃×90s)→评估手感;
手感测试结果如表2所示。
表2实施例4不同织物手感测试结果
Figure BDA0002282726840000081
Figure BDA0002282726840000091
从上表看不同织物经实施例4的柔软整理剂处理后手感柔软性、滑爽性、回弹性、蓬松度极佳,说明本发明的柔软整理剂对不同的织物均有很好的适应性。
测试例2
将白色棉针织布(32S精梳全棉针织本白双面布,100%棉)采用实施例1-4和对比例1-6的柔软整理剂进行处理,柔软剂水溶液浓度3.5g/L,具体处理方法为二浸二轧(带液率:80%)→定型(160℃×90s),测试白度、防霉性和亲水性。
白度测试方法:用全自动白度计测试仪WSD-3C测试,测试织物的正反面各4个点,取平均值。
亲水性测试方法:参照AATCC79,测试织物不同位置的5个点,取平均值。
防霉测试方法:参照GB/T24346-2009纺织品防霉性能的评价,防霉等级0-4,0级为“放大镜下无明显长霉”,1级为“霉菌生长稀少或局部生长,在样品表面的覆盖面积小于10%”,2级为“霉菌在样品表面的覆盖面积小于30%(10%~30%)”,3级为“霉菌在样品表面的覆盖面积为小于60%(30~60%)”,4级为“霉菌在样品表面的覆盖面积达到或超过60%”。
结果分别如表3和表4所示,表3和表4中,不作任何处理的作为对照组1,只经过水处理的作为对照组2。
表3实施例1-4和对比例4-6白度方面的测试结果
Wg(度)
实施例1 72.51
实施例2 74.59
实施例3 74.62
实施例4 74.69
对比例4 71.32
对比例5 69.08
对比例6 67.35
对照组1 74.70
对照组2 74.32
表4实施例1-4和对比例1-6亲水性、防霉性方面的测试结果
亲水性/s 防霉性/级
实施例1 3.62 1-2
实施例2 2.56 1
实施例3 2.52 1
实施例4 1.36 1
对比例1 15.26 3
对比例2 17.54 3-4
对比例3 6.08 3
对比例4 7.35 2
对比例5 13.35 3-4
对比例6 10.34 3
对照组1 1.70 4
对照组2 <1 4
从上表看经实施例1-4处理后的织物无黄变、对亲水性无影响、防霉效果极佳,且比对比例的效果明显更好。
测试例3
将红色涤纶布采用实施例1-4和对比例5-6的柔软整理剂进行处理,柔软剂水溶液浓度3.5g/L,具体处理方法为二浸二轧(带液率:75.79%)→定型(180℃×90s),测试织物色变情况。
色变情况测试方法:参照GB/T 250-2008。
测试结果如表5所示,不作任何处理的作为对照组1,只经过水处理的作为对照组2。
表5实施例1-4和对比例5-6色变情况方面的测试结果
Figure BDA0002282726840000101
Figure BDA0002282726840000111
从上表看经实施例1-4处理后的织物基本无色变,且基本不影响色牢度。
测试例4
将实施例4和对比例1-4、对比例6的柔软整理剂进行稳定性测试,测试结果如表6所示。
综合稳定性包括低等、中等和高等,其中:
低等为基本安全判断标准:pH值调到9,温度50℃,恒速搅拌器按照2000r/min搅拌10min,静置观察1-7天稳定。
中等安全判断标准:pH值调到10.5,温度70℃,恒速搅拌器按照2000r/min搅拌20min,静置观察1-7天稳定。
高等安全判断标准:pH值调到11,温度70℃,恒速搅拌器按照2000r/min搅拌30min,静置观察1-7天稳定。
表6实施例4和对比例1-4、对比例6的柔软剂稳定性测试
Figure BDA0002282726840000112
Figure BDA0002282726840000121
从上表看实施例4能耐酸、碱、盐、硬度离子和固色剂,综合稳定性能达到高等,使用安全性极佳。
上述详细说明是针对本发明其中之一可行实施例的具体说明,该实施例并非用以限制本发明的专利范围,凡未脱离本发明所为的等效实施或变更,均应包含于本发明技术方案的范围内。

Claims (8)

1.一种柔软整理剂,其特征在于,包括如下重量份的组分:硅油15-25份、聚乙烯醇8-12份、羟甲基纤维素1-2份、抗菌剂1-3份、乳化剂5-10份、有机酸1-2份、芦荟提取物1-2份、溶剂3-8份、水10-15份;
所述抗菌剂为纳米银、纳米氧化钛、钛白粉、氧化镁、氧化锌、氢氧化镁、碱式碳酸铜、氢氧化铜、尼泊金酯、杰马BP、甲基异咪唑啉酮、含氯β丙酸酯、PHMB、PHMG和季铵盐中的至少一种;
所述乳化剂为EL-20,EL-40,PEG-200和PEG-400四种复配的混合乳化剂,所述EL-20,EL-40,PEG-200和PEG-400的质量比为1:1-3:2-4:3-6;
所述芦荟提取物的制备方法包括如下步骤:将芦荟干燥、粉碎,加入有机溶剂,超声提取,过滤,滤液依次采用乙酸乙酯、石油醚进行萃取,将石油醚萃取液浓缩、干燥,即得;
所述的柔软整理剂的制备方法,包括如下步骤:
(1)将硅油、部分乳化剂、有机酸、抗菌剂、溶剂混合,超声,得溶液1;
(2)将聚乙烯醇、羟甲基纤维素、剩余乳化剂加入溶液1中,微波辅助溶解,得溶液2;
(3)将芦荟提取物、水加入溶液2中,即得。
2.根据权利要求1所述的柔软整理剂,其特征在于,所述硅油为氨基硅油、三元共聚硅油和嵌段硅油中的至少一种。
3.根据权利要求2所述的柔软整理剂,其特征在于,所述氨基硅油的氨值为0.4-0.6。
4.根据权利要求1所述的柔软整理剂,其特征在于,所述有机酸为乙酸、柠檬酸、酒石酸中的至少一种;所述溶剂为乙醇、异丙醇、丁醇中的至少一种。
5.根据权利要求1所述的柔软整理剂,其特征在于,所述芦荟提取物的制备方法包括如下步骤:将芦荟干燥、粉碎,加入5-8倍量的75-95%乙醇,超声提取1-2h,超声功率100-300w,过滤,滤液依次采用乙酸乙酯、石油醚进行萃取,将石油醚萃取液浓缩、干燥,即得。
6.一种权利要求1-5任一项所述的柔软整理剂的制备方法,其特征在于,包括如下步骤:
(1)将硅油、部分乳化剂、有机酸、抗菌剂、溶剂混合,超声,得溶液1;
(2)将聚乙烯醇、羟甲基纤维素、剩余乳化剂加入溶液1中,微波辅助溶解,得溶液2;
(3)将芦荟提取物、水加入溶液2中,即得。
7.根据权利要求6所述的制备方法,其特征在于,所述步骤(1)包括如下步骤:将硅油、部分乳化剂、有机酸、抗菌剂、溶剂混合,35-45℃超声1-2h,得溶液1。
8.根据权利要求6所述的制备方法,其特征在于,所述步骤(2)中微波的温度为20-30℃,功率为100-300w,时间为0.5-1h。
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