CN111410713A - 一种植物源抗菌微胶囊乳液及其制备方法 - Google Patents
一种植物源抗菌微胶囊乳液及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种植物源抗菌微胶囊乳液的制备方法,选用艾叶精油、连翘精油、杜鹃花精油配制抑菌植物提取物复方,采用可聚合阳离子表面活性剂与非离子表面活性剂复配对其进行乳化,制得植物源抗菌剂乳液,再通过引发可聚合阳离子表面活性剂聚合,制备植物源抗菌精油微胶囊种子乳液;在此种子乳液基础上,通过滴加含软单体、硬单体、功能单体、改性单体、交联单体及阳离子乳化剂和平平加O‑30的单体预乳液,经聚合获得所述植物源抗菌微胶囊乳液。所得的植物源抗菌微胶囊乳液整理织物对大肠杆菌、金黄色葡萄球菌、白色念球菌具有优异的抗菌活性,且具有优异耐洗性能。
Description
技术领域
本发明属于新材料领域,具体涉及一种植物源抗菌微胶囊乳液及其制备方法。
背景技术
微生物在自然界中的分布极其广泛,在环境条件适宜的情况下,微生物会迅速繁殖,从而使材料劣化、腐蚀和变质,造成巨大的经济损失。采用物理或化学方式将抗菌剂处理到基材表面,通过直接杀死微生物或破坏微生物生长繁殖的环境,可消灭病菌和抑制菌体滋生,达到抗菌目的。常见的抗菌剂有:有机抗菌剂,无机抗菌剂和天然抗菌剂三种。有机抗菌剂杀菌效果好,但大多有毒,且容易产生抗药性。无机抗菌剂具有广谱性和较强的抗菌性能,但大多数无机抗菌剂易被氧化变色,或者在紫外线照射下易被还原成金属单质,从而导致抗菌性能下降。从植物根、茎叶、果实等中提取的植物源抗菌剂,具有刺激性弱,毒副作用小,不会产生排斥反应的优点,受到人们的广泛关注。但植物源抗菌剂大多稳定性较差,与基材作用力弱,使用受限。
采用微胶囊技术将植物源抗菌剂与外界环境隔离,可保护活性物质,减少外界不良因素对芯材的影响,同时可控制芯材的释放速度,修饰、掩盖芯材的不良气味。这些植物源抗菌剂微胶囊与纺织品、木材、纸张等基材结合力较弱,在实际使用时,还需要外加交联剂,提高其与基材的结合牢度。
发明内容
本发明所要解决的技术问题在于克服现有植物源抗菌剂稳定性差、植物源抗菌剂微胶囊使用过程中,需要外加粘合剂的问题,提供一种植物源抗菌微胶囊乳液及其制备方法。
为解决上述技术问题,本发明采用的技术方案是:一种植物源抗菌微胶囊乳液的制备方法,首先将多种抑菌活性植物精油复配,然后以可聚合阳离子表面活性剂和非离子表面活性剂的混合物为乳化剂,通过高速乳化,制备植物源抗菌剂乳液;再通过原位聚合技术,制备植物源抗菌微胶囊乳液,该乳液可在基材表面成膜,使用过程中,无需外加粘合剂。
本发明提供的一种植物源抗菌微胶囊乳液的制备方法,包括以下步骤:
(1)将可聚合阳离子表面活性剂和非离子表面活性剂平平加O-30加入去离子水中,搅拌溶解后,加入艾叶精油、连翘精油和杜鹃花精油,在1500-3000r/min转速,20-40℃高速乳化1-2h得植物源抗菌剂乳液;
(2)将阳离子乳化剂、平平加O-30溶于去离子水中,再加入软单体、硬单体、功能单体、改性单体、交联单体,各组分质量百分比为,软单体20%-30%,硬单体5%-10%,功能单体3%-5%,改性单体2%-4%,交联单体1%-3%,乳化剂1%-6%,余量为去离子水,在搅拌转速1500-3000r/min条件下,乳化30-45min,制备单体预乳液;
(3)将引发剂溶于去离子水中,配制引发剂溶液;
(4)将上述步骤(1)所得植物源抗菌剂乳液升温至40-45℃,300-500r/min搅拌条件下,滴加1/3步骤(3)所得引发剂水溶液,控制滴加速度,在5-10min内滴完,滴加结束后,保温30-45min;保温结束后获得植物源抗菌精油微胶囊种子乳液,再向植物源抗菌精油微胶囊种子乳液中同时滴加步骤(2)所得的单体预乳液和剩余的2/3步骤(3)所得引发剂溶液,30-45min滴加完,保温30-45min,升温到50-55℃,保温15-30min,冷却到30-35℃,出料,制得所述植物源抗菌微胶囊乳液。
其中,步骤(1)中所述的可聚合阳离子表面活性剂为甲基丙烯酰氧乙基十二烷基二甲基溴化铵、甲基丙烯酰氧乙基十八烷基二甲基溴化铵、甲基丙烯酰氧乙基十六烷基二甲基溴化铵中的一种;可聚合阳离子表面活性剂与非离子表面活性剂质量之比为2:1-3:1;植物源抗菌剂乳液中表面活性剂的质量分数为0.5%-1.0%。
其中,步骤(1)中所述的艾叶精油、连翘精油、杜鹃花精油质量之比为1:1:1-1:3:1,三种精油总质量与表面活性剂质量之比为6:1-20:1。
其中,步骤(2)中所述的阳离子乳化剂为十六烷基三甲基溴化铵、十六烷基三甲基氯化铵、十二烷基三甲基溴化铵、十二烷基三甲基氯化铵、十八烷基二甲基苄基氯化铵、十八烷基二甲基苄基溴化铵中的一种;阳离子乳化剂与平平加O-30质量之比为1:1-4:1。
其中,步骤(2)中所述的软单体为丙烯酸丁酯、丙烯酸乙酯、丙烯酸辛酯中的一种或两种;硬单体为甲基丙烯酸甲酯或甲基丙烯酸乙酯。
其中,步骤(2)中所述的功能单体为γ-(异丁烯酰胺)丙基三甲基氯化铵、甲基丙烯酰氧乙基三甲基氯化铵、甲基丙烯酰氧乙基二甲基苄基氯化铵中的一种;改性单体为甲基丙烯酸β-羟丙酯或甲基丙烯酸β-羟乙酯;交联单体为丙烯酸缩水甘油酯或甲基丙烯酸缩水甘油酯。
其中,步骤(3)中所述的引发剂为过硫酸钠与亚硫酸氢钠混合物,其中,过硫酸钠与亚硫酸氢钠的质量比为2:1-3:1;引发剂用量占步骤(2)中的单体总质量(即软单体、硬单体、功能单体、改性单体和交联单体的总质量)的0.7%-2%,该引发体系可在低温下引发,避免温度过高导致植物精油挥发。
由上述技术方案可知:本发明首先挑选艾叶精油、连翘精油、杜鹃花精油复配成对常见革兰氏阴性菌和阳性菌具有优异抑菌活性的植物提取物复方,再选用可聚合阳离子表面活性剂与非离子表面活性剂复合乳化剂对其进行乳化,通过添加少量氧化还原引发剂引发吸附在精油表面的可聚合阳离子表面活性剂聚合,制备植物源抗菌精油微胶囊种子乳液;在此种子乳液基础上,通过滴加丙烯酸酯类单体、阳离子功能单体、改性单体、交联单体进一步聚合,获得植物源抗菌微胶囊乳液。阳离子功能单体与丙烯酸酯类单体共聚后,可赋予聚合物一定的抗菌性能;改性单体、交联单体参与共聚后,可提高聚合物与基材的结合力。
上述的植物源抗菌微胶囊乳液可应用于制备抗菌织物,其应用方法包括:将织物浸渍在稀释后的所述植物源抗菌微胶囊乳液中,2-5min后取出,轧辊轧压织物,轧余率90-100%,然后依次于80-90℃烘燥,110-130℃焙烘。
与现有技术相比,本发明的有益效果是:
(1)选用艾叶精油、连翘精油、杜鹃花精油复配具有优异抑菌活性的植物提取物复方。
(2)选用可聚合阳离子表面活性剂与非离子表面活性剂(优选平平加O-30,能够获得更好的乳化效果)复配后,对植物提取物复方进行乳化,并通过氧化还原引发剂低温引发其聚合,制备植物源抗菌精油微胶囊乳液。
(3)以植物源抗菌精油微胶囊乳液作为种子乳液,选用具有抑菌活性阳离子单体与丙烯酸酯单体、改性单体、交联单体共聚,进一步提高最终产品的抗菌性能。
具体实施方式
下面结合具体的实施例,进一步详细地描述本发明。应理解,这些实施例只是为了举例说明本发明,而非以任何方式限制本发明的范围。
实施例1
(1)在四口烧瓶中加入0.3g甲基丙烯酰氧乙基十二烷基二甲基溴化铵、0.15g非离子表面活性剂平平加O-30和去离子水,配制质量分数0.5%的表面活性剂溶液,加入艾叶精油、连翘精油、杜鹃花精油各0.9g,在1500r/min转速,20℃高速乳化2h得植物源抗菌剂乳液;
(2)将0.5g十六烷基三甲基溴化铵、0.5g平平加O-30用68mL去离子水溶解后,再加入20.0g软单体丙烯酸丁酯、5.0g硬单体甲基丙烯酸甲酯、3g功能单体γ-(异丁烯酰胺)丙基三甲基氯化铵、2g改性单体甲基丙烯酸β-羟丙酯、1g交联单体丙烯酸缩水甘油酯,在搅拌转速1500r/min条件下,乳化45min,制备单体预乳液;
(3)将0.2g过硫酸钠和0.1g亚硫酸氢钠溶于15mL去离子水中,配制引发剂溶液;
(4)将上述步骤(1)所得植物源抗菌剂乳液升温至40℃,300r/min搅拌条件下,滴加5.0mL引发剂水溶液,控制滴加速度,在5min内滴完,滴加结束后,保温30min;保温结束后,将步骤(2)所得的单体预乳液和剩余的10mL引发剂溶液同时滴加到四口烧瓶中,30min滴加完,保温30min,升温到50℃,保温30min,冷却到30℃,出料,制得植物源抗菌微胶囊乳液。
比较例1(采用常规阳离子乳化剂乳化植物精油)
(1)在四口烧瓶中加入0.3g十六烷基三甲基溴化铵、0.15g非离子表面活性剂平平加O-30和去离子水,配制质量分数0.5%的表面活性剂溶液,加入艾叶精油、连翘精油、杜鹃花精油各0.9g,在1500r/min转速,20℃高速乳化2h得植物源抗菌剂乳液;
(2)将0.5g十六烷基三甲基溴化铵、0.5g平平加O-30用68mL去离子水溶解后,再加入20.0g软单体丙烯酸丁酯、5.0g硬单体甲基丙烯酸甲酯、3g功能单体γ-(异丁烯酰胺)丙基三甲基氯化铵、2g改性单体甲基丙烯酸β-羟丙酯、1g交联单体丙烯酸缩水甘油酯,在搅拌转速1500r/min条件下,乳化45min,制备单体预乳液;
(3)将0.2g过硫酸钠和0.1g亚硫酸氢钠溶于15mL去离子水中,配制引发剂溶液;将上述步骤(1)所得植物源抗菌剂乳液升温至40℃,300r/min搅拌条件下,滴加5.0mL引发剂水溶液,控制滴加速度,在5min内滴完,滴加结束后,保温30min;保温结束后,将步骤(2)所得的单体预乳液和剩余的10mL引发剂溶液同时滴加到四口烧瓶中,30min滴加完,保温30min,升温到50℃,保温30min,冷却到30℃,出料,制得植物源抗菌微胶囊乳液。
比较例2(不添加阳离子单体共聚)
(1)在四口烧瓶中加入0.3g甲基丙烯酰氧乙基十二烷基二甲基溴化铵、0.15g非离子表面活性剂平平加O-30和去离子水,配制质量分数0.5%的表面活性剂溶液,加入艾叶精油、连翘精油、杜鹃花精油各0.9g,在1500r/min转速,20℃高速乳化2h得植物源抗菌剂乳液;
(2)将0.5g十六烷基三甲基溴化铵、0.5g平平加O-30用68mL去离子水溶解后,再加入20.0g软单体丙烯酸丁酯、5.0g硬单体甲基丙烯酸甲酯、2g改性单体甲基丙烯酸β-羟丙酯、1g交联单体丙烯酸缩水甘油酯,在搅拌转速1500r/min条件下,乳化45min,制备单体预乳液;
(3)将0.2g过硫酸钠和0.1g亚硫酸氢钠溶于15mL去离子水中,配制引发剂溶液;将上述步骤(1)所得植物源抗菌剂乳液升温至40℃,300r/min搅拌条件下,滴加5.0mL引发剂水溶液,控制滴加速度,在5min内滴完,滴加结束后,保温30min;保温结束后,将步骤(2)所得的单体预乳液和剩余的10mL引发剂溶液同时滴加到四口烧瓶中,30min滴加完,保温30min,升温到50℃,保温30min,冷却到30℃,出料,制得植物源抗菌微胶囊乳液。
比较例3(不添加交联单体)
(1)在四口烧瓶中加入0.3g甲基丙烯酰氧乙基十二烷基二甲基溴化铵、0.15g非离子表面活性剂平平加O-30和去离子水,配制质量分数0.5%的表面活性剂溶液,加入艾叶精油、连翘精油、杜鹃花精油各0.9g,在1500r/min转速,20℃高速乳化2h得植物源抗菌剂乳液;
(2)将0.5g十六烷基三甲基溴化铵、0.5g平平加O-30用68mL去离子水溶解后,再加入20.0g软单体丙烯酸丁酯、5.0g硬单体甲基丙烯酸甲酯、3g功能单体γ-(异丁烯酰胺)丙基三甲基氯化铵、2g改性单体甲基丙烯酸β-羟丙酯,在搅拌转速1500r/min条件下,乳化45min,制备单体预乳液;
(3)将0.2g过硫酸钠和0.1g亚硫酸氢钠溶于15mL去离子水中,配制引发剂溶液;
(4)将上述步骤(1)所得植物源抗菌剂乳液升温至40℃,300r/min搅拌条件下,滴加5.0mL引发剂水溶液,控制滴加速度,在5min内滴完,滴加结束后,保温30min;保温结束后,将步骤(2)所得的单体预乳液和剩余的10mL引发剂溶液同时滴加到四口烧瓶中,30min滴加完,保温30min,升温到50℃,保温30min,冷却到30℃,出料,制得植物源抗菌微胶囊乳液。
比较例4(不添加改性单体)
(1)在四口烧瓶中加入0.3g甲基丙烯酰氧乙基十二烷基二甲基溴化铵、0.15g非离子表面活性剂平平加O-30和去离子水,配制质量分数0.5%的表面活性剂溶液,加入艾叶精油、连翘精油、杜鹃花精油各0.9g,在1500r/min转速,20℃高速乳化2h得植物源抗菌剂乳液;
(2)将0.5g十六烷基三甲基溴化铵、0.5g平平加O-30用68mL去离子水溶解后,再加入20.0g软单体丙烯酸丁酯、5.0g硬单体甲基丙烯酸甲酯、3g功能单体γ-(异丁烯酰胺)丙基三甲基氯化铵、1g交联单体丙烯酸缩水甘油酯,在搅拌转速1500r/min条件下,乳化45min,制备单体预乳液;
(3)将0.2g过硫酸钠和0.1g亚硫酸氢钠溶于15mL去离子水中,配制引发剂溶液;
(4)将上述步骤(1)所得植物源抗菌剂乳液升温至40℃,300r/min搅拌条件下,滴加5.0mL引发剂水溶液,控制滴加速度,在5min内滴完,滴加结束后,保温30min;保温结束后,将步骤(2)所得的单体预乳液和剩余的10mL引发剂溶液同时滴加到四口烧瓶中,30min滴加完,保温30min,升温到50℃,保温30min,冷却到30℃,出料,制得植物源抗菌微胶囊乳液。
实施例2
(1)在四口烧瓶中加入0.75g甲基丙烯酰氧乙基十八烷基二甲基溴化铵、0.25g平平加O-30和去离子水,配制质量分数1%的表面活性剂溶液,加入4g艾叶精油、12g连翘精油、4g杜鹃花精油,在3000r/min转速,40℃高速乳化1h得植物源抗菌剂乳液;
(2)将2.4g十六烷基三甲基氯化铵、0.6g平平加O-30用45mL去离子水溶解后,再加入30.0g软单体丙烯酸乙酯、10.0g硬单体甲基丙烯酸乙酯、5g功能单体甲基丙烯酰氧乙基三甲基氯化铵、4g改性单体甲基丙烯酸β-羟乙酯、3g交联单体甲基丙烯酸缩水甘油酯,在搅拌转速3000r/min条件下,乳化30min,制备单体预乳液;
(3)将0.75g过硫酸钠和0.25g亚硫酸氢钠溶于15mL去离子水中,配制引发剂溶液;
(4)将上述步骤(1)所得植物源抗菌剂乳液升温至45℃,500r/min搅拌条件下,滴加5.0mL引发剂水溶液,控制滴加速度,在10min内滴完,滴加结束后,保温45min;保温结束后,将步骤(2)所得的单体预乳液和剩余的10mL引发剂溶液同时滴加到四口烧瓶中,45min滴加完,保温45min,升温到55℃,保温15min,冷却到35℃,出料,制得植物源抗菌微胶囊乳液。
实施例3
(1)在四口烧瓶中加入0.5g甲基丙烯酰氧乙基十六烷基二甲基溴化铵、0.2g平平加O-30和去离子水,配制质量分数0.8%表面活性剂溶液,加入1.4g艾叶精油、2.8g连翘精油、1.4g杜鹃花精油,在2000r/min转速,30℃高速乳化1.5h得植物源抗菌剂乳液;
(2)将4g十二烷基三甲基溴化铵、2g平平加O-30用54mL去离子水溶解后,再加入24.0g软单体丙烯酸辛酯、7.5g硬单体甲基丙烯酸甲酯、3.5g功能单体甲基丙烯酰氧乙基二甲基苄基氯化铵、3g改性单体甲基丙烯酸β-羟丙酯、2.0g交联单体丙烯酸缩水甘油酯,在搅拌转速2000r/min条件下,乳化35min,制备单体预乳液;
(3)将0.2g过硫酸钠和0.08g亚硫酸氢钠溶于15mL去离子水中,配制引发剂溶液;
(4)将上述步骤(1)所得植物源抗菌剂乳液升温至42℃,400r/min搅拌条件下,滴加5.0mL引发剂水溶液,控制滴加速度,在8min内滴完,滴加结束后,保温35min;保温结束后,将步骤(2)所得的单体预乳液和剩余的10mL引发剂溶液同时滴加到四口烧瓶中,35min滴加完,保温40min,升温到53℃,保温25min,冷却到32℃,出料,制得植物源抗菌微胶囊乳液。
实施例4
(1)在四口烧瓶中加入0.6g甲基丙烯酰氧乙基十二烷基二甲基溴化铵、0.3g平平加O-30和去离子水,配制质量分数0.6%的表面活性剂溶液,加入2g艾叶精油、5g连翘精油、2g杜鹃花精油,在2500r/min转速,25℃高速乳化1.8h得植物源抗菌剂乳液;
(2)将3g十八烷基二甲基苄基溴化铵、1g平平加O-30用56mL去离子水溶解后,再加入22.0g软单体丙烯酸丁酯、7.5g硬单体甲基丙烯酸乙酯、4.5g功能单体γ-(异丁烯酰胺)丙基三甲基氯化铵、3.5g改性单体甲基丙烯酸β-羟丙酯、2.5g交联单体甲基丙烯酸缩水甘油酯,在搅拌转速2500r/min条件下,乳化40min,制备单体预乳液;
(3)将0.6g过硫酸钠和0.2g亚硫酸氢钠溶于15mL去离子水中,配制引发剂溶液;
(4)将上述步骤(1)所得植物源抗菌剂乳液升温至43℃,350r/min搅拌条件下,滴加5.0mL引发剂水溶液,控制滴加速度,在6min内滴完,滴加结束后,保温40min;保温结束后,将步骤(2)所得的单体预乳液和剩余的10mL引发剂溶液同时滴加到四口烧瓶中,40min滴加完,保温35min,升温到52℃,保温18min,冷却到33℃,出料,制得植物源抗菌微胶囊乳液。
实施例5
抗菌织物制备:称取本发明实施例所制得的植物源抗菌微胶囊乳液用去离子水稀释配制质量分数20%的溶液,将纯棉织物浸渍其中,2min后取出,轧辊轧压织物,轧余率90%,然后在80℃烘燥5min,再经110℃焙烘3min即可。
抗菌性能测试:将实施例1~4、比较例1-4中所得植物源抗菌微胶囊乳液按上述方法制备抗菌织物,按照GB/T20944.3-2008测试方法测试整理织物的抗菌性能,按下式计算抑菌率:
式中:A-未经抗菌整理织物上的菌落平均数;B-经抗菌整理织物上的菌落平均数。
抗菌效果耐水洗性测试:织物抗菌效果耐水洗性测试在耐洗色牢度试验机中完成,洗涤程序如下(该洗涤程序相当于5次洗涤):室温,洗涤剂浓度0.2%,150mL溶液,钢珠10粒,洗45min。洗涤后取出试样,在100mL水中清洗2次,每次1min。
织物抗菌性测试结果如表1所示:
表1织物抗菌性能测试
从上表可看出,本发明所得植物源抗菌微胶囊乳液整理织物对大肠杆菌、金黄色葡萄球菌、白色念球菌具有优异的抗菌活性,且整理织物的抗菌效果耐水洗;比较例1采用常规阳离子乳化剂对植物精油进行乳化后,添加阳离子功能单体、丙烯酸酯类单体聚合,整理织物也具有较好的抗菌效果,但由于植物精油未被聚合物很好的包覆,因此,整理织物的抗菌性能不耐水洗;比较例2未添加阳离子单体参与共聚,其抗菌性能略差;比较例3未添加交联单体,比较例4未添加改性单体,所得乳液整理织物抗菌性能不耐水洗。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (10)
1.一种植物源抗菌微胶囊乳液的制备方法,其特征在于:所述的方法包括:首先将多种抑菌活性植物精油复配;然后以可聚合阳离子表面活性剂与非离子表面活性剂的混合物为乳化剂,通过高速乳化,制备植物源抗菌剂乳液;再通过原位聚合技术,制备植物源抗菌微胶囊乳液。
2.如权利要求1所述的一种植物源抗菌微胶囊乳液的制备方法,其特征在于:所述方法包括如下步骤:
(1)将去离子水、可聚合阳离子表面活性剂和非离子表面活性剂平平加O-30,搅拌溶解后,加入艾叶精油、连翘精油和杜鹃花精油,在1500-3000r/min转速,20-40℃高速乳化1-2h得植物源抗菌剂乳液;
(2)将阳离子乳化剂、平平加O-30溶于去离子水中,再加入软单体、硬单体、功能单体、改性单体、交联单体,各组分质量百分含量为:软单体20%-30%,硬单体5%-10%,功能单体3%-5%,改性单体2%-4%,交联单体1%-3%,乳化剂1%-6%,余量为去离子水,在搅拌转速1500-3000r/min条件下,乳化30-45min,制备单体预乳液;
(3)将引发剂溶于去离子水中,配制引发剂溶液;
(4)将上述步骤(1)所得植物源抗菌剂乳液升温至40-45℃,300-500r/min搅拌条件下,滴加1/3步骤(3)所得的引发剂溶液,控制滴加速度,在5-10min内滴完,滴加结束后,保温30-45min;保温结束后,再向其中同时滴加步骤(2)所得的单体预乳液和剩余的2/3步骤(3)所得引发剂溶液,30-45min滴加完,保温30-45min,升温到50-55℃,保温15-30min,冷却到30-35℃,出料,制得所述植物源抗菌微胶囊乳液。
3.如权利要求2所述的植物源抗菌微胶囊乳液的制备方法,其特征在于:步骤(1)中所述的可聚合阳离子表面活性剂为甲基丙烯酰氧乙基十二烷基二甲基溴化铵、甲基丙烯酰氧乙基十八烷基二甲基溴化铵、甲基丙烯酰氧乙基十六烷基二甲基溴化铵中的一种;可聚合阳离子表面活性剂与非离子表面活性剂质量之比为2:1-3:1;植物源抗菌剂乳液中表面活性剂的质量分数为0.5%-1.0%。
4.如权利要求2所述的植物源抗菌微胶囊乳液的制备方法,其特征在于:步骤(1)中所述的艾叶精油、连翘精油、杜鹃花精油质量之比为1:1:1-1:3:1,三种精油总质量与表面活性剂质量之比为6:1-20:1。
5.如权利要求2所述的植物源抗菌微胶囊乳液的制备方法,其特征在于:步骤(2)中所述的阳离子乳化剂与平平加O-30质量之比为1:1-4:1,其中阳离子乳化剂为十六烷基三甲基溴化铵、十六烷基三甲基氯化铵、十二烷基三甲基溴化铵、十二烷基三甲基氯化铵、十八烷基二甲基苄基氯化铵、十八烷基二甲基苄基溴化铵中的一种。
6.如权利要求2所述的植物源抗菌微胶囊乳液的制备方法,其特征在于:步骤(2)中所述的软单体为丙烯酸丁酯、丙烯酸乙酯、丙烯酸辛酯中的一种或两种;硬单体为甲基丙烯酸甲酯或甲基丙烯酸乙酯。
7.如权利要求2所述的植物源抗菌微胶囊乳液的制备方法,其特征在于:步骤(2)中所述的功能单体为γ-(异丁烯酰胺)丙基三甲基氯化铵、甲基丙烯酰氧乙基三甲基氯化铵、甲基丙烯酰氧乙基二甲基苄基氯化铵中的一种;改性单体为甲基丙烯酸β-羟丙酯或甲基丙烯酸β-羟乙酯;交联单体为丙烯酸缩水甘油酯或甲基丙烯酸缩水甘油酯。
8.如权利要求2所述的植物源抗菌微胶囊乳液的制备方法,其特征在于:步骤(3)中所述的引发剂为过硫酸钠与亚硫酸氢钠的混合物,其中,过硫酸钠与亚硫酸氢钠的质量比为2:1-3:1;引发剂用量占步骤(2)中的软单体、硬单体、功能单体、改性单体和交联单体的总质量的0.7%-2%。
9.一种植物源抗菌微胶囊乳液,其特征在于:所述微胶囊乳液是根据权利要求1至8中任一项所述的植物源抗菌微胶囊乳液的制备方法制得。
10.如权利要求9所述的植物源抗菌微胶囊乳液应用于制备抗菌织物,其特征在于:所述应用方法包括:将织物浸渍在稀释后的所述植物源抗菌微胶囊乳液中,2-5min后取出,轧辊轧压织物,轧余率90-100%,然后依次于80-90℃烘燥,110-130℃焙烘。
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