CN113265874A - 一种高抗菌抗紫外线新型涤粘纱 - Google Patents

一种高抗菌抗紫外线新型涤粘纱 Download PDF

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CN113265874A
CN113265874A CN202110530566.5A CN202110530566A CN113265874A CN 113265874 A CN113265874 A CN 113265874A CN 202110530566 A CN202110530566 A CN 202110530566A CN 113265874 A CN113265874 A CN 113265874A
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polyester
viscose
antibacterial
ultraviolet
yarn
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CN113265874B (zh
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徐关水
余为民
殷济江
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Zhejiang Century Morning Star Fiber Technology Co ltd
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Abstract

本申请涉及涤粘纱领域,具体公开了一种高抗菌抗紫外线新型涤粘纱。高抗菌抗紫外线新型涤粘纱由涤纶和粘胶纤维混纺得涤粘纱,涤粘纱经整理液整理得高抗菌抗紫外新型涤粘纱,高抗菌抗紫外新型涤粘纱的整理工艺如下:步骤(1),将新鲜的马齿苋烘干、破碎,加水升温保温,接着加提取溶剂,之后超声波提取,得粗提液,调节粗提液的pH值、抽滤、旋蒸,然后加无水乙醇静置,析出沉淀后过滤,得马齿苋提取物;步骤(2),将马齿苋提取物、固化剂、环氧树脂乳化液、分散剂、消泡剂和水混匀得整理液;步骤(3),将涤粘纱浸扎于整理液中,烘干,得高抗菌抗紫外新型涤粘纱。本申请的涤粘纱具有多次水洗后保持较佳的抗菌以及抗紫外性能的优点。

Description

一种高抗菌抗紫外线新型涤粘纱
技术领域
本申请涉及涤粘纱领域,更具体地说,它涉及一种高抗菌抗紫外线新型涤粘纱。
背景技术
涤粘纱是涤纶和粘胶纤维通过一定比例混纺形成的混纺纱。涤粘纱的互补性较强,粘胶纤维网的混合改善了织物的透气性,降低了织物的起毛球性,提高了织物的抗静电性,同时又保留了涤纶特有的的弹性、耐磨性以及尺寸稳定性,使得涤粘纱的综合性能优异。
但是涤粘纱的抗菌以及抗紫外的性能均较差,人们通过需要对涤粘纱进行抗菌以及抗紫外整理,提高涤粘纱的抗菌以及抗紫外性能。
针对上述相关技术,发明人认为经过抗菌以及抗紫外整理的涤粘纱在多次水洗后,涤粘纱的抗菌以及抗紫外的效果容易下降,因此,还有改善空间。
发明内容
为了使涤粘纱在多次水洗后保持较佳的抗菌以及抗紫外性能,本申请提供一种高抗菌抗紫外线新型涤粘纱。
本申请提供的一种高抗菌抗紫外线新型涤粘纱,采用如下的技术方案:
一种高抗菌抗紫外线新型涤粘纱,由涤纶和粘胶纤维以1:(0.7-0.9)的质量比混纺形成涤粘纱,所述涤粘纱经过整理液整理得到高抗菌抗紫外新型涤粘纱,所述高抗菌抗紫外新型涤粘纱在整理液中的整理工艺如下:
步骤(1),按照质量份数计,将10-15份的新鲜的马齿苋于60-80℃下烘干,控制含水量为10-20%,然后对马齿苋进行破碎,加入70-80份的水升温至80-90℃,保温5-10min,接着加入10-15份提取溶剂,之后通过超声波在40-60℃下提取20-30min,得到粗提液,加入酸度调节剂调节粗提液的pH值为4-4.5,抽滤取滤液,旋蒸以浓缩滤液,然后加入80-100份的无水乙醇,于2-10℃下静置至少1h,待析出沉淀,过滤获得沉淀固体,用5-10份的乙醇或者丙酮洗涤2-5次,得到马齿苋提取物;
步骤(2),将马齿苋提取物、固化剂、环氧树脂乳化液、分散剂、消泡剂和水混合得到整理液;其中,按照质量百分比计,马齿苋提取物为10-20%,固化剂为1-2%,固化助剂0.1-0.3%,环氧树脂乳化液为60-70%,水为余量;所述环氧树脂乳化液的环氧当量为385-400g/eq;
步骤(3),将涤粘纱浸扎于整理液中,扎液率为70-90%,然后50-60℃烘干,获得高抗菌抗紫外新型涤粘纱。
通过采用上述技术方案,步骤(1)的工艺处理得到马齿苋提取物、微晶纤维素以及硬脂酸锌加入整理液中,使得涤粘纱经过整理工艺处理后,涤粘纱获得较佳的抗菌以及抗紫外的效果,发明人认为步骤(1)处理后马齿苋提取物在保留马齿苋多糖、马齿苋黄酮类物质等具有抗菌抗紫外的有效成分,同时除去了马齿苋提取物中的大部分杂质成分,从而减少了杂质对有效成分与涤粘纱的结合稳定性的干扰,通过加入环氧树脂以及固化剂,有利于形成交联密度较佳的网状薄膜,马齿苋提取物中的有效成分不但与涤粘纤维表面具有较佳的结合稳定性,还与环氧树脂乳化液具有较佳的结合稳定性,而环氧树脂固化后能够与涤粘纱表面形成附着性较强的固化薄膜,固化薄膜的形成进一步提高了马齿苋提取物与涤粘纱的结合稳定性,从而使得马齿苋提取物与涤粘纱的连接稳定性较佳,从而使得涤粘纱在多次水洗仍能保持较佳的抗菌抗紫外的效果。
优选的,所述步骤(1)中,所述提取溶剂为乙醇和水的质量比为(8-9):1的混合溶液。
通过加入特定比例的乙醇和水的混合溶液,使得马齿苋提取物中的有效成分的提取效果较佳,使得涤粘纱的抗菌抗紫外的效果较佳,同时还尽量减少了马齿苋提取物中杂质成分的析出,从而减少的杂质成分对马齿苋提取物和涤粘纱的结合稳定性的影响,使得马齿苋提取物中具有抗菌抗紫外效果的有效成分与涤粘纱的结合稳定性提高。
优选的,所述步骤(1)中,所述超声波的功率为100-130W。
通过采用上述技术方案,通过以特定的功率的超声波对马齿苋进行超声处理,有利于提高马齿苋提取物中抗菌抗紫外的有效物质的含量,有利于获得抗菌抗紫外效果较佳的涤粘纱。
优选的,所述步骤(1)中,静置时间为1-3h。
通过上述技术方案,使得马齿苋中的其他杂质不易沉淀析出,从而使得马齿苋提取物中有效物质与杂质的分离效果较佳,有利于减少马齿苋提取物中杂质对具有抗菌抗紫外的有效成分与涤粘纱的结合稳定性的干扰,从而有利于获得抗紫外抗菌效果较佳的涤粘纱。
优选的,所述固化剂为三乙烯四胺和乙二胺中的一种或两种组合。
通过采用上述技术方案,通过加入三乙烯四胺或者乙二胺,使得环氧树脂乳化液交联形成柔韧的固化膜,使得固化膜在多次水洗仍能保持较佳的强度,从而使得固化膜提高马齿苋提取物与涤粘纱的结合稳定性的效果较佳,从而有利于提高涤粘纱的抗菌与抗紫外的稳定性。
优选的,所述固化剂为三乙烯四胺和乙二胺以1:(0.25-0.5)的质量比复配。
通过采用上述技术方案,通过三乙烯四胺和乙二胺配合,使得环氧树脂产生适度交联网状结构,从而使得环氧树脂固化膜的强度较高,韧性较佳,从而使得涤粘纱在多次水洗后仍能保持较佳的抗菌以及抗紫外性能。
优选的,所述消泡剂为甲基硅油。
通过加入甲基硅油,使得环氧树脂在固化时不易产生泡孔,使得固化膜的固化效果较佳。
优选的,所述分散剂为钛酸酯偶联剂。
通过采用上述技术方案,通过加入钛酸酯偶联剂和硬脂酸锌,有利于各组分稳定分散,使得马齿苋提取物和环氧树脂的结合稳定性进一步提高,从而有利于涤粘纱在多次水洗后扔保持较佳的抗菌抗紫外的性能。
综上所述,本申请具有以下有益效果:
1、由于本申请采用马齿苋提取物和环氧树脂乳化液,马齿苋提取物与涤粘纤维之间具有较佳的吸附性,有利于提高涤粘纱的抗菌和抗紫外的效果,通过环氧树脂乳化液马齿苋提取物以及涤粘纱的配合,有利于提高马齿苋提取物和涤粘纱的粘附性,使得马齿苋提取物在多次水洗后和涤粘纱仍保持较佳的粘附性,从而使得涤粘纱的抗菌抗紫外的稳定性提高。
2、本申请通过环氧树脂乳化液的环氧当量为385-400g/eq,有利于提高马齿苋提取物在涤粘纱表面的附着稳定性,从而使得涤粘纱在多次水洗后仍保持较佳的抗菌以及抗紫外效果。
3、本申请中优选采用三乙烯四胺和乙二胺以特定的比例配合,有利于形成柔韧性较佳的网状的环氧树脂固化薄膜,从而使得环氧树脂薄膜在多次水次后不易破损,使得固化薄膜固定马齿苋提取物与涤粘纱的效果较佳,从而使得马齿苋提取物与涤粘纱的附着稳定性大大提高。
具体实施方式
以下对各实施例和对比例中的原料来源说明。
环氧树脂乳化液中,环氧当量为385-400g/eq,本申请采用的环氧树脂乳化液为上海望界贸易有限公司出售的品名为YUKARESINEP-754的环氧树脂乳化液。
以下结合实施例对本申请作进一步详细说明。
实施例1-8中各组分的投入量详见表1。
实施例1
一种高抗菌抗紫外线的新型涤粘纱,由涤纶和粘胶纤维以1:0.7的质量比混合得到涤粘纱,涤粘纱经过整理液整理,得到高抗菌抗紫外新型涤粘纱,高抗菌抗紫外新型涤粘纱的处理工艺如下:
步骤(1),马齿苋提取物的制备:取10kg的新鲜马齿苋于60℃的恒温箱干,控制马齿苋的含水量为20%,烘干后的马齿苋在破碎机中破碎,控制马齿苋提起物的平均粒径在40目,将破碎后的马齿苋提取物和70kg的水一起加入搅拌釜中,在60r/min的转速下升温至80℃,保温10min,再加入10kg的乙醇和水的质量比为8:1的混合溶液作为提取溶剂,保持60r/min的转速搅拌1min,之后用功率为100W的超声波在35℃下提取30min,得到粗提液,在粗提液中加入质量浓度为3%的盐酸调节pH值为4,抽滤取滤液,旋蒸以浓缩滤液,在浓缩滤液中加入80kg的无水乙醇,在2℃下静置1小时,待沉淀析出,然后早3000r/min的转速下离心机离兴处理,将离心得到的固体,用5kg的乙醇洗涤2次,得到马齿苋提取物。
步骤(2),制备整理液:将环氧树脂乳化液、固化剂、马齿苋提取物、分散剂、消泡剂以及水一起加入搅拌锅中,搅拌均匀,得到整理液,其中,固化剂为三乙烯四胺,分散剂为四异丙基二(二辛基亚磷酸酰氧基)钛酸酯,消泡剂为甲基硅油。
步骤(3),浸扎:将涤粘纱浸入整理液中,扎液率为70%,然后在50℃的烘箱中烘干,获得高抗菌抗紫外新型涤粘纱。
实施例2-3
与实施例1的区别在于:各组分的投入量不同。
实施例4
与实施例2的区别在于:步骤(1)中,提取溶剂为乙醇和水的质量比1:1。
实施例5
与实施例2的区别在于:步骤(2)中,固化剂为乙二胺。
实施例6
与实施例2的区别在于:步骤(2)中,固化剂为三乙烯四胺和乙二胺以1:0.5的质量比的复配。
实施例7
与实施例2的区别在于:步骤(2)中,固化剂剂为三乙烯四胺和乙二胺以1:0.8的质量比的复配。
实施例8
一种高抗菌抗紫外线的新型涤粘纱,由涤纶和粘胶纤维以1:0.9的质量比混合得到涤粘纱,涤粘纱经过整理液整理,得到高抗菌抗紫外新型涤粘纱,高抗菌抗紫外新型涤粘纱的处理工艺如下:
步骤(1),马齿苋提取物的制备:取15kg的新鲜马齿苋于80℃的恒温箱干,控制马齿苋的含水量为10%,烘干后的马齿苋在破碎机中破碎,控制马齿苋提起物的平均粒径在50目,将破碎后的马齿苋提取物和80kg的水一起加入搅拌釜中,在50r/min的转速下升温至90℃,保温5min,再加入15kg的乙醇和水的质量比为9:1的混合溶液,保持50r/min的转速搅拌2min,之后用功率为130W的超声波在45℃下提取20min,得到粗提液,在粗提液中加入质量浓度为3%的盐酸调节pH值为4.5,抽滤取滤液,旋蒸以浓缩滤液,在浓缩滤液中加入100kg的无水乙醇,在10℃下静置3小时,待沉淀析出,然后在3000r/min的转速下离心机离心处理,离心得到的固体用5kg的丙酮洗涤5次,得到马齿苋提取物。
步骤(2),制备整理液:将环氧树脂乳化液、固化剂、马齿苋提取物、消泡剂、分散剂以及水一起加入搅拌锅中,搅拌均匀,得到整理液,其中,固化剂为三乙烯四胺,分散剂为四异丙基二(二辛基亚磷酸酰氧基)钛酸酯,消泡剂为甲基硅油。
步骤(3),浸扎:将涤粘纱浸入整理液中,扎液率为90%,然后在60℃的烘箱中烘干,获得高抗菌抗紫外新型涤粘纱。
表1
Figure BDA0003067585800000071
对比例1
与实施例2的区别在于:步骤(2)中,采用水等量替换马齿苋提取物。
对比例2
与实施例2的区别在于:步骤(2)中,采用水等量替换环氧树脂乳化液。
对比例3
与实施例2的区别在于:步骤(1)中,超声波提取的温度为75℃。
对比例4
与实施例2的区别在于:步骤(1)中,超声波提取的温度为15℃。
实验1
防紫外线测试
将各实施例及对比例的涤粘纱编织得到对应的针织面料样品,按照国家标准GB/T18830-2009《纺织品防紫外线性能的评定》,用型号为UV-2000F的纺织物防晒指数分析仪测试各针织面料样品的初始紫外线防护系数UPF及紫外线透过率T(UVA)以及水洗20次之后的紫外线防护系数UPF及紫外线透过率T(UVA)。
实验2
抗菌测试
按照国家标准GB/T20944.3-2008《纺织品抗菌性能的评价第3部分:振荡法》的方法测试实验1中对应的针织面料样品的初始抑菌率以及水洗20次之后的抑菌率。
实验1的检测结果详见表2。
表2
Figure BDA0003067585800000081
Figure BDA0003067585800000091
实验2的抑菌率检测结果详见表3。
表3
Figure BDA0003067585800000092
Figure BDA0003067585800000101
由表2的检测结果可知,实施例1-8的初始UPF和水洗20次后的UPF均大于30,初始T(UVA)和水洗20次后的T(UVA)均小于5%,说明该针织面料样品属于防紫外线产品。
由表3的检测结果可知,实施例1-8的金黄色葡萄球菌初始抑菌率和水洗20次后的抑菌率均大于70%,大肠杆菌初始抑菌率和水洗20次后的抑菌率均大于70%,白色念珠菌的初始抑菌率和水洗20次后的抑菌率均大于60%,说明该针织面料样品的初始抑菌率和水洗20次后的抑菌率均符合标准。
对比表2和表3中对比例1与实施例2的测试结果可得,通过加入马齿苋提取物,使得样品的抑菌率和抗紫外效果明显提高,证明加入马齿苋提取物能够有效提高涤粘纱的抗菌抗紫外效果,通过样品在水洗多次后的抗紫外和抑菌测试结果可知,样品在水洗多次后的抗紫外和抗菌效果明显下降,说明马齿苋提取物与涤粘纱虽具有一定的粘附性,但是在多次水洗后马齿苋提取物仍容易与涤粘纱脱离,从而使得涤粘纱的抗菌和抗紫外的效果下降。
对比表2和表3中对比例2与实施例2的测试结果可得,通过加入环氧树脂乳化液,样品在多次水洗后能够保持较佳的抗菌和抗紫外的效果,证明在多次水洗后,马齿苋提取物与涤粘纱仍旧保持较佳的粘附性,从而是得涤粘纱保持较佳的抗菌和抗紫外效果。
对比表2和表3中对比例3-4与实施例2的测试结果可得,通过超声波以特定温度提取得到的马齿苋提取物与涤粘纱具有较佳的粘附性,使得马齿苋中具有抗菌和抗紫外效果的有效物质能够较好地附着在涤粘纱上,从而使得涤粘纱获得较佳的抗菌以及抗紫外的效果。
对比表2和表3中实施例2和实施例4可得,通过采用特定质量比的乙醇和水的混合溶液作为提取溶液,有利于减少马齿苋提取物中杂质的含量,从而有利于减少杂质对涤粘纱抗菌和抗紫外性能的影响。
对比表2和表3中实施例2和实施例5-7可得,通过特定比例的乙二胺和三乙烯四胺作为固化剂,多次水洗后的涤粘纱的抗紫外和抗菌效果变化不大,说明马齿苋提取物和涤粘纱的粘附效果较佳。
本具体实施例仅仅是对本申请的解释,其并不是对本申请的限制,本领域技术人员在阅读完本说明书后可以根据需要对本实施例做出没有创造性贡献的修改,但只要在本申请的权利要求范围内都受到专利法的保护。

Claims (8)

1.一种高抗菌抗紫外线新型涤粘纱,其特征在于:所述高抗菌抗紫外线新型涤粘纱由涤纶和粘胶纤维以1:(0.7-0.9)的质量比混纺形成涤粘纱,所述涤粘纱经过整理液整理得到高抗菌抗紫外新型涤粘纱,所述高抗菌抗紫外新型涤粘纱在整理液中的整理工艺如下:
步骤(1),按照质量份数计,将10-15份的新鲜的马齿苋于60-80℃下烘干,控制含水量为10-20%,然后对马齿苋进行破碎,加入70-80份的水升温至80-90℃,保温5-10min,接着加入10-15份提取溶剂,之后通过超声波在40-60℃下提取20-30min,得到粗提液,加入酸度调节剂调节粗提液的pH值为4-4.5,抽滤取滤液,旋蒸以浓缩滤液,然后加入80-100份的无水乙醇,于2-10℃下静置至少1h,待析出沉淀,过滤获得沉淀固体,用5-10份的乙醇或者丙酮洗涤2-5次,得到马齿苋提取物;
步骤(2),将马齿苋提取物、固化剂、环氧树脂乳化液、分散剂、消泡剂和水混合得到整理液;其中,按照质量百分比计,马齿苋提取物为10-20%,固化剂为1-2%,固化助剂0.1-0.3%,环氧树脂乳化液为60-70%,水为余量;所述环氧树脂乳化液的环氧当量为385-400g/eq;
步骤(3),将涤粘纱浸扎于整理液中,扎液率为70-90%,然后50-60℃烘干,获得高抗菌抗紫外新型涤粘纱。
2.根据权利要求1所述的高抗菌抗紫外线新型涤粘纱,其特征在于:所述步骤(1)中,所述提取溶剂为乙醇和水的质量比为(8-9):1的混合溶液。
3.根据权利要求1所述的高抗菌抗紫外线新型涤粘纱,其特征在于:所述步骤(1)中,所述超声波的功率为100-130W。
4.根据权利要求1所述的高抗菌抗紫外线新型涤粘纱,其特征在于:所述步骤(1)中,静置时间为1-3h。
5.根据权利要求1所述的高抗菌抗紫外线新型涤粘纱,其特征在于:所述固化剂为三乙烯四胺和乙二胺中的一种或两种组合。
6.根据权利要求5所述的高抗菌抗紫外线新型涤粘纱,其特征在于:所述固化剂为三乙烯四胺和乙二胺以1:(0.25-0.5)的质量比复配。
7.根据权利要求1所述的高抗菌抗紫外线新型涤粘纱,其特征在于:所述消泡剂为甲基硅油。
8.根据权利要求1所述的高抗菌抗紫外线新型涤粘纱,其特征在于:所述分散剂为钛酸酯偶联剂。
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